Artesian Water Company (DE) Water Quality

Artesian Water Company is a large public water system in EPA region 3 that provides tap water for the 19701, 19702, 19711, 19720, 19805 zip codes. It has 43 facilities where the water supply was tested for 85 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 48.07 µg/L. The maximum reported level of Manganese was 37.9 µg/L. There were 2 contamintants found in the Artesian Water Company water supply at levels that were above the minimum reporting level.

Table of Contents
Contaminants
Facilities
FAQ

Contaminants

Jump To Contaminant
1,1-dichloroethane
1,2,3-trichloropropane
1,3-butadiene
1,4-dioxane
1-butanol
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid
17-alpha-ethynylestradiol
17-beta-estradiol
1H,1H,2H,2H-perfluorodecane sulfonic acid
1H,1H,2H,2H-perfluorohexane sulfonic acid
1H,1H,2H,2H-perfluorooctane sulfonic acid
2,4-dinitrotoluene
2,6-dinitrotoluene
2-methoxyethanol
2-propen-1-ol (Allyl Alcohol)
4,4'-dichloro dichlorophenyl ethylene (DDE)
4,8-dioxa-3H-perfluorononanoic acid
4-androstene-3,17-dione
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid
alpha-hexachlorocyclohexane
anatoxin-a
bromochloromethane (Halon 1011)
bromomethane
Butylated Hydroxyanisole
chlorate
chlorodifluoromethane (HCFC-22)
chloromethane
chlorpyrifos
chromium
chromium-6
cobalt
cylindrospermopsin
dimethipin
dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate
equilin
estriol
estrone
ethoprop
Germanium
HAA5 (five regulated haloacetic acids)
HAA6Br (six brominated haloacetic acids)
HAA9 (nine haloacetic acids)
hexafluoropropylene oxide dimer acid (GenX)
lithium
Manganese
methyl-tertiary-butyl-ether (MTBE)
molinate
molybdenum
N-ethyl perfluorooctanesulfonamidoacetic acid
N-methyl perfluorooctanesulfonamidoacetic acid
nitrobenzene
nonafluoro-3,6-dioxaheptanoic acid
o-toluidine
oxyfluorfen
perchlorate
perfluoro(2-ethoxyethane)sulfonic acid
perfluoro-3-methoxypropanoic acid
perfluoro-4-methoxybutanoic acid
perfluorobutanesulfonic acid
perfluorobutanoic acid
perfluorodecanoic acid
perfluorododecanoic acid
perfluoroheptanesulfonic acid
perfluoroheptanoic acid
perfluorohexanesulfonic acid
perfluorohexanoic acid
perfluorononanoic acid
perfluorooctanesulfonic acid
perfluorooctanoic acid
perfluoropentanesulfonic acid
perfluoropentanoic acid
perfluorotetradecanoic acid
perfluorotridecanoic acid
perfluoroundecanoic acid
profenofos
quinoline
s-ethyl-dipropylthiocarbamate (EPTC)
strontium
tebuconazole
terbacil
testosterone
total microcystins
Total Permethrin
tribufos
vanadium

1,1-dichloroethane (36)

Castle Hills EPTDS

Castle Hills ℹ️

<0.03 µg/L

Below Reporting Level

7/16/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.03 µg/L

Below Reporting Level

4/23/2014

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

0.1 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.07 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.03 µg/L

Below Reporting Level

10/15/2013

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Castle Hills EPTDS

Castle Hills ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: ?

Contaminant Details

1,2,3-trichloropropane (36)

Castle Hills EPTDS

Castle Hills ℹ️

<0.03 µg/L

Below Reporting Level

7/16/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.03 µg/L

Below Reporting Level

4/23/2014

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.03 µg/L

Below Reporting Level

10/15/2013

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Castle Hills EPTDS

Castle Hills ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: ?

Contaminant Details

1,3-butadiene (36)

Castle Hills EPTDS

Castle Hills ℹ️

<0.1 µg/L

Below Reporting Level

7/16/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.1 µg/L

Below Reporting Level

4/23/2014

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<0.1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.1 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.1 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.1 µg/L

Below Reporting Level

10/15/2013

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Castle Hills EPTDS

Castle Hills ℹ️

<0.1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<0.1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.1 µg/L

Below Reporting Level

7/17/2013

12 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Minimum Reporting Level: 0.1 µg/L
Reference Level: ?

Contaminant Details

1,4-dioxane (36)

Castle Hills EPTDS

Castle Hills ℹ️

0.25 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.18 µg/L

7/16/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.07 µg/L

Below Reporting Level

4/23/2014

11 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

1.3 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 1.23 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

0.36 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.29 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

0.19 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.12 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

0.11 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.04 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

0.08 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.01 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.07 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.07 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.07 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.07 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.07 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.07 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.07 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.07 µg/L

Below Reporting Level

1/28/2014

11 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<0.07 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.07 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.07 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.07 µg/L

Below Reporting Level

10/15/2013

11 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

2.2 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 2.13 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

0.92 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.85 µg/L

7/17/2013

12 years ago

Castle Hills EPTDS

Castle Hills ℹ️

0.41 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.34 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

0.17 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.1 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

0.1 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.03 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.07 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.07 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.07 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.07 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.07 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.07 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.07 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.07 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.07 µg/L

Below Reporting Level

7/17/2013

12 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<0.07 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.07 µg/L

Below Reporting Level

7/17/2013

12 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.07 µg/L

Below Reporting Level

7/17/2013

12 years ago

Minimum Reporting Level: 0.07 µg/L
Reference Level: ?

Contaminant Details

1-butanol (36)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<2 µg/L

Below Reporting Level

8/25/2020

5 years ago

Entry Point to Dist. System

Wilmington Airbase ℹ️

<2 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<2 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<2 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<2 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<2 µg/L

Below Reporting Level

5/21/2020

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<2 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Caravel Farms ℹ️

<2 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<2 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<2 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<2 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<2 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<2 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<2 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<2 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<2 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<2 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<2 µg/L

Below Reporting Level

5/19/2020

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<2 µg/L

Below Reporting Level

2/12/2020

5 years ago

Entry Point to Dist. System

Wilmington Airbase ℹ️

<2 µg/L

Below Reporting Level

11/25/2019

5 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<2 µg/L

Below Reporting Level

11/25/2019

5 years ago

Entry Point to Dist. System

Caravel Farms ℹ️

<2 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<2 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<2 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<2 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<2 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<2 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<2 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<2 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<2 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<2 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<2 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<2 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<2 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<2 µg/L

Below Reporting Level

11/12/2019

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<2 µg/L

Below Reporting Level

11/12/2019

5 years ago

Minimum Reporting Level: 2 µg/L
Reference Level: 700 µg/L

Contaminant Details

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (45)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.005 µg/L

Below Reporting Level

2/19/2025

6 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.005 µg/L

Below Reporting Level

12/10/2024

8 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.005 µg/L

Below Reporting Level

8/13/2024

12 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.005 µg/L

Below Reporting Level

6/17/2024

14 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.005 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.005 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.005 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.005 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.005 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.005 µg/L

Below Reporting Level

5/28/2024

15 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2024

15 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.005 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.005 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.005 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.005 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/6/2024

16 months ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

17-alpha-ethynylestradiol (36)

Castle Hills EPTDS

Castle Hills ℹ️

<0.0009 µg/L

Below Reporting Level

2/23/2015

10 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.0009 µg/L

Below Reporting Level

4/23/2014

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.0009 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.0009 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.0009 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.0009 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.0009 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.0009 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.0009 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.0009 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.0009 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.0009 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.0009 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.0009 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.0009 µg/L

Below Reporting Level

1/28/2014

11 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<0.0009 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.0009 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.0009 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.0009 µg/L

Below Reporting Level

10/15/2013

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.0009 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.0009 µg/L

Below Reporting Level

7/17/2013

12 years ago

Castle Hills EPTDS

Castle Hills ℹ️

<0.0009 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.0009 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.0009 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.0009 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.0009 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.0009 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.0009 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.0009 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.0009 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.0009 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.0009 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.0009 µg/L

Below Reporting Level

7/17/2013

12 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<0.0009 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.0009 µg/L

Below Reporting Level

7/17/2013

12 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.0009 µg/L

Below Reporting Level

7/17/2013

12 years ago

Minimum Reporting Level: 0.0009 µg/L
Reference Level: ?

Contaminant Details

17-beta-estradiol (36)

Castle Hills EPTDS

Castle Hills ℹ️

<0.0004 µg/L

Below Reporting Level

2/23/2015

10 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.0004 µg/L

Below Reporting Level

4/23/2014

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.0004 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.0004 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.0004 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.0004 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.0004 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.0004 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.0004 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.0004 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.0004 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.0004 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.0004 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.0004 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.0004 µg/L

Below Reporting Level

1/28/2014

11 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<0.0004 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.0004 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.0004 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.0004 µg/L

Below Reporting Level

10/15/2013

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.0004 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.0004 µg/L

Below Reporting Level

7/17/2013

12 years ago

Castle Hills EPTDS

Castle Hills ℹ️

<0.0004 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.0004 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.0004 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.0004 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.0004 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.0004 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.0004 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.0004 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.0004 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.0004 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.0004 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.0004 µg/L

Below Reporting Level

7/17/2013

12 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<0.0004 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.0004 µg/L

Below Reporting Level

7/17/2013

12 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.0004 µg/L

Below Reporting Level

7/17/2013

12 years ago

Minimum Reporting Level: 0.0004 µg/L
Reference Level: ?

Contaminant Details

1H,1H,2H,2H-perfluorodecane sulfonic acid (45)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.005 µg/L

Below Reporting Level

2/19/2025

6 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.005 µg/L

Below Reporting Level

12/10/2024

8 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.005 µg/L

Below Reporting Level

8/13/2024

12 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.005 µg/L

Below Reporting Level

6/17/2024

14 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.005 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.005 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.005 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.005 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.005 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.005 µg/L

Below Reporting Level

5/28/2024

15 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2024

15 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.005 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.005 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.005 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.005 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/6/2024

16 months ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

1H,1H,2H,2H-perfluorohexane sulfonic acid (45)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

2/19/2025

6 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.003 µg/L

Below Reporting Level

12/10/2024

8 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

8/13/2024

12 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.003 µg/L

Below Reporting Level

6/17/2024

14 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.003 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.003 µg/L

Below Reporting Level

5/28/2024

15 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.003 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.003 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/6/2024

16 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

1H,1H,2H,2H-perfluorooctane sulfonic acid (45)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.005 µg/L

Below Reporting Level

2/19/2025

6 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.005 µg/L

Below Reporting Level

12/10/2024

8 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.005 µg/L

Below Reporting Level

8/13/2024

12 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.005 µg/L

Below Reporting Level

6/17/2024

14 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.005 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.005 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.005 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.005 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.005 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.005 µg/L

Below Reporting Level

5/28/2024

15 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2024

15 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.005 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.005 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.005 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.005 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/6/2024

16 months ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

2,4-dinitrotoluene (35)

CASTLE HILLS PLANT 552CSTLHLL3TP0061

CASTLE HILLS PLANT ℹ️

<2 µg/L

Below Reporting Level

5/29/2002

23 years ago

COLLINS PARK PLANT 552CLNPK1TP0062

COLLINS PARK PLANT ℹ️

<2 µg/L

Below Reporting Level

5/29/2002

23 years ago

COLLINS PARK PLANT 552CLNPK1TP0062

COLLINS PARK PLANT ℹ️

<2 µg/L

Below Reporting Level

5/29/2002

23 years ago

EASTERN STATES PLAN 552ESTRNSTPLTTP0064

EASTERN STATES PLANT ℹ️

<2 µg/L

Below Reporting Level

5/29/2002

23 years ago

JEFFERSON FARMS PLA 552JFFRMPLTTP0071

JEFFERSON FARMS PLANT ℹ️

<2 µg/L

Below Reporting Level

5/29/2002

23 years ago

MIDVALE PLANT 552MDVLPLTTP0073

MIDVALE PLANT ℹ️

<2 µg/L

Below Reporting Level

5/29/2002

23 years ago

WILM. MANOR 1 PLANT 552WLMMNR1PLTTP0075

WILM. MANOR 1 PLANT ℹ️

<2 µg/L

Below Reporting Level

5/29/2002

23 years ago

WILM. MANOR 3 PLANT 552WLMMNR3PLTTP0076

WILM. MANOR 3 PLANT ℹ️

<2 µg/L

Below Reporting Level

5/29/2002

23 years ago

AIRPORT INDUS. PARK 552AIP2TP0055

AIRPORT INDUS. PARK PLANT ℹ️

<2 µg/L

Below Reporting Level

5/28/2002

23 years ago

ARTISANS VILLAGE PLANT 552ARTVLL2TP0057

ARTISANS VILLAGE PLANT ℹ️

<2 µg/L

Below Reporting Level

5/28/2002

23 years ago

CARAVEL FARMS PLANT 552CRVLFRM1TP0058

CARAVEL FARMS PLANT ℹ️

<2 µg/L

Below Reporting Level

5/28/2002

23 years ago

FAIRWINDS PLANT 552FRWNDPLTTP0065

FAIRWINDS PLANT ℹ️

<2 µg/L

Below Reporting Level

5/28/2002

23 years ago

GLENDALE PLANT 552GLNDLPLTTP0066

GLENDALE PLANT ℹ️

<2 µg/L

Below Reporting Level

5/28/2002

23 years ago

GTR. WILM. AIRPORT 552GWAPLTTP0067

GTR. WILM. AIRPORT PLANT ℹ️

<2 µg/L

Below Reporting Level

5/28/2002

23 years ago

HOCKESSIN OLD PLANT 552HKNOLDPLTTP0070

HOCKESSIN OLD PLANT ℹ️

<2 µg/L

Below Reporting Level

5/28/2002

23 years ago

LLANGOLLEN PLANT 552LLGNPLTTP0072

LLANGOLLEN PLANT ℹ️

<2 µg/L

Below Reporting Level

5/28/2002

23 years ago

OLD COUNTY PLANT 552OLDCTYPLTTP0074

OLD COUNTY PLANT ℹ️

<2 µg/L

Below Reporting Level

5/28/2002

23 years ago

MIDDLE RUN PLANT 552MIDRUNTP0057

MIDDLE RUN PLANT ℹ️

<2 µg/L

Below Reporting Level

5/28/2002

23 years ago

ARTISANS VILLAGE PLANT 552ARTVLL2TP0057

ARTISANS VILLAGE PLANT ℹ️

<2 µg/L

Below Reporting Level

12/17/2001

23 years ago

COLLINS PARK PLANT 552CLNPK1TP0062

COLLINS PARK PLANT ℹ️

<2 µg/L

Below Reporting Level

12/17/2001

23 years ago

CARAVEL FARMS PLANT 552CRVLFRM1TP0058

CARAVEL FARMS PLANT ℹ️

<2 µg/L

Below Reporting Level

11/6/2001

23 years ago

EASTERN STATES PLAN 552ESTRNSTPLTTP0064

EASTERN STATES PLANT ℹ️

<2 µg/L

Below Reporting Level

11/6/2001

23 years ago

FAIRWINDS PLANT 552FRWNDPLTTP0065

FAIRWINDS PLANT ℹ️

<2 µg/L

Below Reporting Level

11/6/2001

23 years ago

GLENDALE PLANT 552GLNDLPLTTP0066

GLENDALE PLANT ℹ️

<2 µg/L

Below Reporting Level

11/6/2001

23 years ago

GTR. WILM. AIRPORT 552GWAPLTTP0067

GTR. WILM. AIRPORT PLANT ℹ️

<2 µg/L

Below Reporting Level

11/6/2001

23 years ago

HOCKESSIN OLD PLANT 552HKNOLDPLTTP0070

HOCKESSIN OLD PLANT ℹ️

<2 µg/L

Below Reporting Level

11/6/2001

23 years ago

OLD COUNTY PLANT 552OLDCTYPLTTP0074

OLD COUNTY PLANT ℹ️

<2 µg/L

Below Reporting Level

11/6/2001

23 years ago

MIDDLE RUN PLANT 552MIDRUNTP0057

MIDDLE RUN PLANT ℹ️

<2 µg/L

Below Reporting Level

11/6/2001

23 years ago

AIRPORT INDUS. PARK 552AIP2TP0055

AIRPORT INDUS. PARK PLANT ℹ️

<2 µg/L

Below Reporting Level

11/5/2001

23 years ago

CASTLE HILLS PLANT 552CSTLHLL3TP0061

CASTLE HILLS PLANT ℹ️

<2 µg/L

Below Reporting Level

11/5/2001

23 years ago

JEFFERSON FARMS PLA 552JFFRMPLTTP0071

JEFFERSON FARMS PLANT ℹ️

<2 µg/L

Below Reporting Level

11/5/2001

23 years ago

LLANGOLLEN PLANT 552LLGNPLTTP0072

LLANGOLLEN PLANT ℹ️

<2 µg/L

Below Reporting Level

11/5/2001

23 years ago

MIDVALE PLANT 552MDVLPLTTP0073

MIDVALE PLANT ℹ️

<2 µg/L

Below Reporting Level

11/5/2001

23 years ago

WILM. MANOR 1 PLANT 552WLMMNR1PLTTP0075

WILM. MANOR 1 PLANT ℹ️

<2 µg/L

Below Reporting Level

11/5/2001

23 years ago

WILM. MANOR 3 PLANT 552WLMMNR3PLTTP0076

WILM. MANOR 3 PLANT ℹ️

<2 µg/L

Below Reporting Level

11/5/2001

23 years ago

Minimum Reporting Level: 2 µg/L
Reference Level: ?

Contaminant Details

2,6-dinitrotoluene (35)

CASTLE HILLS PLANT 552CSTLHLL3TP0061

CASTLE HILLS PLANT ℹ️

<2 µg/L

Below Reporting Level

5/29/2002

23 years ago

COLLINS PARK PLANT 552CLNPK1TP0062

COLLINS PARK PLANT ℹ️

<2 µg/L

Below Reporting Level

5/29/2002

23 years ago

COLLINS PARK PLANT 552CLNPK1TP0062

COLLINS PARK PLANT ℹ️

<2 µg/L

Below Reporting Level

5/29/2002

23 years ago

EASTERN STATES PLAN 552ESTRNSTPLTTP0064

EASTERN STATES PLANT ℹ️

<2 µg/L

Below Reporting Level

5/29/2002

23 years ago

JEFFERSON FARMS PLA 552JFFRMPLTTP0071

JEFFERSON FARMS PLANT ℹ️

<2 µg/L

Below Reporting Level

5/29/2002

23 years ago

MIDVALE PLANT 552MDVLPLTTP0073

MIDVALE PLANT ℹ️

<2 µg/L

Below Reporting Level

5/29/2002

23 years ago

WILM. MANOR 1 PLANT 552WLMMNR1PLTTP0075

WILM. MANOR 1 PLANT ℹ️

<2 µg/L

Below Reporting Level

5/29/2002

23 years ago

WILM. MANOR 3 PLANT 552WLMMNR3PLTTP0076

WILM. MANOR 3 PLANT ℹ️

<2 µg/L

Below Reporting Level

5/29/2002

23 years ago

AIRPORT INDUS. PARK 552AIP2TP0055

AIRPORT INDUS. PARK PLANT ℹ️

<2 µg/L

Below Reporting Level

5/28/2002

23 years ago

ARTISANS VILLAGE PLANT 552ARTVLL2TP0057

ARTISANS VILLAGE PLANT ℹ️

<2 µg/L

Below Reporting Level

5/28/2002

23 years ago

CARAVEL FARMS PLANT 552CRVLFRM1TP0058

CARAVEL FARMS PLANT ℹ️

<2 µg/L

Below Reporting Level

5/28/2002

23 years ago

FAIRWINDS PLANT 552FRWNDPLTTP0065

FAIRWINDS PLANT ℹ️

<2 µg/L

Below Reporting Level

5/28/2002

23 years ago

GLENDALE PLANT 552GLNDLPLTTP0066

GLENDALE PLANT ℹ️

<2 µg/L

Below Reporting Level

5/28/2002

23 years ago

GTR. WILM. AIRPORT 552GWAPLTTP0067

GTR. WILM. AIRPORT PLANT ℹ️

<2 µg/L

Below Reporting Level

5/28/2002

23 years ago

HOCKESSIN OLD PLANT 552HKNOLDPLTTP0070

HOCKESSIN OLD PLANT ℹ️

<2 µg/L

Below Reporting Level

5/28/2002

23 years ago

LLANGOLLEN PLANT 552LLGNPLTTP0072

LLANGOLLEN PLANT ℹ️

<2 µg/L

Below Reporting Level

5/28/2002

23 years ago

OLD COUNTY PLANT 552OLDCTYPLTTP0074

OLD COUNTY PLANT ℹ️

<2 µg/L

Below Reporting Level

5/28/2002

23 years ago

MIDDLE RUN PLANT 552MIDRUNTP0057

MIDDLE RUN PLANT ℹ️

<2 µg/L

Below Reporting Level

5/28/2002

23 years ago

ARTISANS VILLAGE PLANT 552ARTVLL2TP0057

ARTISANS VILLAGE PLANT ℹ️

<2 µg/L

Below Reporting Level

12/17/2001

23 years ago

COLLINS PARK PLANT 552CLNPK1TP0062

COLLINS PARK PLANT ℹ️

<2 µg/L

Below Reporting Level

12/17/2001

23 years ago

CARAVEL FARMS PLANT 552CRVLFRM1TP0058

CARAVEL FARMS PLANT ℹ️

<2 µg/L

Below Reporting Level

11/6/2001

23 years ago

EASTERN STATES PLAN 552ESTRNSTPLTTP0064

EASTERN STATES PLANT ℹ️

<2 µg/L

Below Reporting Level

11/6/2001

23 years ago

FAIRWINDS PLANT 552FRWNDPLTTP0065

FAIRWINDS PLANT ℹ️

<2 µg/L

Below Reporting Level

11/6/2001

23 years ago

GLENDALE PLANT 552GLNDLPLTTP0066

GLENDALE PLANT ℹ️

<2 µg/L

Below Reporting Level

11/6/2001

23 years ago

GTR. WILM. AIRPORT 552GWAPLTTP0067

GTR. WILM. AIRPORT PLANT ℹ️

<2 µg/L

Below Reporting Level

11/6/2001

23 years ago

HOCKESSIN OLD PLANT 552HKNOLDPLTTP0070

HOCKESSIN OLD PLANT ℹ️

<2 µg/L

Below Reporting Level

11/6/2001

23 years ago

OLD COUNTY PLANT 552OLDCTYPLTTP0074

OLD COUNTY PLANT ℹ️

<2 µg/L

Below Reporting Level

11/6/2001

23 years ago

MIDDLE RUN PLANT 552MIDRUNTP0057

MIDDLE RUN PLANT ℹ️

<2 µg/L

Below Reporting Level

11/6/2001

23 years ago

AIRPORT INDUS. PARK 552AIP2TP0055

AIRPORT INDUS. PARK PLANT ℹ️

<2 µg/L

Below Reporting Level

11/5/2001

23 years ago

CASTLE HILLS PLANT 552CSTLHLL3TP0061

CASTLE HILLS PLANT ℹ️

<2 µg/L

Below Reporting Level

11/5/2001

23 years ago

JEFFERSON FARMS PLA 552JFFRMPLTTP0071

JEFFERSON FARMS PLANT ℹ️

<2 µg/L

Below Reporting Level

11/5/2001

23 years ago

LLANGOLLEN PLANT 552LLGNPLTTP0072

LLANGOLLEN PLANT ℹ️

<2 µg/L

Below Reporting Level

11/5/2001

23 years ago

MIDVALE PLANT 552MDVLPLTTP0073

MIDVALE PLANT ℹ️

<2 µg/L

Below Reporting Level

11/5/2001

23 years ago

WILM. MANOR 1 PLANT 552WLMMNR1PLTTP0075

WILM. MANOR 1 PLANT ℹ️

<2 µg/L

Below Reporting Level

11/5/2001

23 years ago

WILM. MANOR 3 PLANT 552WLMMNR3PLTTP0076

WILM. MANOR 3 PLANT ℹ️

<2 µg/L

Below Reporting Level

11/5/2001

23 years ago

Minimum Reporting Level: 2 µg/L
Reference Level: ?

Contaminant Details

2-methoxyethanol (36)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.4 µg/L

Below Reporting Level

8/25/2020

5 years ago

Entry Point to Dist. System

Wilmington Airbase ℹ️

<0.4 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.4 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.4 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.4 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.4 µg/L

Below Reporting Level

5/21/2020

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.4 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.4 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.4 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.4 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.4 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.4 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.4 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.4 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.4 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.4 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.4 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.4 µg/L

Below Reporting Level

5/19/2020

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.4 µg/L

Below Reporting Level

2/12/2020

5 years ago

Entry Point to Dist. System

Wilmington Airbase ℹ️

<0.4 µg/L

Below Reporting Level

11/25/2019

5 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.4 µg/L

Below Reporting Level

11/25/2019

5 years ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.4 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.4 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.4 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.4 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.4 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.4 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.4 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.4 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.4 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.4 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.4 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.4 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.4 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.4 µg/L

Below Reporting Level

11/12/2019

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.4 µg/L

Below Reporting Level

11/12/2019

5 years ago

Minimum Reporting Level: 0.4 µg/L
Reference Level: 21 µg/L

Contaminant Details

2-propen-1-ol (Allyl Alcohol) (36)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.5 µg/L

Below Reporting Level

8/25/2020

5 years ago

Entry Point to Dist. System

Wilmington Airbase ℹ️

<0.5 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.5 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.5 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.5 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.5 µg/L

Below Reporting Level

5/21/2020

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.5 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.5 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.5 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.5 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.5 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.5 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.5 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.5 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.5 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.5 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.5 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.5 µg/L

Below Reporting Level

5/19/2020

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.5 µg/L

Below Reporting Level

2/12/2020

5 years ago

Entry Point to Dist. System

Wilmington Airbase ℹ️

<0.5 µg/L

Below Reporting Level

11/25/2019

5 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.5 µg/L

Below Reporting Level

11/25/2019

5 years ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.5 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.5 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.5 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.5 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.5 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.5 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.5 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.5 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.5 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.5 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.5 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.5 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.5 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.5 µg/L

Below Reporting Level

11/12/2019

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.5 µg/L

Below Reporting Level

11/12/2019

5 years ago

Minimum Reporting Level: 0.5 µg/L
Reference Level: 35 µg/L

Contaminant Details

4,4'-dichloro dichlorophenyl ethylene (DDE) (37)

CASTLE HILLS PLANT 552CSTLHLL3TP0061

CASTLE HILLS PLANT ℹ️

<0.8 µg/L

Below Reporting Level

5/29/2002

23 years ago

COLLINS PARK PLANT 552CLNPK1TP0062

COLLINS PARK PLANT ℹ️

<0.8 µg/L

Below Reporting Level

5/29/2002

23 years ago

JEFFERSON FARMS PLA 552JFFRMPLTTP0071

JEFFERSON FARMS PLANT ℹ️

<0.8 µg/L

Below Reporting Level

5/29/2002

23 years ago

MIDVALE PLANT 552MDVLPLTTP0073

MIDVALE PLANT ℹ️

<0.8 µg/L

Below Reporting Level

5/29/2002

23 years ago

WILM. MANOR 1 PLANT 552WLMMNR1PLTTP0075

WILM. MANOR 1 PLANT ℹ️

<0.8 µg/L

Below Reporting Level

5/29/2002

23 years ago

WILM. MANOR 3 PLANT 552WLMMNR3PLTTP0076

WILM. MANOR 3 PLANT ℹ️

<0.8 µg/L

Below Reporting Level

5/29/2002

23 years ago

AIRPORT INDUS. PARK 552AIP2TP0055

AIRPORT INDUS. PARK PLANT ℹ️

<0.8 µg/L

Below Reporting Level

5/28/2002

23 years ago

ARTISANS VILLAGE PLANT 552ARTVLL2TP0057

ARTISANS VILLAGE PLANT ℹ️

<0.8 µg/L

Below Reporting Level

5/28/2002

23 years ago

CARAVEL FARMS PLANT 552CRVLFRM1TP0058

CARAVEL FARMS PLANT ℹ️

<0.8 µg/L

Below Reporting Level

5/28/2002

23 years ago

EASTERN STATES PLAN 552ESTRNSTPLTTP0064

EASTERN STATES PLANT ℹ️

<0.8 µg/L

Below Reporting Level

5/28/2002

23 years ago

FAIRWINDS PLANT 552FRWNDPLTTP0065

FAIRWINDS PLANT ℹ️

<0.8 µg/L

Below Reporting Level

5/28/2002

23 years ago

GLENDALE PLANT 552GLNDLPLTTP0066

GLENDALE PLANT ℹ️

<0.8 µg/L

Below Reporting Level

5/28/2002

23 years ago

GTR. WILM. AIRPORT 552GWAPLTTP0067

GTR. WILM. AIRPORT PLANT ℹ️

<0.8 µg/L

Below Reporting Level

5/28/2002

23 years ago

HOCKESSIN OLD PLANT 552HKNOLDPLTTP0070

HOCKESSIN OLD PLANT ℹ️

<0.8 µg/L

Below Reporting Level

5/28/2002

23 years ago

LLANGOLLEN PLANT 552LLGNPLTTP0072

LLANGOLLEN PLANT ℹ️

<0.8 µg/L

Below Reporting Level

5/28/2002

23 years ago

OLD COUNTY PLANT 552OLDCTYPLTTP0074

OLD COUNTY PLANT ℹ️

<0.8 µg/L

Below Reporting Level

5/28/2002

23 years ago

MIDDLE RUN PLANT 552MIDRUNTP0057

MIDDLE RUN PLANT ℹ️

<0.8 µg/L

Below Reporting Level

5/28/2002

23 years ago

GTR. WILM. AIRPORT 552GWAPLTTP0067

GTR. WILM. AIRPORT PLANT ℹ️

<0.8 µg/L

Below Reporting Level

12/17/2001

23 years ago

JEFFERSON FARMS PLA 552JFFRMPLTTP0071

JEFFERSON FARMS PLANT ℹ️

<0.8 µg/L

Below Reporting Level

12/17/2001

23 years ago

OLD COUNTY PLANT 552OLDCTYPLTTP0074

OLD COUNTY PLANT ℹ️

<0.8 µg/L

Below Reporting Level

12/17/2001

23 years ago

CARAVEL FARMS PLANT 552CRVLFRM1TP0058

CARAVEL FARMS PLANT ℹ️

<0.8 µg/L

Below Reporting Level

11/6/2001

23 years ago

EASTERN STATES PLAN 552ESTRNSTPLTTP0064

EASTERN STATES PLANT ℹ️

<0.8 µg/L

Below Reporting Level

11/6/2001

23 years ago

EASTERN STATES PLAN 552ESTRNSTPLTTP0064

EASTERN STATES PLANT ℹ️

<0.8 µg/L

Below Reporting Level

11/6/2001

23 years ago

FAIRWINDS PLANT 552FRWNDPLTTP0065

FAIRWINDS PLANT ℹ️

<0.8 µg/L

Below Reporting Level

11/6/2001

23 years ago

GLENDALE PLANT 552GLNDLPLTTP0066

GLENDALE PLANT ℹ️

<0.8 µg/L

Below Reporting Level

11/6/2001

23 years ago

HOCKESSIN OLD PLANT 552HKNOLDPLTTP0070

HOCKESSIN OLD PLANT ℹ️

<0.8 µg/L

Below Reporting Level

11/6/2001

23 years ago

OLD COUNTY PLANT 552OLDCTYPLTTP0074

OLD COUNTY PLANT ℹ️

<0.8 µg/L

Below Reporting Level

11/6/2001

23 years ago

MIDDLE RUN PLANT 552MIDRUNTP0057

MIDDLE RUN PLANT ℹ️

<0.8 µg/L

Below Reporting Level

11/6/2001

23 years ago

AIRPORT INDUS. PARK 552AIP2TP0055

AIRPORT INDUS. PARK PLANT ℹ️

<0.8 µg/L

Below Reporting Level

11/5/2001

23 years ago

ARTISANS VILLAGE PLANT 552ARTVLL2TP0057

ARTISANS VILLAGE PLANT ℹ️

<0.8 µg/L

Below Reporting Level

11/5/2001

23 years ago

CASTLE HILLS PLANT 552CSTLHLL3TP0061

CASTLE HILLS PLANT ℹ️

<0.8 µg/L

Below Reporting Level

11/5/2001

23 years ago

COLLINS PARK PLANT 552CLNPK1TP0062

COLLINS PARK PLANT ℹ️

<0.8 µg/L

Below Reporting Level

11/5/2001

23 years ago

LLANGOLLEN PLANT 552LLGNPLTTP0072

LLANGOLLEN PLANT ℹ️

<0.8 µg/L

Below Reporting Level

11/5/2001

23 years ago

MIDVALE PLANT 552MDVLPLTTP0073

MIDVALE PLANT ℹ️

<0.8 µg/L

Below Reporting Level

11/5/2001

23 years ago

MIDVALE PLANT 552MDVLPLTTP0073

MIDVALE PLANT ℹ️

<0.8 µg/L

Below Reporting Level

11/5/2001

23 years ago

WILM. MANOR 1 PLANT 552WLMMNR1PLTTP0075

WILM. MANOR 1 PLANT ℹ️

<0.8 µg/L

Below Reporting Level

11/5/2001

23 years ago

WILM. MANOR 3 PLANT 552WLMMNR3PLTTP0076

WILM. MANOR 3 PLANT ℹ️

<0.8 µg/L

Below Reporting Level

11/5/2001

23 years ago

Minimum Reporting Level: 0.8 µg/L
Reference Level: ?

Contaminant Details

4,8-dioxa-3H-perfluorononanoic acid (45)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

2/19/2025

6 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.003 µg/L

Below Reporting Level

12/10/2024

8 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

8/13/2024

12 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.003 µg/L

Below Reporting Level

6/17/2024

14 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.003 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.003 µg/L

Below Reporting Level

5/28/2024

15 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.003 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.003 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/6/2024

16 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

4-androstene-3,17-dione (36)

Castle Hills EPTDS

Castle Hills ℹ️

<0.0003 µg/L

Below Reporting Level

2/23/2015

10 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

0.0003 µg/L

⚠️ Exceeds Reporting Level of 0.0003 µg/L by 0 µg/L

4/23/2014

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.0003 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.0003 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.0003 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.0003 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.0003 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.0003 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.0003 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.0003 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.0003 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.0003 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.0003 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.0003 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.0003 µg/L

Below Reporting Level

1/28/2014

11 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<0.0003 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.0003 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.0003 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.0003 µg/L

Below Reporting Level

10/15/2013

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.0003 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.0003 µg/L

Below Reporting Level

7/17/2013

12 years ago

Castle Hills EPTDS

Castle Hills ℹ️

<0.0003 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.0003 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.0003 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.0003 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.0003 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.0003 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.0003 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.0003 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.0003 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.0003 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.0003 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.0003 µg/L

Below Reporting Level

7/17/2013

12 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<0.0003 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.0003 µg/L

Below Reporting Level

7/17/2013

12 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.0003 µg/L

Below Reporting Level

7/17/2013

12 years ago

Minimum Reporting Level: 0.0003 µg/L
Reference Level: ?

Contaminant Details

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (45)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.002 µg/L

Below Reporting Level

2/19/2025

6 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.002 µg/L

Below Reporting Level

12/10/2024

8 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.002 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.002 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.002 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.002 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.002 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.002 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.002 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.002 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.002 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.002 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.002 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.002 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.002 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.002 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.002 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.002 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.002 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.002 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.002 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.002 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.002 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.002 µg/L

Below Reporting Level

8/13/2024

12 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.002 µg/L

Below Reporting Level

6/17/2024

14 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.002 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.002 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.002 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.002 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.002 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.002 µg/L

Below Reporting Level

5/28/2024

15 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.002 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.002 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.002 µg/L

Below Reporting Level

5/22/2024

15 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.002 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.002 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.002 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.002 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.002 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.002 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.002 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.002 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.002 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.002 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.002 µg/L

Below Reporting Level

5/6/2024

16 months ago

Minimum Reporting Level: 0.002 µg/L
Reference Level: ?

Contaminant Details

alpha-hexachlorocyclohexane (36)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.01 µg/L

Below Reporting Level

8/25/2020

5 years ago

Entry Point to Dist. System

Wilmington Airbase ℹ️

<0.01 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.01 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.01 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.01 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.01 µg/L

Below Reporting Level

5/21/2020

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.01 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.01 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.01 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.01 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.01 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.01 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.01 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.01 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.01 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.01 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.01 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.01 µg/L

Below Reporting Level

5/19/2020

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.01 µg/L

Below Reporting Level

2/12/2020

5 years ago

Entry Point to Dist. System

Wilmington Airbase ℹ️

<0.01 µg/L

Below Reporting Level

11/25/2019

5 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.01 µg/L

Below Reporting Level

11/25/2019

5 years ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.01 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.01 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.01 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.01 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.01 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.01 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.01 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.01 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.01 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.01 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.01 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.01 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.01 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.01 µg/L

Below Reporting Level

11/12/2019

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.01 µg/L

Below Reporting Level

11/12/2019

5 years ago

Minimum Reporting Level: 0.01 µg/L
Reference Level: 0.006 µg/L

Contaminant Details

anatoxin-a (8)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.03 µg/L

Below Reporting Level

7/24/2018

7 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.03 µg/L

Below Reporting Level

7/9/2018

7 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.03 µg/L

Below Reporting Level

6/25/2018

7 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.03 µg/L

Below Reporting Level

6/12/2018

7 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.03 µg/L

Below Reporting Level

5/30/2018

7 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.03 µg/L

Below Reporting Level

5/10/2018

7 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.03 µg/L

Below Reporting Level

4/24/2018

7 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.03 µg/L

Below Reporting Level

4/10/2018

7 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: ?

Contaminant Details

bromochloromethane (Halon 1011) (36)

Castle Hills EPTDS

Castle Hills ℹ️

<0.06 µg/L

Below Reporting Level

7/16/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.06 µg/L

Below Reporting Level

4/23/2014

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.06 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.06 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.06 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.06 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.06 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.06 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.06 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.06 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.06 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.06 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.06 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.06 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.06 µg/L

Below Reporting Level

1/28/2014

11 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<0.06 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.06 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.06 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.06 µg/L

Below Reporting Level

10/15/2013

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.06 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.06 µg/L

Below Reporting Level

7/17/2013

12 years ago

Castle Hills EPTDS

Castle Hills ℹ️

<0.06 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.06 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.06 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.06 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.06 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.06 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.06 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.06 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.06 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.06 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.06 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.06 µg/L

Below Reporting Level

7/17/2013

12 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<0.06 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.06 µg/L

Below Reporting Level

7/17/2013

12 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.06 µg/L

Below Reporting Level

7/17/2013

12 years ago

Minimum Reporting Level: 0.06 µg/L
Reference Level: ?

Contaminant Details

bromomethane (36)

Castle Hills EPTDS

Castle Hills ℹ️

<0.2 µg/L

Below Reporting Level

7/16/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.2 µg/L

Below Reporting Level

4/23/2014

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.2 µg/L

Below Reporting Level

10/15/2013

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Castle Hills EPTDS

Castle Hills ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: ?

Contaminant Details

Butylated Hydroxyanisole (36)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.03 µg/L

Below Reporting Level

8/25/2020

5 years ago

Entry Point to Dist. System

Wilmington Airbase ℹ️

<0.03 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/21/2020

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.03 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.03 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.03 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.03 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/19/2020

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.03 µg/L

Below Reporting Level

2/12/2020

5 years ago

Entry Point to Dist. System

Wilmington Airbase ℹ️

<0.03 µg/L

Below Reporting Level

1/6/2020

5 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/25/2019

5 years ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.03 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.03 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/12/2019

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.03 µg/L

Below Reporting Level

11/12/2019

5 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: ?

Contaminant Details

chlorate (48)

Castle Hills EPTDS

Castle Hills ℹ️

40 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 20 µg/L

7/16/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<20 µg/L

Below Reporting Level

4/23/2014

11 years ago

Happy Harry's Lancaster Pike

Distribution System ℹ️

<20 µg/L

Below Reporting Level

4/23/2014

11 years ago

WAWA Minquadale

Distribution System ℹ️

<20 µg/L

Below Reporting Level

4/23/2014

11 years ago

Exxon-Wrangle Hill

Distribution System ℹ️

<20 µg/L

Below Reporting Level

4/23/2014

11 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

130 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 110 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

53 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 33 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

49 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 29 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

43 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 23 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

34 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 14 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

28 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 8 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

24 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 4 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

24 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 4 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

22 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 2 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Old County Plant ℹ️

21 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 1 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<20 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<20 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<20 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<20 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<20 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<20 µg/L

Below Reporting Level

1/28/2014

11 years ago

Happy Harry's Lancaster Pike

Distribution System ℹ️

<20 µg/L

Below Reporting Level

1/28/2014

11 years ago

WAWA Minquadale

Distribution System ℹ️

<20 µg/L

Below Reporting Level

1/28/2014

11 years ago

Exxon-Wrangle Hill

Distribution System ℹ️

<20 µg/L

Below Reporting Level

1/28/2014

11 years ago

Exxon-Wrangle Hill

Distribution System ℹ️

31 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 11 µg/L

10/15/2013

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<20 µg/L

Below Reporting Level

10/15/2013

11 years ago

Happy Harry's Lancaster Pike

Distribution System ℹ️

<20 µg/L

Below Reporting Level

10/15/2013

11 years ago

WAWA Minquadale

Distribution System ℹ️

<20 µg/L

Below Reporting Level

10/15/2013

11 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

170 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 150 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

110 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 90 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

52 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 32 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

51 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 31 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

51 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 31 µg/L

7/17/2013

12 years ago

Castle Hills EPTDS

Castle Hills ℹ️

27 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 7 µg/L

7/17/2013

12 years ago

Exxon-Wrangle Hill

Distribution System ℹ️

23 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 3 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Old County Plant ℹ️

22 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 2 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

21 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 1 µg/L

7/17/2013

12 years ago

WAWA Minquadale

Distribution System ℹ️

21 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 1 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

20 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 0 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

20 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 0 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<20 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<20 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<20 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<20 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<20 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<20 µg/L

Below Reporting Level

7/17/2013

12 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<20 µg/L

Below Reporting Level

7/17/2013

12 years ago

Happy Harry's Lancaster Pike

Distribution System ℹ️

<20 µg/L

Below Reporting Level

7/17/2013

12 years ago

Minimum Reporting Level: 20 µg/L
Reference Level: ?

Contaminant Details

chlorodifluoromethane (HCFC-22) (36)

Castle Hills EPTDS

Castle Hills ℹ️

<0.08 µg/L

Below Reporting Level

7/16/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.08 µg/L

Below Reporting Level

4/23/2014

11 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

0.17 µg/L

⚠️ Exceeds Reporting Level of 0.08 µg/L by 0.09 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.08 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.08 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.08 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.08 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.08 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.08 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.08 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.08 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.08 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.08 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.08 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.08 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.08 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.08 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.08 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.08 µg/L

Below Reporting Level

10/15/2013

11 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

0.14 µg/L

⚠️ Exceeds Reporting Level of 0.08 µg/L by 0.06 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.08 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.08 µg/L

Below Reporting Level

7/17/2013

12 years ago

Castle Hills EPTDS

Castle Hills ℹ️

<0.08 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.08 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.08 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.08 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.08 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.08 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.08 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.08 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.08 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.08 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.08 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.08 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.08 µg/L

Below Reporting Level

7/17/2013

12 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.08 µg/L

Below Reporting Level

7/17/2013

12 years ago

Minimum Reporting Level: 0.08 µg/L
Reference Level: ?

Contaminant Details

chloromethane (36)

Castle Hills EPTDS

Castle Hills ℹ️

<0.2 µg/L

Below Reporting Level

7/16/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.2 µg/L

Below Reporting Level

4/23/2014

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.2 µg/L

Below Reporting Level

10/15/2013

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Castle Hills EPTDS

Castle Hills ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: ?

Contaminant Details

chlorpyrifos (36)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.03 µg/L

Below Reporting Level

8/25/2020

5 years ago

Entry Point to Dist. System

Wilmington Airbase ℹ️

<0.03 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/21/2020

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.03 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.03 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.03 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.03 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/19/2020

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.03 µg/L

Below Reporting Level

2/12/2020

5 years ago

Entry Point to Dist. System

Wilmington Airbase ℹ️

<0.03 µg/L

Below Reporting Level

11/25/2019

5 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/25/2019

5 years ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.03 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.03 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/12/2019

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.03 µg/L

Below Reporting Level

11/12/2019

5 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: 2 µg/L

Contaminant Details

chromium (48)

Castle Hills EPTDS

Castle Hills ℹ️

0.5 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.3 µg/L

7/16/2014

11 years ago

WAWA Minquadale

Distribution System ℹ️

0.4 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.2 µg/L

4/23/2014

11 years ago

Happy Harry's Lancaster Pike

Distribution System ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.1 µg/L

4/23/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.2 µg/L

Below Reporting Level

4/23/2014

11 years ago

Exxon-Wrangle Hill

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

4/23/2014

11 years ago

Happy Harry's Lancaster Pike

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

3/13/2014

11 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

4.6 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 4.4 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

3.6 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 3.4 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

0.5 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.3 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

0.5 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.3 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

0.5 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.3 µg/L

1/28/2014

11 years ago

WAWA Minquadale

Distribution System ℹ️

0.5 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.3 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

0.4 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.2 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

0.4 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.2 µg/L

1/28/2014

11 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

0.4 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.2 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.1 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.1 µg/L

1/28/2014

11 years ago

Exxon-Wrangle Hill

Distribution System ℹ️

0.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

WAWA Minquadale

Distribution System ℹ️

0.4 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.2 µg/L

10/30/2013

11 years ago

Exxon-Wrangle Hill

Distribution System ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.1 µg/L

10/15/2013

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.2 µg/L

Below Reporting Level

10/15/2013

11 years ago

Happy Harry's Lancaster Pike

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

10/15/2013

11 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

4.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 4.1 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

0.6 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.4 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

0.5 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.3 µg/L

7/17/2013

12 years ago

Castle Hills EPTDS

Castle Hills ℹ️

0.5 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.3 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

0.5 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.3 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

0.5 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.3 µg/L

7/17/2013

12 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

0.4 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.2 µg/L

7/17/2013

12 years ago

WAWA Minquadale

Distribution System ℹ️

0.4 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.2 µg/L

7/17/2013

12 years ago

Exxon-Wrangle Hill

Distribution System ℹ️

0.4 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.2 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.1 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.1 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.1 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Happy Harry's Lancaster Pike

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: ?

Contaminant Details

chromium-6 (48)

Castle Hills EPTDS

Castle Hills ℹ️

0.46 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.43 µg/L

7/16/2014

11 years ago

WAWA Minquadale

Distribution System ℹ️

0.41 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.38 µg/L

4/23/2014

11 years ago

Happy Harry's Lancaster Pike

Distribution System ℹ️

0.29 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.26 µg/L

4/23/2014

11 years ago

Exxon-Wrangle Hill

Distribution System ℹ️

0.2 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.17 µg/L

4/23/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

0.07 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.04 µg/L

4/23/2014

11 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

4.7 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 4.67 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

3.7 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 3.67 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

0.52 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.49 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

0.46 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.43 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

0.46 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.43 µg/L

1/28/2014

11 years ago

WAWA Minquadale

Distribution System ℹ️

0.45 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.42 µg/L

1/28/2014

11 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

0.43 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.4 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

0.42 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.39 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

0.41 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.38 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

0.34 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.31 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

0.26 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.23 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

0.22 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.19 µg/L

1/28/2014

11 years ago

Exxon-Wrangle Hill

Distribution System ℹ️

0.19 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.16 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

0.16 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.13 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Old County Plant ℹ️

0.14 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.11 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

0.12 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.09 µg/L

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

0.12 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.09 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

0.11 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.08 µg/L

1/28/2014

11 years ago

Happy Harry's Lancaster Pike

Distribution System ℹ️

0.11 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.08 µg/L

1/28/2014

11 years ago

WAWA Minquadale

Distribution System ℹ️

0.35 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.32 µg/L

10/15/2013

11 years ago

Exxon-Wrangle Hill

Distribution System ℹ️

0.34 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.31 µg/L

10/15/2013

11 years ago

Happy Harry's Lancaster Pike

Distribution System ℹ️

0.11 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.08 µg/L

10/15/2013

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

0.1 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.07 µg/L

10/15/2013

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

0.07 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.04 µg/L

7/29/2013

12 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

4.7 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 4.67 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

0.59 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.56 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

0.47 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.44 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

0.46 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.43 µg/L

7/17/2013

12 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

0.45 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.42 µg/L

7/17/2013

12 years ago

Exxon-Wrangle Hill

Distribution System ℹ️

0.43 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.4 µg/L

7/17/2013

12 years ago

Castle Hills EPTDS

Castle Hills ℹ️

0.41 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.38 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

0.38 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.35 µg/L

7/17/2013

12 years ago

WAWA Minquadale

Distribution System ℹ️

0.37 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.34 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

0.27 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.24 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

0.26 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.23 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

0.26 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.23 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

0.11 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.08 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

0.1 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.07 µg/L

7/17/2013

12 years ago

Happy Harry's Lancaster Pike

Distribution System ℹ️

0.1 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.07 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

0.07 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.04 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: ?

Contaminant Details

cobalt (48)

Castle Hills EPTDS

Castle Hills ℹ️

<1 µg/L

Below Reporting Level

7/16/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<1 µg/L

Below Reporting Level

4/23/2014

11 years ago

Happy Harry's Lancaster Pike

Distribution System ℹ️

<1 µg/L

Below Reporting Level

4/23/2014

11 years ago

WAWA Minquadale

Distribution System ℹ️

<1 µg/L

Below Reporting Level

4/23/2014

11 years ago

Exxon-Wrangle Hill

Distribution System ℹ️

<1 µg/L

Below Reporting Level

4/23/2014

11 years ago

Happy Harry's Lancaster Pike

Distribution System ℹ️

<1 µg/L

Below Reporting Level

3/13/2014

11 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

5.6 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 4.6 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

4.6 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.6 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<1 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<1 µg/L

Below Reporting Level

1/28/2014

11 years ago

WAWA Minquadale

Distribution System ℹ️

<1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Exxon-Wrangle Hill

Distribution System ℹ️

<1 µg/L

Below Reporting Level

1/28/2014

11 years ago

WAWA Minquadale

Distribution System ℹ️

<1 µg/L

Below Reporting Level

10/30/2013

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<1 µg/L

Below Reporting Level

10/15/2013

11 years ago

Happy Harry's Lancaster Pike

Distribution System ℹ️

<1 µg/L

Below Reporting Level

10/15/2013

11 years ago

Exxon-Wrangle Hill

Distribution System ℹ️

<1 µg/L

Below Reporting Level

10/15/2013

11 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

4.4 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.4 µg/L

7/17/2013

12 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

1.2 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0.2 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

1.1 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0.1 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Castle Hills EPTDS

Castle Hills ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Happy Harry's Lancaster Pike

Distribution System ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

WAWA Minquadale

Distribution System ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Exxon-Wrangle Hill

Distribution System ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Minimum Reporting Level: 1 µg/L
Reference Level: ?

Contaminant Details

cylindrospermopsin (8)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.09 µg/L

Below Reporting Level

7/24/2018

7 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.09 µg/L

Below Reporting Level

7/9/2018

7 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.09 µg/L

Below Reporting Level

6/25/2018

7 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.09 µg/L

Below Reporting Level

6/12/2018

7 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.09 µg/L

Below Reporting Level

5/30/2018

7 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.09 µg/L

Below Reporting Level

5/10/2018

7 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.09 µg/L

Below Reporting Level

4/24/2018

7 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.09 µg/L

Below Reporting Level

4/10/2018

7 years ago

Minimum Reporting Level: 0.09 µg/L
Reference Level: 0.7 µg/L

Contaminant Details

dimethipin (36)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.2 µg/L

Below Reporting Level

8/25/2020

5 years ago

Entry Point to Dist. System

Wilmington Airbase ℹ️

<0.2 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/21/2020

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.2 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.2 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.2 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.2 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/19/2020

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.2 µg/L

Below Reporting Level

2/12/2020

5 years ago

Entry Point to Dist. System

Wilmington Airbase ℹ️

<0.2 µg/L

Below Reporting Level

11/25/2019

5 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.2 µg/L

Below Reporting Level

11/25/2019

5 years ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.2 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.2 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.2 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.2 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.2 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.2 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.2 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.2 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.2 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.2 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.2 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.2 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.2 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.2 µg/L

Below Reporting Level

11/12/2019

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.2 µg/L

Below Reporting Level

11/12/2019

5 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: 140 µg/L

Contaminant Details

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (34)

CASTLE HILLS PLANT 552CSTLHLL3TP0061

CASTLE HILLS PLANT ℹ️

<1 µg/L

Below Reporting Level

5/29/2002

23 years ago

COLLINS PARK PLANT 552CLNPK1TP0062

COLLINS PARK PLANT ℹ️

<1 µg/L

Below Reporting Level

5/29/2002

23 years ago

JEFFERSON FARMS PLA 552JFFRMPLTTP0071

JEFFERSON FARMS PLANT ℹ️

<1 µg/L

Below Reporting Level

5/29/2002

23 years ago

MIDVALE PLANT 552MDVLPLTTP0073

MIDVALE PLANT ℹ️

<1 µg/L

Below Reporting Level

5/29/2002

23 years ago

WILM. MANOR 1 PLANT 552WLMMNR1PLTTP0075

WILM. MANOR 1 PLANT ℹ️

<1 µg/L

Below Reporting Level

5/29/2002

23 years ago

WILM. MANOR 3 PLANT 552WLMMNR3PLTTP0076

WILM. MANOR 3 PLANT ℹ️

<1 µg/L

Below Reporting Level

5/29/2002

23 years ago

CARAVEL FARMS PLANT 552CRVLFRM1TP0058

CARAVEL FARMS PLANT ℹ️

1 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0 µg/L

5/28/2002

23 years ago

AIRPORT INDUS. PARK 552AIP2TP0055

AIRPORT INDUS. PARK PLANT ℹ️

<1 µg/L

Below Reporting Level

5/28/2002

23 years ago

ARTISANS VILLAGE PLANT 552ARTVLL2TP0057

ARTISANS VILLAGE PLANT ℹ️

<1 µg/L

Below Reporting Level

5/28/2002

23 years ago

EASTERN STATES PLAN 552ESTRNSTPLTTP0064

EASTERN STATES PLANT ℹ️

<1 µg/L

Below Reporting Level

5/28/2002

23 years ago

FAIRWINDS PLANT 552FRWNDPLTTP0065

FAIRWINDS PLANT ℹ️

<1 µg/L

Below Reporting Level

5/28/2002

23 years ago

GLENDALE PLANT 552GLNDLPLTTP0066

GLENDALE PLANT ℹ️

<1 µg/L

Below Reporting Level

5/28/2002

23 years ago

GTR. WILM. AIRPORT 552GWAPLTTP0067

GTR. WILM. AIRPORT PLANT ℹ️

<1 µg/L

Below Reporting Level

5/28/2002

23 years ago

HOCKESSIN OLD PLANT 552HKNOLDPLTTP0070

HOCKESSIN OLD PLANT ℹ️

<1 µg/L

Below Reporting Level

5/28/2002

23 years ago

LLANGOLLEN PLANT 552LLGNPLTTP0072

LLANGOLLEN PLANT ℹ️

<1 µg/L

Below Reporting Level

5/28/2002

23 years ago

OLD COUNTY PLANT 552OLDCTYPLTTP0074

OLD COUNTY PLANT ℹ️

<1 µg/L

Below Reporting Level

5/28/2002

23 years ago

MIDDLE RUN PLANT 552MIDRUNTP0057

MIDDLE RUN PLANT ℹ️

<1 µg/L

Below Reporting Level

5/28/2002

23 years ago

CARAVEL FARMS PLANT 552CRVLFRM1TP0058

CARAVEL FARMS PLANT ℹ️

<1 µg/L

Below Reporting Level

11/6/2001

23 years ago

EASTERN STATES PLAN 552ESTRNSTPLTTP0064

EASTERN STATES PLANT ℹ️

<1 µg/L

Below Reporting Level

11/6/2001

23 years ago

FAIRWINDS PLANT 552FRWNDPLTTP0065

FAIRWINDS PLANT ℹ️

<1 µg/L

Below Reporting Level

11/6/2001

23 years ago

GLENDALE PLANT 552GLNDLPLTTP0066

GLENDALE PLANT ℹ️

<1 µg/L

Below Reporting Level

11/6/2001

23 years ago

GTR. WILM. AIRPORT 552GWAPLTTP0067

GTR. WILM. AIRPORT PLANT ℹ️

<1 µg/L

Below Reporting Level

11/6/2001

23 years ago

HOCKESSIN OLD PLANT 552HKNOLDPLTTP0070

HOCKESSIN OLD PLANT ℹ️

<1 µg/L

Below Reporting Level

11/6/2001

23 years ago

OLD COUNTY PLANT 552OLDCTYPLTTP0074

OLD COUNTY PLANT ℹ️

<1 µg/L

Below Reporting Level

11/6/2001

23 years ago

MIDDLE RUN PLANT 552MIDRUNTP0057

MIDDLE RUN PLANT ℹ️

<1 µg/L

Below Reporting Level

11/6/2001

23 years ago

WILM. MANOR 1 PLANT 552WLMMNR1PLTTP0075

WILM. MANOR 1 PLANT ℹ️

1.31 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0.31 µg/L

11/5/2001

23 years ago

AIRPORT INDUS. PARK 552AIP2TP0055

AIRPORT INDUS. PARK PLANT ℹ️

<1 µg/L

Below Reporting Level

11/5/2001

23 years ago

ARTISANS VILLAGE PLANT 552ARTVLL2TP0057

ARTISANS VILLAGE PLANT ℹ️

<1 µg/L

Below Reporting Level

11/5/2001

23 years ago

CASTLE HILLS PLANT 552CSTLHLL3TP0061

CASTLE HILLS PLANT ℹ️

<1 µg/L

Below Reporting Level

11/5/2001

23 years ago

COLLINS PARK PLANT 552CLNPK1TP0062

COLLINS PARK PLANT ℹ️

<1 µg/L

Below Reporting Level

11/5/2001

23 years ago

JEFFERSON FARMS PLA 552JFFRMPLTTP0071

JEFFERSON FARMS PLANT ℹ️

<1 µg/L

Below Reporting Level

11/5/2001

23 years ago

LLANGOLLEN PLANT 552LLGNPLTTP0072

LLANGOLLEN PLANT ℹ️

<1 µg/L

Below Reporting Level

11/5/2001

23 years ago

MIDVALE PLANT 552MDVLPLTTP0073

MIDVALE PLANT ℹ️

<1 µg/L

Below Reporting Level

11/5/2001

23 years ago

WILM. MANOR 3 PLANT 552WLMMNR3PLTTP0076

WILM. MANOR 3 PLANT ℹ️

<1 µg/L

Below Reporting Level

11/5/2001

23 years ago

Minimum Reporting Level: 1 µg/L
Reference Level: ?

Contaminant Details

equilin (36)

Castle Hills EPTDS

Castle Hills ℹ️

<0.004 µg/L

Below Reporting Level

2/23/2015

10 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.004 µg/L

Below Reporting Level

4/23/2014

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.004 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.004 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/28/2014

11 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.004 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.004 µg/L

Below Reporting Level

10/15/2013

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.004 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.004 µg/L

Below Reporting Level

7/17/2013

12 years ago

Castle Hills EPTDS

Castle Hills ℹ️

<0.004 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.004 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.004 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.004 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.004 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.004 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.004 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.004 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.004 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.004 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.004 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.004 µg/L

Below Reporting Level

7/17/2013

12 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<0.004 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.004 µg/L

Below Reporting Level

7/17/2013

12 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.004 µg/L

Below Reporting Level

7/17/2013

12 years ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

estriol (36)

Castle Hills EPTDS

Castle Hills ℹ️

<0.0008 µg/L

Below Reporting Level

2/23/2015

10 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.0008 µg/L

Below Reporting Level

4/23/2014

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.0008 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.0008 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.0008 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.0008 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.0008 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.0008 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.0008 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.0008 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.0008 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.0008 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.0008 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.0008 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.0008 µg/L

Below Reporting Level

1/28/2014

11 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<0.0008 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.0008 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.0008 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.0008 µg/L

Below Reporting Level

10/15/2013

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.0008 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.0008 µg/L

Below Reporting Level

7/17/2013

12 years ago

Castle Hills EPTDS

Castle Hills ℹ️

<0.0008 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.0008 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.0008 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.0008 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.0008 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.0008 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.0008 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.0008 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.0008 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.0008 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.0008 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.0008 µg/L

Below Reporting Level

7/17/2013

12 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<0.0008 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.0008 µg/L

Below Reporting Level

7/17/2013

12 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.0008 µg/L

Below Reporting Level

7/17/2013

12 years ago

Minimum Reporting Level: 0.0008 µg/L
Reference Level: ?

Contaminant Details

estrone (36)

Castle Hills EPTDS

Castle Hills ℹ️

<0.002 µg/L

Below Reporting Level

2/23/2015

10 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.002 µg/L

Below Reporting Level

4/23/2014

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.002 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.002 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.002 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.002 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.002 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.002 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.002 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.002 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.002 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.002 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.002 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.002 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.002 µg/L

Below Reporting Level

1/28/2014

11 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<0.002 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.002 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.002 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.002 µg/L

Below Reporting Level

10/15/2013

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.002 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.002 µg/L

Below Reporting Level

7/17/2013

12 years ago

Castle Hills EPTDS

Castle Hills ℹ️

<0.002 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.002 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.002 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.002 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.002 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.002 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.002 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.002 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.002 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.002 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.002 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.002 µg/L

Below Reporting Level

7/17/2013

12 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<0.002 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.002 µg/L

Below Reporting Level

7/17/2013

12 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.002 µg/L

Below Reporting Level

7/17/2013

12 years ago

Minimum Reporting Level: 0.002 µg/L
Reference Level: ?

Contaminant Details

ethoprop (36)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.03 µg/L

Below Reporting Level

8/25/2020

5 years ago

Entry Point to Dist. System

Wilmington Airbase ℹ️

<0.03 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/21/2020

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.03 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.03 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.03 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.03 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/19/2020

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.03 µg/L

Below Reporting Level

2/12/2020

5 years ago

Entry Point to Dist. System

Wilmington Airbase ℹ️

<0.03 µg/L

Below Reporting Level

11/25/2019

5 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/25/2019

5 years ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.03 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.03 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/12/2019

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.03 µg/L

Below Reporting Level

11/12/2019

5 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: 1.14 µg/L

Contaminant Details

Germanium (36)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.3 µg/L

Below Reporting Level

8/25/2020

5 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.3 µg/L

Below Reporting Level

7/14/2020

5 years ago

Entry Point to Dist. System

Wilmington Airbase ℹ️

<0.3 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/21/2020

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.3 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.3 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.3 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.3 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/19/2020

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.3 µg/L

Below Reporting Level

2/12/2020

5 years ago

Entry Point to Dist. System

Wilmington Airbase ℹ️

<0.3 µg/L

Below Reporting Level

11/25/2019

5 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.3 µg/L

Below Reporting Level

11/25/2019

5 years ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.3 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.3 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.3 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.3 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.3 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.3 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.3 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.3 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.3 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.3 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.3 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.3 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.3 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.3 µg/L

Below Reporting Level

11/12/2019

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.3 µg/L

Below Reporting Level

11/12/2019

5 years ago

Minimum Reporting Level: 0.3 µg/L
Reference Level: ?

Contaminant Details

HAA5 (five regulated haloacetic acids) (32)

Stenning Woods

Distribution System ℹ️

48.07 µg/L

❗ Exceeds 80% of Reference Level

8/5/2020

5 years ago

Shell Gas (Pike Creek)

Distribution System ℹ️

45.974 µg/L

⚠️ Exceeds 50% of Reference Level

8/5/2020

5 years ago

300 Lantana Drive

Distribution System ℹ️

45.772 µg/L

⚠️ Exceeds 50% of Reference Level

8/5/2020

5 years ago

1801 Limestone Road

Distribution System ℹ️

45.563 µg/L

⚠️ Exceeds 50% of Reference Level

8/5/2020

5 years ago

Manor Care

Distribution System ℹ️

40.12 µg/L

⚠️ Exceeds 50% of Reference Level

8/5/2020

5 years ago

Penn Manor B.S.

Distribution System ℹ️

22.84 µg/L

Meets Reporting Threshold

8/5/2020

5 years ago

Little Falls Centre

Distribution System ℹ️

18.83 µg/L

Meets Reporting Threshold

8/5/2020

5 years ago

Dempsey Service Center

Distribution System ℹ️

0 µg/L

Meets Reporting Threshold

8/5/2020

5 years ago

Manor Care

Distribution System ℹ️

28.6 µg/L

Meets Reporting Threshold

5/18/2020

5 years ago

Shell Gas (Pike Creek)

Distribution System ℹ️

28.6 µg/L

Meets Reporting Threshold

5/18/2020

5 years ago

1801 Limestone Road

Distribution System ℹ️

28.4 µg/L

Meets Reporting Threshold

5/18/2020

5 years ago

300 Lantana Drive

Distribution System ℹ️

28.4 µg/L

Meets Reporting Threshold

5/18/2020

5 years ago

Stenning Woods

Distribution System ℹ️

27.6 µg/L

Meets Reporting Threshold

5/18/2020

5 years ago

Penn Manor B.S.

Distribution System ℹ️

15.94 µg/L

Meets Reporting Threshold

5/18/2020

5 years ago

Little Falls Centre

Distribution System ℹ️

5.08 µg/L

Meets Reporting Threshold

5/18/2020

5 years ago

Dempsey Service Center

Distribution System ℹ️

3.08 µg/L

Meets Reporting Threshold

5/18/2020

5 years ago

Manor Care

Distribution System ℹ️

16.27 µg/L

Meets Reporting Threshold

2/10/2020

5 years ago

Shell Gas (Pike Creek)

Distribution System ℹ️

15.99 µg/L

Meets Reporting Threshold

2/10/2020

5 years ago

1801 Limestone Road

Distribution System ℹ️

15.92 µg/L

Meets Reporting Threshold

2/10/2020

5 years ago

Stenning Woods

Distribution System ℹ️

15.76 µg/L

Meets Reporting Threshold

2/10/2020

5 years ago

300 Lantana Drive

Distribution System ℹ️

15.57 µg/L

Meets Reporting Threshold

2/10/2020

5 years ago

Little Falls Centre

Distribution System ℹ️

12.767 µg/L

Meets Reporting Threshold

2/10/2020

5 years ago

Penn Manor B.S.

Distribution System ℹ️

4.34 µg/L

Meets Reporting Threshold

2/10/2020

5 years ago

Dempsey Service Center

Distribution System ℹ️

1.905 µg/L

Meets Reporting Threshold

2/10/2020

5 years ago

Stenning Woods

Distribution System ℹ️

25 µg/L

Meets Reporting Threshold

11/26/2019

5 years ago

1801 Limestone Road

Distribution System ℹ️

23.7 µg/L

Meets Reporting Threshold

11/26/2019

5 years ago

Shell Gas (Pike Creek)

Distribution System ℹ️

23.4 µg/L

Meets Reporting Threshold

11/26/2019

5 years ago

300 Lantana Drive

Distribution System ℹ️

23.3 µg/L

Meets Reporting Threshold

11/26/2019

5 years ago

Manor Care

Distribution System ℹ️

23.3 µg/L

Meets Reporting Threshold

11/26/2019

5 years ago

Penn Manor B.S.

Distribution System ℹ️

22.9 µg/L

Meets Reporting Threshold

11/26/2019

5 years ago

Dempsey Service Center

Distribution System ℹ️

3.75 µg/L

Meets Reporting Threshold

11/26/2019

5 years ago

Little Falls Centre

Distribution System ℹ️

2.01 µg/L

Meets Reporting Threshold

11/26/2019

5 years ago

Minimum Reporting Level: 0.5 µg/L
Reference Level: 60 µg/L

Contaminant Details

HAA6Br (six brominated haloacetic acids) (32)

Manor Care

Distribution System ℹ️

10.324 µg/L

8/5/2020

5 years ago

Shell Gas (Pike Creek)

Distribution System ℹ️

10.056 µg/L

8/5/2020

5 years ago

1801 Limestone Road

Distribution System ℹ️

9.636 µg/L

8/5/2020

5 years ago

Stenning Woods

Distribution System ℹ️

9.102 µg/L

8/5/2020

5 years ago

300 Lantana Drive

Distribution System ℹ️

8.078 µg/L

8/5/2020

5 years ago

Little Falls Centre

Distribution System ℹ️

5.764 µg/L

8/5/2020

5 years ago

Penn Manor B.S.

Distribution System ℹ️

5.153 µg/L

8/5/2020

5 years ago

Dempsey Service Center

Distribution System ℹ️

0 µg/L

8/5/2020

5 years ago

Shell Gas (Pike Creek)

Distribution System ℹ️

4.269 µg/L

5/18/2020

5 years ago

Stenning Woods

Distribution System ℹ️

4.216 µg/L

5/18/2020

5 years ago

300 Lantana Drive

Distribution System ℹ️

3.9 µg/L

5/18/2020

5 years ago

Manor Care

Distribution System ℹ️

3.87 µg/L

5/18/2020

5 years ago

1801 Limestone Road

Distribution System ℹ️

3.76 µg/L

5/18/2020

5 years ago

Penn Manor B.S.

Distribution System ℹ️

1.343 µg/L

5/18/2020

5 years ago

Little Falls Centre

Distribution System ℹ️

1.014 µg/L

5/18/2020

5 years ago

Dempsey Service Center

Distribution System ℹ️

0 µg/L

5/18/2020

5 years ago

Stenning Woods

Distribution System ℹ️

2.96 µg/L

2/10/2020

5 years ago

Shell Gas (Pike Creek)

Distribution System ℹ️

2.96 µg/L

2/10/2020

5 years ago

Little Falls Centre

Distribution System ℹ️

2.958 µg/L

2/10/2020

5 years ago

300 Lantana Drive

Distribution System ℹ️

2.95 µg/L

2/10/2020

5 years ago

1801 Limestone Road

Distribution System ℹ️

2.89 µg/L

2/10/2020

5 years ago

Manor Care

Distribution System ℹ️

2.88 µg/L

2/10/2020

5 years ago

Penn Manor B.S.

Distribution System ℹ️

0.571 µg/L

2/10/2020

5 years ago

Dempsey Service Center

Distribution System ℹ️

0 µg/L

2/10/2020

5 years ago

Penn Manor B.S.

Distribution System ℹ️

5.63 µg/L

11/26/2019

5 years ago

Stenning Woods

Distribution System ℹ️

4.49 µg/L

11/26/2019

5 years ago

1801 Limestone Road

Distribution System ℹ️

2.783 µg/L

11/26/2019

5 years ago

Manor Care

Distribution System ℹ️

2.28 µg/L

11/26/2019

5 years ago

300 Lantana Drive

Distribution System ℹ️

2.27 µg/L

11/26/2019

5 years ago

Shell Gas (Pike Creek)

Distribution System ℹ️

2.18 µg/L

11/26/2019

5 years ago

Little Falls Centre

Distribution System ℹ️

1.117 µg/L

11/26/2019

5 years ago

Dempsey Service Center

Distribution System ℹ️

0.453 µg/L

11/26/2019

5 years ago

Minimum Reporting Level: 0 µg/L
Reference Level: ?

Contaminant Details

HAA9 (nine haloacetic acids) (32)

Stenning Woods

Distribution System ℹ️

57.172 µg/L

8/5/2020

5 years ago

Shell Gas (Pike Creek)

Distribution System ℹ️

55.456 µg/L

8/5/2020

5 years ago

1801 Limestone Road

Distribution System ℹ️

54.636 µg/L

8/5/2020

5 years ago

300 Lantana Drive

Distribution System ℹ️

53.368 µg/L

8/5/2020

5 years ago

Manor Care

Distribution System ℹ️

49.824 µg/L

8/5/2020

5 years ago

Penn Manor B.S.

Distribution System ℹ️

27.993 µg/L

8/5/2020

5 years ago

Little Falls Centre

Distribution System ℹ️

24.594 µg/L

8/5/2020

5 years ago

Dempsey Service Center

Distribution System ℹ️

0 µg/L

8/5/2020

5 years ago

Shell Gas (Pike Creek)

Distribution System ℹ️

32.869 µg/L

5/18/2020

5 years ago

Manor Care

Distribution System ℹ️

32.47 µg/L

5/18/2020

5 years ago

300 Lantana Drive

Distribution System ℹ️

32.3 µg/L

5/18/2020

5 years ago

1801 Limestone Road

Distribution System ℹ️

32.16 µg/L

5/18/2020

5 years ago

Stenning Woods

Distribution System ℹ️

31.816 µg/L

5/18/2020

5 years ago

Penn Manor B.S.

Distribution System ℹ️

17.283 µg/L

5/18/2020

5 years ago

Little Falls Centre

Distribution System ℹ️

6.094 µg/L

5/18/2020

5 years ago

Dempsey Service Center

Distribution System ℹ️

3.08 µg/L

5/18/2020

5 years ago

Manor Care

Distribution System ℹ️

19.15 µg/L

2/10/2020

5 years ago

Shell Gas (Pike Creek)

Distribution System ℹ️

18.95 µg/L

2/10/2020

5 years ago

1801 Limestone Road

Distribution System ℹ️

18.81 µg/L

2/10/2020

5 years ago

Stenning Woods

Distribution System ℹ️

18.72 µg/L

2/10/2020

5 years ago

300 Lantana Drive

Distribution System ℹ️

18.52 µg/L

2/10/2020

5 years ago

Little Falls Centre

Distribution System ℹ️

15.398 µg/L

2/10/2020

5 years ago

Penn Manor B.S.

Distribution System ℹ️

4.911 µg/L

2/10/2020

5 years ago

Dempsey Service Center

Distribution System ℹ️

1.905 µg/L

2/10/2020

5 years ago

Stenning Woods

Distribution System ℹ️

29.49 µg/L

11/26/2019

5 years ago

Penn Manor B.S.

Distribution System ℹ️

28.53 µg/L

11/26/2019

5 years ago

1801 Limestone Road

Distribution System ℹ️

26.483 µg/L

11/26/2019

5 years ago

Manor Care

Distribution System ℹ️

25.58 µg/L

11/26/2019

5 years ago

Shell Gas (Pike Creek)

Distribution System ℹ️

25.58 µg/L

11/26/2019

5 years ago

300 Lantana Drive

Distribution System ℹ️

25.57 µg/L

11/26/2019

5 years ago

Dempsey Service Center

Distribution System ℹ️

4.203 µg/L

11/26/2019

5 years ago

Little Falls Centre

Distribution System ℹ️

3.127 µg/L

11/26/2019

5 years ago

Minimum Reporting Level: 0 µg/L
Reference Level: ?

Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (45)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.005 µg/L

Below Reporting Level

2/19/2025

6 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.005 µg/L

Below Reporting Level

12/10/2024

8 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.005 µg/L

Below Reporting Level

8/13/2024

12 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.005 µg/L

Below Reporting Level

6/17/2024

14 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.005 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.005 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.005 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.005 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.005 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.005 µg/L

Below Reporting Level

5/28/2024

15 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2024

15 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.005 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.005 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.005 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.005 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/6/2024

16 months ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

lithium (46)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<9 µg/L

Below Reporting Level

2/19/2025

6 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<9 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<9 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<9 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Stonefield ℹ️

<9 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<9 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<9 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<9 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<9 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<9 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<9 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<9 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<9 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<9 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<9 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<9 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<9 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<9 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<9 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<9 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<9 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<9 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Doe Run ℹ️

<9 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<9 µg/L

Below Reporting Level

8/13/2024

12 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<9 µg/L

Below Reporting Level

5/28/2024

15 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<9 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<9 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<9 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Stonefield ℹ️

<9 µg/L

Below Reporting Level

5/22/2024

15 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<9 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Doe Run ℹ️

<9 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<9 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<9 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<9 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<9 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<9 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<9 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<9 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<9 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<9 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<9 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<9 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<9 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<9 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<9 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<9 µg/L

Below Reporting Level

5/6/2024

16 months ago

Minimum Reporting Level: 9 µg/L
Reference Level: ?

Contaminant Details

Manganese (36)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

0.674 µg/L

Meets Reporting Threshold

8/25/2020

5 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

12.2 µg/L

Meets Reporting Threshold

7/14/2020

5 years ago

Entry Point to Dist. System

Wilmington Airbase ℹ️

23.8 µg/L

Meets Reporting Threshold

5/21/2020

5 years ago

Entry Point to Dist. System

Old County Plant ℹ️

0.795 µg/L

Meets Reporting Threshold

5/21/2020

5 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

0.762 µg/L

Meets Reporting Threshold

5/21/2020

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

0.528 µg/L

Meets Reporting Threshold

5/21/2020

5 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.4 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.4 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

24.2 µg/L

Meets Reporting Threshold

5/20/2020

5 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

9.79 µg/L

Meets Reporting Threshold

5/20/2020

5 years ago

Entry Point to Dist. System

Caravel Farms ℹ️

3.75 µg/L

Meets Reporting Threshold

5/20/2020

5 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

2.58 µg/L

Meets Reporting Threshold

5/20/2020

5 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

37.9 µg/L

Meets Reporting Threshold

5/19/2020

5 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

13.9 µg/L

Meets Reporting Threshold

5/19/2020

5 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

3.82 µg/L

Meets Reporting Threshold

5/19/2020

5 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

1.56 µg/L

Meets Reporting Threshold

5/19/2020

5 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

0.892 µg/L

Meets Reporting Threshold

5/19/2020

5 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

0.712 µg/L

Meets Reporting Threshold

5/19/2020

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

0.644 µg/L

Meets Reporting Threshold

2/12/2020

5 years ago

Entry Point to Dist. System

Wilmington Airbase ℹ️

24.5 µg/L

Meets Reporting Threshold

11/25/2019

5 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

4.67 µg/L

Meets Reporting Threshold

11/25/2019

5 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

14.2 µg/L

Meets Reporting Threshold

11/19/2019

5 years ago

Entry Point to Dist. System

Caravel Farms ℹ️

7.91 µg/L

Meets Reporting Threshold

11/19/2019

5 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

5.97 µg/L

Meets Reporting Threshold

11/19/2019

5 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

3.44 µg/L

Meets Reporting Threshold

11/19/2019

5 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

28 µg/L

Meets Reporting Threshold

11/14/2019

5 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

21.1 µg/L

Meets Reporting Threshold

11/14/2019

5 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

8.23 µg/L

Meets Reporting Threshold

11/14/2019

5 years ago

Entry Point to Dist. System

Old County Plant ℹ️

0.551 µg/L

Meets Reporting Threshold

11/14/2019

5 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

0.478 µg/L

Meets Reporting Threshold

11/14/2019

5 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.4 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

1.86 µg/L

Meets Reporting Threshold

11/12/2019

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

0.847 µg/L

Meets Reporting Threshold

11/12/2019

5 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

0.782 µg/L

Meets Reporting Threshold

11/12/2019

5 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.4 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.4 µg/L

Below Reporting Level

11/12/2019

5 years ago

Minimum Reporting Level: 0.4 µg/L
Reference Level: 300 µg/L

Contaminant Details

methyl-tertiary-butyl-ether (MTBE) (34)

CASTLE HILLS PLANT 552CSTLHLL3TP0061

CASTLE HILLS PLANT ℹ️

<5 µg/L

Below Reporting Level

5/29/2002

23 years ago

COLLINS PARK PLANT 552CLNPK1TP0062

COLLINS PARK PLANT ℹ️

<5 µg/L

Below Reporting Level

5/29/2002

23 years ago

JEFFERSON FARMS PLA 552JFFRMPLTTP0071

JEFFERSON FARMS PLANT ℹ️

<5 µg/L

Below Reporting Level

5/29/2002

23 years ago

MIDVALE PLANT 552MDVLPLTTP0073

MIDVALE PLANT ℹ️

<5 µg/L

Below Reporting Level

5/29/2002

23 years ago

WILM. MANOR 1 PLANT 552WLMMNR1PLTTP0075

WILM. MANOR 1 PLANT ℹ️

<5 µg/L

Below Reporting Level

5/29/2002

23 years ago

WILM. MANOR 3 PLANT 552WLMMNR3PLTTP0076

WILM. MANOR 3 PLANT ℹ️

<5 µg/L

Below Reporting Level

5/29/2002

23 years ago

AIRPORT INDUS. PARK 552AIP2TP0055

AIRPORT INDUS. PARK PLANT ℹ️

<5 µg/L

Below Reporting Level

5/28/2002

23 years ago

ARTISANS VILLAGE PLANT 552ARTVLL2TP0057

ARTISANS VILLAGE PLANT ℹ️

<5 µg/L

Below Reporting Level

5/28/2002

23 years ago

CARAVEL FARMS PLANT 552CRVLFRM1TP0058

CARAVEL FARMS PLANT ℹ️

<5 µg/L

Below Reporting Level

5/28/2002

23 years ago

EASTERN STATES PLAN 552ESTRNSTPLTTP0064

EASTERN STATES PLANT ℹ️

<5 µg/L

Below Reporting Level

5/28/2002

23 years ago

FAIRWINDS PLANT 552FRWNDPLTTP0065

FAIRWINDS PLANT ℹ️

<5 µg/L

Below Reporting Level

5/28/2002

23 years ago

GLENDALE PLANT 552GLNDLPLTTP0066

GLENDALE PLANT ℹ️

<5 µg/L

Below Reporting Level

5/28/2002

23 years ago

GTR. WILM. AIRPORT 552GWAPLTTP0067

GTR. WILM. AIRPORT PLANT ℹ️

<5 µg/L

Below Reporting Level

5/28/2002

23 years ago

HOCKESSIN OLD PLANT 552HKNOLDPLTTP0070

HOCKESSIN OLD PLANT ℹ️

<5 µg/L

Below Reporting Level

5/28/2002

23 years ago

LLANGOLLEN PLANT 552LLGNPLTTP0072

LLANGOLLEN PLANT ℹ️

<5 µg/L

Below Reporting Level

5/28/2002

23 years ago

OLD COUNTY PLANT 552OLDCTYPLTTP0074

OLD COUNTY PLANT ℹ️

<5 µg/L

Below Reporting Level

5/28/2002

23 years ago

MIDDLE RUN PLANT 552MIDRUNTP0057

MIDDLE RUN PLANT ℹ️

<5 µg/L

Below Reporting Level

5/28/2002

23 years ago

CARAVEL FARMS PLANT 552CRVLFRM1TP0058

CARAVEL FARMS PLANT ℹ️

<5 µg/L

Below Reporting Level

11/6/2001

23 years ago

EASTERN STATES PLAN 552ESTRNSTPLTTP0064

EASTERN STATES PLANT ℹ️

<5 µg/L

Below Reporting Level

11/6/2001

23 years ago

FAIRWINDS PLANT 552FRWNDPLTTP0065

FAIRWINDS PLANT ℹ️

<5 µg/L

Below Reporting Level

11/6/2001

23 years ago

GLENDALE PLANT 552GLNDLPLTTP0066

GLENDALE PLANT ℹ️

<5 µg/L

Below Reporting Level

11/6/2001

23 years ago

GTR. WILM. AIRPORT 552GWAPLTTP0067

GTR. WILM. AIRPORT PLANT ℹ️

<5 µg/L

Below Reporting Level

11/6/2001

23 years ago

HOCKESSIN OLD PLANT 552HKNOLDPLTTP0070

HOCKESSIN OLD PLANT ℹ️

<5 µg/L

Below Reporting Level

11/6/2001

23 years ago

OLD COUNTY PLANT 552OLDCTYPLTTP0074

OLD COUNTY PLANT ℹ️

<5 µg/L

Below Reporting Level

11/6/2001

23 years ago

MIDDLE RUN PLANT 552MIDRUNTP0057

MIDDLE RUN PLANT ℹ️

<5 µg/L

Below Reporting Level

11/6/2001

23 years ago

AIRPORT INDUS. PARK 552AIP2TP0055

AIRPORT INDUS. PARK PLANT ℹ️

<5 µg/L

Below Reporting Level

11/5/2001

23 years ago

ARTISANS VILLAGE PLANT 552ARTVLL2TP0057

ARTISANS VILLAGE PLANT ℹ️

<5 µg/L

Below Reporting Level

11/5/2001

23 years ago

CASTLE HILLS PLANT 552CSTLHLL3TP0061

CASTLE HILLS PLANT ℹ️

<5 µg/L

Below Reporting Level

11/5/2001

23 years ago

COLLINS PARK PLANT 552CLNPK1TP0062

COLLINS PARK PLANT ℹ️

<5 µg/L

Below Reporting Level

11/5/2001

23 years ago

JEFFERSON FARMS PLA 552JFFRMPLTTP0071

JEFFERSON FARMS PLANT ℹ️

<5 µg/L

Below Reporting Level

11/5/2001

23 years ago

LLANGOLLEN PLANT 552LLGNPLTTP0072

LLANGOLLEN PLANT ℹ️

<5 µg/L

Below Reporting Level

11/5/2001

23 years ago

MIDVALE PLANT 552MDVLPLTTP0073

MIDVALE PLANT ℹ️

<5 µg/L

Below Reporting Level

11/5/2001

23 years ago

WILM. MANOR 1 PLANT 552WLMMNR1PLTTP0075

WILM. MANOR 1 PLANT ℹ️

<5 µg/L

Below Reporting Level

11/5/2001

23 years ago

WILM. MANOR 3 PLANT 552WLMMNR3PLTTP0076

WILM. MANOR 3 PLANT ℹ️

<5 µg/L

Below Reporting Level

11/5/2001

23 years ago

Minimum Reporting Level: 5 µg/L
Reference Level: ?

Contaminant Details

molinate (35)

CASTLE HILLS PLANT 552CSTLHLL3TP0061

CASTLE HILLS PLANT ℹ️

<0.9 µg/L

Below Reporting Level

5/29/2002

23 years ago

COLLINS PARK PLANT 552CLNPK1TP0062

COLLINS PARK PLANT ℹ️

<0.9 µg/L

Below Reporting Level

5/29/2002

23 years ago

COLLINS PARK PLANT 552CLNPK1TP0062

COLLINS PARK PLANT ℹ️

<0.9 µg/L

Below Reporting Level

5/29/2002

23 years ago

EASTERN STATES PLAN 552ESTRNSTPLTTP0064

EASTERN STATES PLANT ℹ️

<0.9 µg/L

Below Reporting Level

5/29/2002

23 years ago

JEFFERSON FARMS PLA 552JFFRMPLTTP0071

JEFFERSON FARMS PLANT ℹ️

<0.9 µg/L

Below Reporting Level

5/29/2002

23 years ago

MIDVALE PLANT 552MDVLPLTTP0073

MIDVALE PLANT ℹ️

<0.9 µg/L

Below Reporting Level

5/29/2002

23 years ago

WILM. MANOR 1 PLANT 552WLMMNR1PLTTP0075

WILM. MANOR 1 PLANT ℹ️

<0.9 µg/L

Below Reporting Level

5/29/2002

23 years ago

WILM. MANOR 3 PLANT 552WLMMNR3PLTTP0076

WILM. MANOR 3 PLANT ℹ️

<0.9 µg/L

Below Reporting Level

5/29/2002

23 years ago

AIRPORT INDUS. PARK 552AIP2TP0055

AIRPORT INDUS. PARK PLANT ℹ️

<0.9 µg/L

Below Reporting Level

5/28/2002

23 years ago

ARTISANS VILLAGE PLANT 552ARTVLL2TP0057

ARTISANS VILLAGE PLANT ℹ️

<0.9 µg/L

Below Reporting Level

5/28/2002

23 years ago

CARAVEL FARMS PLANT 552CRVLFRM1TP0058

CARAVEL FARMS PLANT ℹ️

<0.9 µg/L

Below Reporting Level

5/28/2002

23 years ago

FAIRWINDS PLANT 552FRWNDPLTTP0065

FAIRWINDS PLANT ℹ️

<0.9 µg/L

Below Reporting Level

5/28/2002

23 years ago

GLENDALE PLANT 552GLNDLPLTTP0066

GLENDALE PLANT ℹ️

<0.9 µg/L

Below Reporting Level

5/28/2002

23 years ago

GTR. WILM. AIRPORT 552GWAPLTTP0067

GTR. WILM. AIRPORT PLANT ℹ️

<0.9 µg/L

Below Reporting Level

5/28/2002

23 years ago

HOCKESSIN OLD PLANT 552HKNOLDPLTTP0070

HOCKESSIN OLD PLANT ℹ️

<0.9 µg/L

Below Reporting Level

5/28/2002

23 years ago

LLANGOLLEN PLANT 552LLGNPLTTP0072

LLANGOLLEN PLANT ℹ️

<0.9 µg/L

Below Reporting Level

5/28/2002

23 years ago

OLD COUNTY PLANT 552OLDCTYPLTTP0074

OLD COUNTY PLANT ℹ️

<0.9 µg/L

Below Reporting Level

5/28/2002

23 years ago

MIDDLE RUN PLANT 552MIDRUNTP0057

MIDDLE RUN PLANT ℹ️

<0.9 µg/L

Below Reporting Level

5/28/2002

23 years ago

ARTISANS VILLAGE PLANT 552ARTVLL2TP0057

ARTISANS VILLAGE PLANT ℹ️

<0.9 µg/L

Below Reporting Level

12/17/2001

23 years ago

COLLINS PARK PLANT 552CLNPK1TP0062

COLLINS PARK PLANT ℹ️

<0.9 µg/L

Below Reporting Level

12/17/2001

23 years ago

CARAVEL FARMS PLANT 552CRVLFRM1TP0058

CARAVEL FARMS PLANT ℹ️

<0.9 µg/L

Below Reporting Level

11/6/2001

23 years ago

EASTERN STATES PLAN 552ESTRNSTPLTTP0064

EASTERN STATES PLANT ℹ️

<0.9 µg/L

Below Reporting Level

11/6/2001

23 years ago

FAIRWINDS PLANT 552FRWNDPLTTP0065

FAIRWINDS PLANT ℹ️

<0.9 µg/L

Below Reporting Level

11/6/2001

23 years ago

GLENDALE PLANT 552GLNDLPLTTP0066

GLENDALE PLANT ℹ️

<0.9 µg/L

Below Reporting Level

11/6/2001

23 years ago

GTR. WILM. AIRPORT 552GWAPLTTP0067

GTR. WILM. AIRPORT PLANT ℹ️

<0.9 µg/L

Below Reporting Level

11/6/2001

23 years ago

HOCKESSIN OLD PLANT 552HKNOLDPLTTP0070

HOCKESSIN OLD PLANT ℹ️

<0.9 µg/L

Below Reporting Level

11/6/2001

23 years ago

OLD COUNTY PLANT 552OLDCTYPLTTP0074

OLD COUNTY PLANT ℹ️

<0.9 µg/L

Below Reporting Level

11/6/2001

23 years ago

MIDDLE RUN PLANT 552MIDRUNTP0057

MIDDLE RUN PLANT ℹ️

<0.9 µg/L

Below Reporting Level

11/6/2001

23 years ago

AIRPORT INDUS. PARK 552AIP2TP0055

AIRPORT INDUS. PARK PLANT ℹ️

<0.9 µg/L

Below Reporting Level

11/5/2001

23 years ago

CASTLE HILLS PLANT 552CSTLHLL3TP0061

CASTLE HILLS PLANT ℹ️

<0.9 µg/L

Below Reporting Level

11/5/2001

23 years ago

JEFFERSON FARMS PLA 552JFFRMPLTTP0071

JEFFERSON FARMS PLANT ℹ️

<0.9 µg/L

Below Reporting Level

11/5/2001

23 years ago

LLANGOLLEN PLANT 552LLGNPLTTP0072

LLANGOLLEN PLANT ℹ️

<0.9 µg/L

Below Reporting Level

11/5/2001

23 years ago

MIDVALE PLANT 552MDVLPLTTP0073

MIDVALE PLANT ℹ️

<0.9 µg/L

Below Reporting Level

11/5/2001

23 years ago

WILM. MANOR 1 PLANT 552WLMMNR1PLTTP0075

WILM. MANOR 1 PLANT ℹ️

<0.9 µg/L

Below Reporting Level

11/5/2001

23 years ago

WILM. MANOR 3 PLANT 552WLMMNR3PLTTP0076

WILM. MANOR 3 PLANT ℹ️

<0.9 µg/L

Below Reporting Level

11/5/2001

23 years ago

Minimum Reporting Level: 0.9 µg/L
Reference Level: ?

Contaminant Details

molybdenum (48)

Castle Hills EPTDS

Castle Hills ℹ️

<1 µg/L

Below Reporting Level

7/16/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<1 µg/L

Below Reporting Level

4/23/2014

11 years ago

Happy Harry's Lancaster Pike

Distribution System ℹ️

<1 µg/L

Below Reporting Level

4/23/2014

11 years ago

WAWA Minquadale

Distribution System ℹ️

<1 µg/L

Below Reporting Level

4/23/2014

11 years ago

Exxon-Wrangle Hill

Distribution System ℹ️

<1 µg/L

Below Reporting Level

4/23/2014

11 years ago

Happy Harry's Lancaster Pike

Distribution System ℹ️

<1 µg/L

Below Reporting Level

3/13/2014

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<1 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<1 µg/L

Below Reporting Level

1/28/2014

11 years ago

WAWA Minquadale

Distribution System ℹ️

<1 µg/L

Below Reporting Level

1/28/2014

11 years ago

Exxon-Wrangle Hill

Distribution System ℹ️

<1 µg/L

Below Reporting Level

1/28/2014

11 years ago

WAWA Minquadale

Distribution System ℹ️

<1 µg/L

Below Reporting Level

10/30/2013

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<1 µg/L

Below Reporting Level

10/15/2013

11 years ago

Happy Harry's Lancaster Pike

Distribution System ℹ️

<1 µg/L

Below Reporting Level

10/15/2013

11 years ago

Exxon-Wrangle Hill

Distribution System ℹ️

<1 µg/L

Below Reporting Level

10/15/2013

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Castle Hills EPTDS

Castle Hills ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Happy Harry's Lancaster Pike

Distribution System ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

WAWA Minquadale

Distribution System ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Exxon-Wrangle Hill

Distribution System ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

Minimum Reporting Level: 1 µg/L
Reference Level: ?

Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (46)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.005 µg/L

Below Reporting Level

2/19/2025

6 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.005 µg/L

Below Reporting Level

8/13/2024

12 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.005 µg/L

Below Reporting Level

5/28/2024

15 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2024

15 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.005 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.005 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.005 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.005 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.005 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/6/2024

16 months ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (46)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.006 µg/L

Below Reporting Level

2/19/2025

6 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.006 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.006 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.006 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.006 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.006 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.006 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.006 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.006 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.006 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.006 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.006 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.006 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.006 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.006 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.006 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.006 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.006 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.006 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.006 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.006 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.006 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.006 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.006 µg/L

Below Reporting Level

8/13/2024

12 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.006 µg/L

Below Reporting Level

5/28/2024

15 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.006 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.006 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.006 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.006 µg/L

Below Reporting Level

5/22/2024

15 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.006 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.006 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.006 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.006 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.006 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.006 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.006 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.006 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.006 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.006 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.006 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.006 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.006 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.006 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.006 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.006 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.006 µg/L

Below Reporting Level

5/6/2024

16 months ago

Minimum Reporting Level: 0.006 µg/L
Reference Level: ?

Contaminant Details

nitrobenzene (34)

CASTLE HILLS PLANT 552CSTLHLL3TP0061

CASTLE HILLS PLANT ℹ️

<10 µg/L

Below Reporting Level

5/29/2002

23 years ago

COLLINS PARK PLANT 552CLNPK1TP0062

COLLINS PARK PLANT ℹ️

<10 µg/L

Below Reporting Level

5/29/2002

23 years ago

JEFFERSON FARMS PLA 552JFFRMPLTTP0071

JEFFERSON FARMS PLANT ℹ️

<10 µg/L

Below Reporting Level

5/29/2002

23 years ago

MIDVALE PLANT 552MDVLPLTTP0073

MIDVALE PLANT ℹ️

<10 µg/L

Below Reporting Level

5/29/2002

23 years ago

WILM. MANOR 1 PLANT 552WLMMNR1PLTTP0075

WILM. MANOR 1 PLANT ℹ️

<10 µg/L

Below Reporting Level

5/29/2002

23 years ago

WILM. MANOR 3 PLANT 552WLMMNR3PLTTP0076

WILM. MANOR 3 PLANT ℹ️

<10 µg/L

Below Reporting Level

5/29/2002

23 years ago

AIRPORT INDUS. PARK 552AIP2TP0055

AIRPORT INDUS. PARK PLANT ℹ️

<10 µg/L

Below Reporting Level

5/28/2002

23 years ago

ARTISANS VILLAGE PLANT 552ARTVLL2TP0057

ARTISANS VILLAGE PLANT ℹ️

<10 µg/L

Below Reporting Level

5/28/2002

23 years ago

CARAVEL FARMS PLANT 552CRVLFRM1TP0058

CARAVEL FARMS PLANT ℹ️

<10 µg/L

Below Reporting Level

5/28/2002

23 years ago

EASTERN STATES PLAN 552ESTRNSTPLTTP0064

EASTERN STATES PLANT ℹ️

<10 µg/L

Below Reporting Level

5/28/2002

23 years ago

FAIRWINDS PLANT 552FRWNDPLTTP0065

FAIRWINDS PLANT ℹ️

<10 µg/L

Below Reporting Level

5/28/2002

23 years ago

GLENDALE PLANT 552GLNDLPLTTP0066

GLENDALE PLANT ℹ️

<10 µg/L

Below Reporting Level

5/28/2002

23 years ago

GTR. WILM. AIRPORT 552GWAPLTTP0067

GTR. WILM. AIRPORT PLANT ℹ️

<10 µg/L

Below Reporting Level

5/28/2002

23 years ago

HOCKESSIN OLD PLANT 552HKNOLDPLTTP0070

HOCKESSIN OLD PLANT ℹ️

<10 µg/L

Below Reporting Level

5/28/2002

23 years ago

LLANGOLLEN PLANT 552LLGNPLTTP0072

LLANGOLLEN PLANT ℹ️

<10 µg/L

Below Reporting Level

5/28/2002

23 years ago

OLD COUNTY PLANT 552OLDCTYPLTTP0074

OLD COUNTY PLANT ℹ️

<10 µg/L

Below Reporting Level

5/28/2002

23 years ago

MIDDLE RUN PLANT 552MIDRUNTP0057

MIDDLE RUN PLANT ℹ️

<10 µg/L

Below Reporting Level

5/28/2002

23 years ago

CARAVEL FARMS PLANT 552CRVLFRM1TP0058

CARAVEL FARMS PLANT ℹ️

<10 µg/L

Below Reporting Level

11/6/2001

23 years ago

EASTERN STATES PLAN 552ESTRNSTPLTTP0064

EASTERN STATES PLANT ℹ️

<10 µg/L

Below Reporting Level

11/6/2001

23 years ago

FAIRWINDS PLANT 552FRWNDPLTTP0065

FAIRWINDS PLANT ℹ️

<10 µg/L

Below Reporting Level

11/6/2001

23 years ago

GLENDALE PLANT 552GLNDLPLTTP0066

GLENDALE PLANT ℹ️

<10 µg/L

Below Reporting Level

11/6/2001

23 years ago

GTR. WILM. AIRPORT 552GWAPLTTP0067

GTR. WILM. AIRPORT PLANT ℹ️

<10 µg/L

Below Reporting Level

11/6/2001

23 years ago

HOCKESSIN OLD PLANT 552HKNOLDPLTTP0070

HOCKESSIN OLD PLANT ℹ️

<10 µg/L

Below Reporting Level

11/6/2001

23 years ago

OLD COUNTY PLANT 552OLDCTYPLTTP0074

OLD COUNTY PLANT ℹ️

<10 µg/L

Below Reporting Level

11/6/2001

23 years ago

MIDDLE RUN PLANT 552MIDRUNTP0057

MIDDLE RUN PLANT ℹ️

<10 µg/L

Below Reporting Level

11/6/2001

23 years ago

AIRPORT INDUS. PARK 552AIP2TP0055

AIRPORT INDUS. PARK PLANT ℹ️

<10 µg/L

Below Reporting Level

11/5/2001

23 years ago

ARTISANS VILLAGE PLANT 552ARTVLL2TP0057

ARTISANS VILLAGE PLANT ℹ️

<10 µg/L

Below Reporting Level

11/5/2001

23 years ago

CASTLE HILLS PLANT 552CSTLHLL3TP0061

CASTLE HILLS PLANT ℹ️

<10 µg/L

Below Reporting Level

11/5/2001

23 years ago

COLLINS PARK PLANT 552CLNPK1TP0062

COLLINS PARK PLANT ℹ️

<10 µg/L

Below Reporting Level

11/5/2001

23 years ago

JEFFERSON FARMS PLA 552JFFRMPLTTP0071

JEFFERSON FARMS PLANT ℹ️

<10 µg/L

Below Reporting Level

11/5/2001

23 years ago

LLANGOLLEN PLANT 552LLGNPLTTP0072

LLANGOLLEN PLANT ℹ️

<10 µg/L

Below Reporting Level

11/5/2001

23 years ago

MIDVALE PLANT 552MDVLPLTTP0073

MIDVALE PLANT ℹ️

<10 µg/L

Below Reporting Level

11/5/2001

23 years ago

WILM. MANOR 1 PLANT 552WLMMNR1PLTTP0075

WILM. MANOR 1 PLANT ℹ️

<10 µg/L

Below Reporting Level

11/5/2001

23 years ago

WILM. MANOR 3 PLANT 552WLMMNR3PLTTP0076

WILM. MANOR 3 PLANT ℹ️

<10 µg/L

Below Reporting Level

11/5/2001

23 years ago

Minimum Reporting Level: 10 µg/L
Reference Level: ?

Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (45)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.02 µg/L

Below Reporting Level

2/19/2025

6 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.02 µg/L

Below Reporting Level

12/10/2024

8 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.02 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.02 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.02 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.02 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.02 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.02 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.02 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.02 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.02 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.02 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.02 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.02 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.02 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.02 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.02 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.02 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.02 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.02 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.02 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.02 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.02 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.02 µg/L

Below Reporting Level

8/13/2024

12 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.02 µg/L

Below Reporting Level

6/17/2024

14 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.02 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.02 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.02 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.02 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.02 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.02 µg/L

Below Reporting Level

5/28/2024

15 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.02 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.02 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.02 µg/L

Below Reporting Level

5/22/2024

15 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.02 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.02 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.02 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.02 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.02 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.02 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.02 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.02 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.02 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.02 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.02 µg/L

Below Reporting Level

5/6/2024

16 months ago

Minimum Reporting Level: 0.02 µg/L
Reference Level: ?

Contaminant Details

o-toluidine (36)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.007 µg/L

Below Reporting Level

8/25/2020

5 years ago

Entry Point to Dist. System

Wilmington Airbase ℹ️

<0.007 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.007 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.007 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.007 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.007 µg/L

Below Reporting Level

5/21/2020

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.007 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.007 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.007 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.007 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.007 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.007 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.007 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.007 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.007 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.007 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.007 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.007 µg/L

Below Reporting Level

5/19/2020

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.007 µg/L

Below Reporting Level

2/12/2020

5 years ago

Entry Point to Dist. System

Wilmington Airbase ℹ️

<0.007 µg/L

Below Reporting Level

1/6/2020

5 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.007 µg/L

Below Reporting Level

11/25/2019

5 years ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.007 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.007 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.007 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.007 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.007 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.007 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.007 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.007 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.007 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.007 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.007 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.007 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.007 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.007 µg/L

Below Reporting Level

11/12/2019

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.007 µg/L

Below Reporting Level

11/12/2019

5 years ago

Minimum Reporting Level: 0.007 µg/L
Reference Level: ?

Contaminant Details

oxyfluorfen (36)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.05 µg/L

Below Reporting Level

8/25/2020

5 years ago

Entry Point to Dist. System

Wilmington Airbase ℹ️

<0.05 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.05 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.05 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.05 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.05 µg/L

Below Reporting Level

5/21/2020

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.05 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.05 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.05 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.05 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.05 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.05 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.05 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.05 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.05 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.05 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.05 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.05 µg/L

Below Reporting Level

5/19/2020

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.05 µg/L

Below Reporting Level

2/12/2020

5 years ago

Entry Point to Dist. System

Wilmington Airbase ℹ️

<0.05 µg/L

Below Reporting Level

11/25/2019

5 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.05 µg/L

Below Reporting Level

11/25/2019

5 years ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.05 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.05 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.05 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.05 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.05 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.05 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.05 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.05 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.05 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.05 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.05 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.05 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.05 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.05 µg/L

Below Reporting Level

11/12/2019

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.05 µg/L

Below Reporting Level

11/12/2019

5 years ago

Minimum Reporting Level: 0.05 µg/L
Reference Level: 200 µg/L

Contaminant Details

perchlorate (48)

CASTLE HILLS PLANT 552CSTLHLL3TP0061

CASTLE HILLS PLANT ℹ️

<4 µg/L

Below Reporting Level

5/29/2002

23 years ago

COLLINS PARK PLANT 552CLNPK1TP0062

COLLINS PARK PLANT ℹ️

<4 µg/L

Below Reporting Level

5/29/2002

23 years ago

JEFFERSON FARMS PLA 552JFFRMPLTTP0071

JEFFERSON FARMS PLANT ℹ️

<4 µg/L

Below Reporting Level

5/29/2002

23 years ago

MIDVALE PLANT 552MDVLPLTTP0073

MIDVALE PLANT ℹ️

<4 µg/L

Below Reporting Level

5/29/2002

23 years ago

WILM. MANOR 1 PLANT 552WLMMNR1PLTTP0075

WILM. MANOR 1 PLANT ℹ️

<4 µg/L

Below Reporting Level

5/29/2002

23 years ago

WILM. MANOR 3 PLANT 552WLMMNR3PLTTP0076

WILM. MANOR 3 PLANT ℹ️

<4 µg/L

Below Reporting Level

5/29/2002

23 years ago

AIRPORT INDUS. PARK 552AIP2TP0055

AIRPORT INDUS. PARK PLANT ℹ️

<4 µg/L

Below Reporting Level

5/28/2002

23 years ago

ARTISANS VILLAGE PLANT 552ARTVLL2TP0057

ARTISANS VILLAGE PLANT ℹ️

<4 µg/L

Below Reporting Level

5/28/2002

23 years ago

CARAVEL FARMS PLANT 552CRVLFRM1TP0058

CARAVEL FARMS PLANT ℹ️

<4 µg/L

Below Reporting Level

5/28/2002

23 years ago

EASTERN STATES PLAN 552ESTRNSTPLTTP0064

EASTERN STATES PLANT ℹ️

<4 µg/L

Below Reporting Level

5/28/2002

23 years ago

FAIRWINDS PLANT 552FRWNDPLTTP0065

FAIRWINDS PLANT ℹ️

<4 µg/L

Below Reporting Level

5/28/2002

23 years ago

GLENDALE PLANT 552GLNDLPLTTP0066

GLENDALE PLANT ℹ️

<4 µg/L

Below Reporting Level

5/28/2002

23 years ago

GTR. WILM. AIRPORT 552GWAPLTTP0067

GTR. WILM. AIRPORT PLANT ℹ️

<4 µg/L

Below Reporting Level

5/28/2002

23 years ago

HOCKESSIN OLD PLANT 552HKNOLDPLTTP0070

HOCKESSIN OLD PLANT ℹ️

<4 µg/L

Below Reporting Level

5/28/2002

23 years ago

LLANGOLLEN PLANT 552LLGNPLTTP0072

LLANGOLLEN PLANT ℹ️

<4 µg/L

Below Reporting Level

5/28/2002

23 years ago

OLD COUNTY PLANT 552OLDCTYPLTTP0074

OLD COUNTY PLANT ℹ️

<4 µg/L

Below Reporting Level

5/28/2002

23 years ago

MIDDLE RUN PLANT 552MIDRUNTP0057

MIDDLE RUN PLANT ℹ️

<4 µg/L

Below Reporting Level

5/28/2002

23 years ago

CARAVEL FARMS PLANT 552CRVLFRM1TP0058

CARAVEL FARMS PLANT ℹ️

<4 µg/L

Below Reporting Level

11/6/2001

23 years ago

EASTERN STATES PLAN 552ESTRNSTPLTTP0064

EASTERN STATES PLANT ℹ️

<4 µg/L

Below Reporting Level

11/6/2001

23 years ago

EASTERN STATES PLAN 552ESTRNSTPLTTP0064

EASTERN STATES PLANT ℹ️

<4 µg/L

Below Reporting Level

11/6/2001

23 years ago

FAIRWINDS PLANT 552FRWNDPLTTP0065

FAIRWINDS PLANT ℹ️

<4 µg/L

Below Reporting Level

11/6/2001

23 years ago

FAIRWINDS PLANT 552FRWNDPLTTP0065

FAIRWINDS PLANT ℹ️

<4 µg/L

Below Reporting Level

11/6/2001

23 years ago

GLENDALE PLANT 552GLNDLPLTTP0066

GLENDALE PLANT ℹ️

<4 µg/L

Below Reporting Level

11/6/2001

23 years ago

GLENDALE PLANT 552GLNDLPLTTP0066

GLENDALE PLANT ℹ️

<4 µg/L

Below Reporting Level

11/6/2001

23 years ago

GTR. WILM. AIRPORT 552GWAPLTTP0067

GTR. WILM. AIRPORT PLANT ℹ️

<4 µg/L

Below Reporting Level

11/6/2001

23 years ago

GTR. WILM. AIRPORT 552GWAPLTTP0067

GTR. WILM. AIRPORT PLANT ℹ️

<4 µg/L

Below Reporting Level

11/6/2001

23 years ago

HOCKESSIN OLD PLANT 552HKNOLDPLTTP0070

HOCKESSIN OLD PLANT ℹ️

<4 µg/L

Below Reporting Level

11/6/2001

23 years ago

HOCKESSIN OLD PLANT 552HKNOLDPLTTP0070

HOCKESSIN OLD PLANT ℹ️

<4 µg/L

Below Reporting Level

11/6/2001

23 years ago

OLD COUNTY PLANT 552OLDCTYPLTTP0074

OLD COUNTY PLANT ℹ️

<4 µg/L

Below Reporting Level

11/6/2001

23 years ago

OLD COUNTY PLANT 552OLDCTYPLTTP0074

OLD COUNTY PLANT ℹ️

<4 µg/L

Below Reporting Level

11/6/2001

23 years ago

MIDDLE RUN PLANT 552MIDRUNTP0057

MIDDLE RUN PLANT ℹ️

<4 µg/L

Below Reporting Level

11/6/2001

23 years ago

MIDDLE RUN PLANT 552MIDRUNTP0057

MIDDLE RUN PLANT ℹ️

<4 µg/L

Below Reporting Level

11/6/2001

23 years ago

AIRPORT INDUS. PARK 552AIP2TP0055

AIRPORT INDUS. PARK PLANT ℹ️

<4 µg/L

Below Reporting Level

11/5/2001

23 years ago

AIRPORT INDUS. PARK 552AIP2TP0055

AIRPORT INDUS. PARK PLANT ℹ️

<4 µg/L

Below Reporting Level

11/5/2001

23 years ago

ARTISANS VILLAGE PLANT 552ARTVLL2TP0057

ARTISANS VILLAGE PLANT ℹ️

<4 µg/L

Below Reporting Level

11/5/2001

23 years ago

ARTISANS VILLAGE PLANT 552ARTVLL2TP0057

ARTISANS VILLAGE PLANT ℹ️

<4 µg/L

Below Reporting Level

11/5/2001

23 years ago

CASTLE HILLS PLANT 552CSTLHLL3TP0061

CASTLE HILLS PLANT ℹ️

<4 µg/L

Below Reporting Level

11/5/2001

23 years ago

CASTLE HILLS PLANT 552CSTLHLL3TP0061

CASTLE HILLS PLANT ℹ️

<4 µg/L

Below Reporting Level

11/5/2001

23 years ago

COLLINS PARK PLANT 552CLNPK1TP0062

COLLINS PARK PLANT ℹ️

<4 µg/L

Below Reporting Level

11/5/2001

23 years ago

JEFFERSON FARMS PLA 552JFFRMPLTTP0071

JEFFERSON FARMS PLANT ℹ️

<4 µg/L

Below Reporting Level

11/5/2001

23 years ago

JEFFERSON FARMS PLA 552JFFRMPLTTP0071

JEFFERSON FARMS PLANT ℹ️

<4 µg/L

Below Reporting Level

11/5/2001

23 years ago

LLANGOLLEN PLANT 552LLGNPLTTP0072

LLANGOLLEN PLANT ℹ️

<4 µg/L

Below Reporting Level

11/5/2001

23 years ago

MIDVALE PLANT 552MDVLPLTTP0073

MIDVALE PLANT ℹ️

<4 µg/L

Below Reporting Level

11/5/2001

23 years ago

MIDVALE PLANT 552MDVLPLTTP0073

MIDVALE PLANT ℹ️

<4 µg/L

Below Reporting Level

11/5/2001

23 years ago

WILM. MANOR 1 PLANT 552WLMMNR1PLTTP0075

WILM. MANOR 1 PLANT ℹ️

<4 µg/L

Below Reporting Level

11/5/2001

23 years ago

WILM. MANOR 1 PLANT 552WLMMNR1PLTTP0075

WILM. MANOR 1 PLANT ℹ️

<4 µg/L

Below Reporting Level

11/5/2001

23 years ago

WILM. MANOR 3 PLANT 552WLMMNR3PLTTP0076

WILM. MANOR 3 PLANT ℹ️

<4 µg/L

Below Reporting Level

11/5/2001

23 years ago

WILM. MANOR 3 PLANT 552WLMMNR3PLTTP0076

WILM. MANOR 3 PLANT ℹ️

<4 µg/L

Below Reporting Level

11/5/2001

23 years ago

Minimum Reporting Level: 4 µg/L
Reference Level: ?

Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (45)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

2/19/2025

6 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.003 µg/L

Below Reporting Level

12/10/2024

8 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

8/13/2024

12 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.003 µg/L

Below Reporting Level

6/17/2024

14 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.003 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.003 µg/L

Below Reporting Level

5/28/2024

15 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.003 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.003 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/6/2024

16 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluoro-3-methoxypropanoic acid (45)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.004 µg/L

Below Reporting Level

2/19/2025

6 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.004 µg/L

Below Reporting Level

12/10/2024

8 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.004 µg/L

Below Reporting Level

8/13/2024

12 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.004 µg/L

Below Reporting Level

6/17/2024

14 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.004 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.004 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.004 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.004 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.004 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.004 µg/L

Below Reporting Level

5/28/2024

15 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2024

15 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.004 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.004 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.004 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.004 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/6/2024

16 months ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

perfluoro-4-methoxybutanoic acid (45)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

2/19/2025

6 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.003 µg/L

Below Reporting Level

12/10/2024

8 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

8/13/2024

12 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.003 µg/L

Below Reporting Level

6/17/2024

14 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.003 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.003 µg/L

Below Reporting Level

5/28/2024

15 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.003 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.003 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/6/2024

16 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorobutanesulfonic acid (81)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

2/19/2025

6 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.003 µg/L

Below Reporting Level

12/10/2024

8 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

0.0041 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0011 µg/L

11/5/2024

9 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

0.0087 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0057 µg/L

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

0.0034 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0004 µg/L

11/4/2024

10 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

8/13/2024

12 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.003 µg/L

Below Reporting Level

6/17/2024

14 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.003 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.003 µg/L

Below Reporting Level

5/28/2024

15 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

0.0038 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0008 µg/L

5/21/2024

15 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.003 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

0.0044 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0014 µg/L

5/6/2024

16 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/6/2024

16 months ago

Castle Hills EPTDS

Castle Hills ℹ️

<0.09 µg/L

Below Reporting Level

7/16/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.09 µg/L

Below Reporting Level

4/23/2014

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.09 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.09 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.09 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.09 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.09 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.09 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.09 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.09 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.09 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.09 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.09 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.09 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.09 µg/L

Below Reporting Level

1/28/2014

11 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<0.09 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.09 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.09 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.09 µg/L

Below Reporting Level

10/15/2013

11 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.09 µg/L

Below Reporting Level

8/12/2013

12 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.09 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.09 µg/L

Below Reporting Level

7/17/2013

12 years ago

Castle Hills EPTDS

Castle Hills ℹ️

<0.09 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.09 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.09 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.09 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.09 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.09 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.09 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.09 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.09 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.09 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.09 µg/L

Below Reporting Level

7/17/2013

12 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<0.09 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.09 µg/L

Below Reporting Level

7/17/2013

12 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.09 µg/L

Below Reporting Level

7/17/2013

12 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorobutanoic acid (45)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.005 µg/L

Below Reporting Level

2/19/2025

6 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

0.0168 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0118 µg/L

12/10/2024

8 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

0.0067 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0017 µg/L

11/5/2024

9 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

0.0066 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0016 µg/L

11/5/2024

9 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

0.0065 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0015 µg/L

11/5/2024

9 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

0.0791 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0741 µg/L

11/4/2024

10 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

0.0622 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0572 µg/L

11/4/2024

10 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

0.0586 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0536 µg/L

11/4/2024

10 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

0.0545 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0495 µg/L

11/4/2024

10 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

0.0515 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0465 µg/L

11/4/2024

10 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

0.0136 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0086 µg/L

11/4/2024

10 months ago

Entry Point to Dist. System

Doe Run ℹ️

0.0126 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0076 µg/L

11/4/2024

10 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

0.0112 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0062 µg/L

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.005 µg/L

Below Reporting Level

8/13/2024

12 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.005 µg/L

Below Reporting Level

6/17/2024

14 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

0.0727 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0677 µg/L

6/12/2024

14 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.005 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

0.0294 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0244 µg/L

6/4/2024

15 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.005 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.005 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.005 µg/L

Below Reporting Level

5/28/2024

15 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Doe Run ℹ️

0.0118 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0068 µg/L

5/21/2024

15 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.005 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

0.0096 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0046 µg/L

5/14/2024

15 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.005 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

0.06 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.055 µg/L

5/8/2024

16 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

0.0582 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0532 µg/L

5/8/2024

16 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

0.0103 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0053 µg/L

5/8/2024

16 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

0.0058 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0008 µg/L

5/8/2024

16 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

0.0076 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0026 µg/L

5/6/2024

16 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/6/2024

16 months ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

perfluorodecanoic acid (45)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

2/19/2025

6 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.003 µg/L

Below Reporting Level

12/10/2024

8 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

8/13/2024

12 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.003 µg/L

Below Reporting Level

6/17/2024

14 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.003 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.003 µg/L

Below Reporting Level

5/28/2024

15 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.003 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.003 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/6/2024

16 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorododecanoic acid (45)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

2/19/2025

6 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.003 µg/L

Below Reporting Level

12/10/2024

8 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

8/13/2024

12 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.003 µg/L

Below Reporting Level

6/17/2024

14 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.003 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.003 µg/L

Below Reporting Level

5/28/2024

15 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.003 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.003 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/6/2024

16 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluoroheptanesulfonic acid (45)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

2/19/2025

6 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.003 µg/L

Below Reporting Level

12/10/2024

8 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

8/13/2024

12 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.003 µg/L

Below Reporting Level

6/17/2024

14 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.003 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.003 µg/L

Below Reporting Level

5/28/2024

15 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.003 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.003 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/6/2024

16 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluoroheptanoic acid (81)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

2/19/2025

6 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.003 µg/L

Below Reporting Level

12/10/2024

8 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

0.007 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.004 µg/L

11/5/2024

9 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

0.0189 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0159 µg/L

11/4/2024

10 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

0.0044 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0014 µg/L

11/4/2024

10 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

8/13/2024

12 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.003 µg/L

Below Reporting Level

6/17/2024

14 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.003 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.003 µg/L

Below Reporting Level

5/28/2024

15 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.003 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

0.0044 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0014 µg/L

5/8/2024

16 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

0.0079 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0049 µg/L

5/6/2024

16 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/6/2024

16 months ago

Castle Hills EPTDS

Castle Hills ℹ️

0.02 µg/L

⚠️ Exceeds Reporting Level of 0.01 µg/L by 0.01 µg/L

7/16/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.01 µg/L

Below Reporting Level

4/23/2014

11 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

0.08 µg/L

⚠️ Exceeds Reporting Level of 0.01 µg/L by 0.07 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

0.02 µg/L

⚠️ Exceeds Reporting Level of 0.01 µg/L by 0.01 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

0.02 µg/L

⚠️ Exceeds Reporting Level of 0.01 µg/L by 0.01 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

0.01 µg/L

⚠️ Exceeds Reporting Level of 0.01 µg/L by 0 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

0.01 µg/L

⚠️ Exceeds Reporting Level of 0.01 µg/L by 0 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.01 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.01 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.01 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.01 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.01 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.01 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.01 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.01 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.01 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.01 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.01 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.01 µg/L

Below Reporting Level

10/15/2013

11 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

0.01 µg/L

⚠️ Exceeds Reporting Level of 0.01 µg/L by 0 µg/L

8/12/2013

12 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

0.07 µg/L

⚠️ Exceeds Reporting Level of 0.01 µg/L by 0.06 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

0.03 µg/L

⚠️ Exceeds Reporting Level of 0.01 µg/L by 0.02 µg/L

7/17/2013

12 years ago

Castle Hills EPTDS

Castle Hills ℹ️

0.01 µg/L

⚠️ Exceeds Reporting Level of 0.01 µg/L by 0 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

0.01 µg/L

⚠️ Exceeds Reporting Level of 0.01 µg/L by 0 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.01 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.01 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.01 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.01 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.01 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.01 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.01 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.01 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.01 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.01 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.01 µg/L

Below Reporting Level

7/17/2013

12 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.01 µg/L

Below Reporting Level

7/17/2013

12 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorohexanesulfonic acid (81)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

2/19/2025

6 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.003 µg/L

Below Reporting Level

12/10/2024

8 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

0.0079 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0049 µg/L

11/5/2024

9 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

0.0033 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0003 µg/L

11/4/2024

10 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

8/13/2024

12 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.003 µg/L

Below Reporting Level

6/17/2024

14 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.003 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.003 µg/L

Below Reporting Level

5/28/2024

15 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.003 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

0.0089 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0059 µg/L

5/6/2024

16 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/6/2024

16 months ago

Castle Hills EPTDS

Castle Hills ℹ️

<0.03 µg/L

Below Reporting Level

7/16/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.03 µg/L

Below Reporting Level

4/23/2014

11 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

0.68 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.65 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

0.05 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.02 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.03 µg/L

Below Reporting Level

10/15/2013

11 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.03 µg/L

Below Reporting Level

8/12/2013

12 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

0.44 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.41 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

0.09 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.06 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Castle Hills EPTDS

Castle Hills ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorohexanoic acid (45)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

2/19/2025

6 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

0.0112 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0082 µg/L

12/10/2024

8 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

0.0106 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0076 µg/L

11/5/2024

9 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

0.0722 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0692 µg/L

11/4/2024

10 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

0.0164 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0134 µg/L

11/4/2024

10 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

0.0082 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0052 µg/L

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

0.0034 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0004 µg/L

11/4/2024

10 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

0.0031 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0001 µg/L

11/4/2024

10 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

8/13/2024

12 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.003 µg/L

Below Reporting Level

6/17/2024

14 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.003 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

0.0117 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0087 µg/L

6/4/2024

15 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

0.0033 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0003 µg/L

6/4/2024

15 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.003 µg/L

Below Reporting Level

5/28/2024

15 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

0.0036 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0006 µg/L

5/21/2024

15 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.003 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

0.0131 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0101 µg/L

5/8/2024

16 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

0.0078 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0048 µg/L

5/8/2024

16 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

0.0039 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0009 µg/L

5/8/2024

16 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

0.0122 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0092 µg/L

5/6/2024

16 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/6/2024

16 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorononanoic acid (81)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.004 µg/L

Below Reporting Level

2/19/2025

6 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.004 µg/L

Below Reporting Level

12/10/2024

8 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.004 µg/L

Below Reporting Level

8/13/2024

12 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.004 µg/L

Below Reporting Level

6/17/2024

14 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.004 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.004 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.004 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.004 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.004 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.004 µg/L

Below Reporting Level

5/28/2024

15 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2024

15 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.004 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.004 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.004 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.004 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/6/2024

16 months ago

Castle Hills EPTDS

Castle Hills ℹ️

<0.02 µg/L

Below Reporting Level

7/16/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.02 µg/L

Below Reporting Level

4/23/2014

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.02 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.02 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/28/2014

11 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.02 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.02 µg/L

Below Reporting Level

10/15/2013

11 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.02 µg/L

Below Reporting Level

8/12/2013

12 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2013

12 years ago

Castle Hills EPTDS

Castle Hills ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2013

12 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2013

12 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2013

12 years ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

perfluorooctanesulfonic acid (81)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.004 µg/L

Below Reporting Level

2/19/2025

6 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.004 µg/L

Below Reporting Level

12/10/2024

8 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

0.0051 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.0011 µg/L

11/5/2024

9 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.004 µg/L

Below Reporting Level

8/13/2024

12 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.004 µg/L

Below Reporting Level

6/17/2024

14 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.004 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.004 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.004 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.004 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.004 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.004 µg/L

Below Reporting Level

5/28/2024

15 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2024

15 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.004 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.004 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.004 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

0.006 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.002 µg/L

5/6/2024

16 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/6/2024

16 months ago

Castle Hills EPTDS

Castle Hills ℹ️

<0.04 µg/L

Below Reporting Level

7/16/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.04 µg/L

Below Reporting Level

4/23/2014

11 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

1.8 µg/L

⚠️ Exceeds Reporting Level of 0.04 µg/L by 1.76 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

0.13 µg/L

⚠️ Exceeds Reporting Level of 0.04 µg/L by 0.09 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.04 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.04 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.04 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.04 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.04 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.04 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.04 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.04 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.04 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.04 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.04 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.04 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.04 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.04 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.04 µg/L

Below Reporting Level

10/15/2013

11 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.04 µg/L

Below Reporting Level

8/12/2013

12 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

0.93 µg/L

⚠️ Exceeds Reporting Level of 0.04 µg/L by 0.89 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

0.18 µg/L

⚠️ Exceeds Reporting Level of 0.04 µg/L by 0.14 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.04 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.04 µg/L

Below Reporting Level

7/17/2013

12 years ago

Castle Hills EPTDS

Castle Hills ℹ️

<0.04 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.04 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.04 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.04 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.04 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.04 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.04 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.04 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.04 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.04 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.04 µg/L

Below Reporting Level

7/17/2013

12 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.04 µg/L

Below Reporting Level

7/17/2013

12 years ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

perfluorooctanoic acid (81)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.004 µg/L

Below Reporting Level

2/19/2025

6 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.004 µg/L

Below Reporting Level

12/10/2024

8 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

0.0214 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.0174 µg/L

11/5/2024

9 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

0.012 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.008 µg/L

11/4/2024

10 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

0.0061 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.0021 µg/L

11/4/2024

10 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.004 µg/L

Below Reporting Level

8/13/2024

12 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.004 µg/L

Below Reporting Level

6/17/2024

14 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.004 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.004 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

0.0064 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.0024 µg/L

6/4/2024

15 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.004 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.004 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.004 µg/L

Below Reporting Level

5/28/2024

15 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2024

15 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

0.0044 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.0004 µg/L

5/21/2024

15 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.004 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.004 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

0.0063 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.0023 µg/L

5/8/2024

16 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

0.0041 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.0001 µg/L

5/8/2024

16 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

0.0231 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.0191 µg/L

5/6/2024

16 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/6/2024

16 months ago

Castle Hills EPTDS

Castle Hills ℹ️

0.05 µg/L

⚠️ Exceeds Reporting Level of 0.02 µg/L by 0.03 µg/L

7/16/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.02 µg/L

Below Reporting Level

4/23/2014

11 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

0.14 µg/L

⚠️ Exceeds Reporting Level of 0.02 µg/L by 0.12 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

0.04 µg/L

⚠️ Exceeds Reporting Level of 0.02 µg/L by 0.02 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

0.04 µg/L

⚠️ Exceeds Reporting Level of 0.02 µg/L by 0.02 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

0.03 µg/L

⚠️ Exceeds Reporting Level of 0.02 µg/L by 0.01 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.02 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.02 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.02 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.02 µg/L

Below Reporting Level

10/15/2013

11 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

0.04 µg/L

⚠️ Exceeds Reporting Level of 0.02 µg/L by 0.02 µg/L

8/12/2013

12 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

0.14 µg/L

⚠️ Exceeds Reporting Level of 0.02 µg/L by 0.12 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

0.06 µg/L

⚠️ Exceeds Reporting Level of 0.02 µg/L by 0.04 µg/L

7/17/2013

12 years ago

Castle Hills EPTDS

Castle Hills ℹ️

0.04 µg/L

⚠️ Exceeds Reporting Level of 0.02 µg/L by 0.02 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

0.03 µg/L

⚠️ Exceeds Reporting Level of 0.02 µg/L by 0.01 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2013

12 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2013

12 years ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

perfluoropentanesulfonic acid (45)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.004 µg/L

Below Reporting Level

2/19/2025

6 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.004 µg/L

Below Reporting Level

12/10/2024

8 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.004 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.004 µg/L

Below Reporting Level

8/13/2024

12 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.004 µg/L

Below Reporting Level

6/17/2024

14 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.004 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.004 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.004 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.004 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.004 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.004 µg/L

Below Reporting Level

5/28/2024

15 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2024

15 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.004 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.004 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.004 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.004 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/6/2024

16 months ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

perfluoropentanoic acid (45)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

2/19/2025

6 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

0.0177 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0147 µg/L

12/10/2024

8 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

0.0095 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0065 µg/L

11/5/2024

9 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.003 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

0.106 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.103 µg/L

11/4/2024

10 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

0.0786 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0756 µg/L

11/4/2024

10 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

0.0556 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0526 µg/L

11/4/2024

10 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

0.0371 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0341 µg/L

11/4/2024

10 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

0.0141 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0111 µg/L

11/4/2024

10 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

0.0091 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0061 µg/L

11/4/2024

10 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

0.0085 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0055 µg/L

11/4/2024

10 months ago

Entry Point to Dist. System

Doe Run ℹ️

0.0063 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0033 µg/L

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

0.0034 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0004 µg/L

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.003 µg/L

Below Reporting Level

8/13/2024

12 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.003 µg/L

Below Reporting Level

6/17/2024

14 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

0.032 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.029 µg/L

6/12/2024

14 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.003 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

0.0267 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0237 µg/L

6/4/2024

15 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.003 µg/L

Below Reporting Level

5/28/2024

15 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

15 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

0.0036 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0006 µg/L

5/21/2024

15 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.003 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

0.0535 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0505 µg/L

5/8/2024

16 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

0.008 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.005 µg/L

5/8/2024

16 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

0.0041 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0011 µg/L

5/8/2024

16 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

0.0108 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0078 µg/L

5/6/2024

16 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/6/2024

16 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorotetradecanoic acid (46)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.008 µg/L

Below Reporting Level

2/19/2025

6 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.008 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.008 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.008 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.008 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.008 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.008 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.008 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.008 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.008 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.008 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.008 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.008 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.008 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.008 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.008 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.008 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.008 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.008 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.008 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.008 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.008 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.008 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.008 µg/L

Below Reporting Level

8/13/2024

12 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.008 µg/L

Below Reporting Level

5/28/2024

15 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.008 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.008 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.008 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.008 µg/L

Below Reporting Level

5/22/2024

15 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.008 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.008 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.008 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.008 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.008 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.008 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.008 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.008 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.008 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.008 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.008 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.008 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.008 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.008 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.008 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.008 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.008 µg/L

Below Reporting Level

5/6/2024

16 months ago

Minimum Reporting Level: 0.008 µg/L
Reference Level: ?

Contaminant Details

perfluorotridecanoic acid (46)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.007 µg/L

Below Reporting Level

2/19/2025

6 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.007 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.007 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.007 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.007 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.007 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.007 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.007 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.007 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.007 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.007 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.007 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.007 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.007 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.007 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.007 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.007 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.007 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.007 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.007 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.007 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.007 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.007 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.007 µg/L

Below Reporting Level

8/13/2024

12 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.007 µg/L

Below Reporting Level

5/28/2024

15 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.007 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.007 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.007 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.007 µg/L

Below Reporting Level

5/22/2024

15 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.007 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.007 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.007 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.007 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.007 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.007 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.007 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.007 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.007 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.007 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.007 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.007 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.007 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.007 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.007 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.007 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.007 µg/L

Below Reporting Level

5/6/2024

16 months ago

Minimum Reporting Level: 0.007 µg/L
Reference Level: ?

Contaminant Details

perfluoroundecanoic acid (45)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.002 µg/L

Below Reporting Level

2/19/2025

6 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.002 µg/L

Below Reporting Level

12/10/2024

8 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.002 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.002 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.002 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.002 µg/L

Below Reporting Level

11/6/2024

9 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.002 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.002 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.002 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.002 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.002 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.002 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.002 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.002 µg/L

Below Reporting Level

11/5/2024

9 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.002 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.002 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.002 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.002 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.002 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.002 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.002 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.002 µg/L

Below Reporting Level

11/4/2024

10 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.002 µg/L

Below Reporting Level

11/4/2024

10 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.002 µg/L

Below Reporting Level

8/13/2024

12 months ago

Entry Point to Dist. System

Stonefield ℹ️

<0.002 µg/L

Below Reporting Level

6/17/2024

14 months ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.002 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.002 µg/L

Below Reporting Level

6/12/2024

14 months ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.002 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.002 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.002 µg/L

Below Reporting Level

6/4/2024

15 months ago

Entry Point to Dist. System

Thomas Cove ℹ️

<0.002 µg/L

Below Reporting Level

5/28/2024

15 months ago

Entry Point to Dist. System

Fox Hunter Crossing ℹ️

<0.002 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Willow Grove ℹ️

<0.002 µg/L

Below Reporting Level

5/22/2024

15 months ago

Entry Point to Dist. System

Hyetts Corner ℹ️

<0.002 µg/L

Below Reporting Level

5/22/2024

15 months ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.002 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Doe Run ℹ️

<0.002 µg/L

Below Reporting Level

5/21/2024

15 months ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.002 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.002 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.002 µg/L

Below Reporting Level

5/14/2024

15 months ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.002 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.002 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.002 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.002 µg/L

Below Reporting Level

5/8/2024

16 months ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.002 µg/L

Below Reporting Level

5/6/2024

16 months ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.002 µg/L

Below Reporting Level

5/6/2024

16 months ago

Minimum Reporting Level: 0.002 µg/L
Reference Level: ?

Contaminant Details

profenofos (36)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.3 µg/L

Below Reporting Level

8/25/2020

5 years ago

Entry Point to Dist. System

Wilmington Airbase ℹ️

<0.3 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/21/2020

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.3 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.3 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.3 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.3 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/19/2020

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.3 µg/L

Below Reporting Level

2/12/2020

5 years ago

Entry Point to Dist. System

Wilmington Airbase ℹ️

<0.3 µg/L

Below Reporting Level

11/25/2019

5 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.3 µg/L

Below Reporting Level

11/25/2019

5 years ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.3 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.3 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.3 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.3 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.3 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.3 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.3 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.3 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.3 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.3 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.3 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.3 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.3 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.3 µg/L

Below Reporting Level

11/12/2019

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.3 µg/L

Below Reporting Level

11/12/2019

5 years ago

Minimum Reporting Level: 0.3 µg/L
Reference Level: 0.3 µg/L

Contaminant Details

quinoline (36)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.02 µg/L

Below Reporting Level

8/25/2020

5 years ago

Entry Point to Dist. System

Wilmington Airbase ℹ️

<0.02 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.02 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.02 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.02 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.02 µg/L

Below Reporting Level

5/21/2020

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.02 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.02 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.02 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.02 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.02 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.02 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.02 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.02 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.02 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.02 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.02 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.02 µg/L

Below Reporting Level

5/19/2020

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.02 µg/L

Below Reporting Level

2/12/2020

5 years ago

Entry Point to Dist. System

Wilmington Airbase ℹ️

<0.02 µg/L

Below Reporting Level

1/6/2020

5 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.02 µg/L

Below Reporting Level

11/25/2019

5 years ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.02 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.02 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.02 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.02 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.02 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.02 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.02 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.02 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.02 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.02 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.02 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.02 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.02 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.02 µg/L

Below Reporting Level

11/12/2019

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.02 µg/L

Below Reporting Level

11/12/2019

5 years ago

Minimum Reporting Level: 0.02 µg/L
Reference Level: 0.01 µg/L

Contaminant Details

s-ethyl-dipropylthiocarbamate (EPTC) (35)

CASTLE HILLS PLANT 552CSTLHLL3TP0061

CASTLE HILLS PLANT ℹ️

<1 µg/L

Below Reporting Level

5/29/2002

23 years ago

COLLINS PARK PLANT 552CLNPK1TP0062

COLLINS PARK PLANT ℹ️

<1 µg/L

Below Reporting Level

5/29/2002

23 years ago

COLLINS PARK PLANT 552CLNPK1TP0062

COLLINS PARK PLANT ℹ️

<1 µg/L

Below Reporting Level

5/29/2002

23 years ago

EASTERN STATES PLAN 552ESTRNSTPLTTP0064

EASTERN STATES PLANT ℹ️

<1 µg/L

Below Reporting Level

5/29/2002

23 years ago

JEFFERSON FARMS PLA 552JFFRMPLTTP0071

JEFFERSON FARMS PLANT ℹ️

<1 µg/L

Below Reporting Level

5/29/2002

23 years ago

MIDVALE PLANT 552MDVLPLTTP0073

MIDVALE PLANT ℹ️

<1 µg/L

Below Reporting Level

5/29/2002

23 years ago

WILM. MANOR 1 PLANT 552WLMMNR1PLTTP0075

WILM. MANOR 1 PLANT ℹ️

<1 µg/L

Below Reporting Level

5/29/2002

23 years ago

WILM. MANOR 3 PLANT 552WLMMNR3PLTTP0076

WILM. MANOR 3 PLANT ℹ️

<1 µg/L

Below Reporting Level

5/29/2002

23 years ago

AIRPORT INDUS. PARK 552AIP2TP0055

AIRPORT INDUS. PARK PLANT ℹ️

<1 µg/L

Below Reporting Level

5/28/2002

23 years ago

ARTISANS VILLAGE PLANT 552ARTVLL2TP0057

ARTISANS VILLAGE PLANT ℹ️

<1 µg/L

Below Reporting Level

5/28/2002

23 years ago

CARAVEL FARMS PLANT 552CRVLFRM1TP0058

CARAVEL FARMS PLANT ℹ️

<1 µg/L

Below Reporting Level

5/28/2002

23 years ago

FAIRWINDS PLANT 552FRWNDPLTTP0065

FAIRWINDS PLANT ℹ️

<1 µg/L

Below Reporting Level

5/28/2002

23 years ago

GLENDALE PLANT 552GLNDLPLTTP0066

GLENDALE PLANT ℹ️

<1 µg/L

Below Reporting Level

5/28/2002

23 years ago

GTR. WILM. AIRPORT 552GWAPLTTP0067

GTR. WILM. AIRPORT PLANT ℹ️

<1 µg/L

Below Reporting Level

5/28/2002

23 years ago

HOCKESSIN OLD PLANT 552HKNOLDPLTTP0070

HOCKESSIN OLD PLANT ℹ️

<1 µg/L

Below Reporting Level

5/28/2002

23 years ago

LLANGOLLEN PLANT 552LLGNPLTTP0072

LLANGOLLEN PLANT ℹ️

<1 µg/L

Below Reporting Level

5/28/2002

23 years ago

OLD COUNTY PLANT 552OLDCTYPLTTP0074

OLD COUNTY PLANT ℹ️

<1 µg/L

Below Reporting Level

5/28/2002

23 years ago

MIDDLE RUN PLANT 552MIDRUNTP0057

MIDDLE RUN PLANT ℹ️

<1 µg/L

Below Reporting Level

5/28/2002

23 years ago

ARTISANS VILLAGE PLANT 552ARTVLL2TP0057

ARTISANS VILLAGE PLANT ℹ️

<1 µg/L

Below Reporting Level

12/17/2001

23 years ago

COLLINS PARK PLANT 552CLNPK1TP0062

COLLINS PARK PLANT ℹ️

<1 µg/L

Below Reporting Level

12/17/2001

23 years ago

CARAVEL FARMS PLANT 552CRVLFRM1TP0058

CARAVEL FARMS PLANT ℹ️

<1 µg/L

Below Reporting Level

11/6/2001

23 years ago

EASTERN STATES PLAN 552ESTRNSTPLTTP0064

EASTERN STATES PLANT ℹ️

<1 µg/L

Below Reporting Level

11/6/2001

23 years ago

FAIRWINDS PLANT 552FRWNDPLTTP0065

FAIRWINDS PLANT ℹ️

<1 µg/L

Below Reporting Level

11/6/2001

23 years ago

GLENDALE PLANT 552GLNDLPLTTP0066

GLENDALE PLANT ℹ️

<1 µg/L

Below Reporting Level

11/6/2001

23 years ago

GTR. WILM. AIRPORT 552GWAPLTTP0067

GTR. WILM. AIRPORT PLANT ℹ️

<1 µg/L

Below Reporting Level

11/6/2001

23 years ago

HOCKESSIN OLD PLANT 552HKNOLDPLTTP0070

HOCKESSIN OLD PLANT ℹ️

<1 µg/L

Below Reporting Level

11/6/2001

23 years ago

OLD COUNTY PLANT 552OLDCTYPLTTP0074

OLD COUNTY PLANT ℹ️

<1 µg/L

Below Reporting Level

11/6/2001

23 years ago

MIDDLE RUN PLANT 552MIDRUNTP0057

MIDDLE RUN PLANT ℹ️

<1 µg/L

Below Reporting Level

11/6/2001

23 years ago

AIRPORT INDUS. PARK 552AIP2TP0055

AIRPORT INDUS. PARK PLANT ℹ️

<1 µg/L

Below Reporting Level

11/5/2001

23 years ago

CASTLE HILLS PLANT 552CSTLHLL3TP0061

CASTLE HILLS PLANT ℹ️

<1 µg/L

Below Reporting Level

11/5/2001

23 years ago

JEFFERSON FARMS PLA 552JFFRMPLTTP0071

JEFFERSON FARMS PLANT ℹ️

<1 µg/L

Below Reporting Level

11/5/2001

23 years ago

LLANGOLLEN PLANT 552LLGNPLTTP0072

LLANGOLLEN PLANT ℹ️

<1 µg/L

Below Reporting Level

11/5/2001

23 years ago

MIDVALE PLANT 552MDVLPLTTP0073

MIDVALE PLANT ℹ️

<1 µg/L

Below Reporting Level

11/5/2001

23 years ago

WILM. MANOR 1 PLANT 552WLMMNR1PLTTP0075

WILM. MANOR 1 PLANT ℹ️

<1 µg/L

Below Reporting Level

11/5/2001

23 years ago

WILM. MANOR 3 PLANT 552WLMMNR3PLTTP0076

WILM. MANOR 3 PLANT ℹ️

<1 µg/L

Below Reporting Level

11/5/2001

23 years ago

Minimum Reporting Level: 1 µg/L
Reference Level: ?

Contaminant Details

strontium (48)

Castle Hills EPTDS

Castle Hills ℹ️

220 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 219.7 µg/L

7/16/2014

11 years ago

WAWA Minquadale

Distribution System ℹ️

160 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 159.7 µg/L

4/23/2014

11 years ago

Exxon-Wrangle Hill

Distribution System ℹ️

110 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 109.7 µg/L

4/23/2014

11 years ago

Happy Harry's Lancaster Pike

Distribution System ℹ️

94 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 93.7 µg/L

4/23/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

92 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 91.7 µg/L

4/23/2014

11 years ago

Happy Harry's Lancaster Pike

Distribution System ℹ️

110 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 109.7 µg/L

3/13/2014

11 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

200 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 199.7 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

180 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 179.7 µg/L

1/28/2014

11 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

180 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 179.7 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

170 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 169.7 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

150 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 149.7 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

150 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 149.7 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

150 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 149.7 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

150 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 149.7 µg/L

1/28/2014

11 years ago

WAWA Minquadale

Distribution System ℹ️

150 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 149.7 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

140 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 139.7 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

130 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 129.7 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

120 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 119.7 µg/L

1/28/2014

11 years ago

Exxon-Wrangle Hill

Distribution System ℹ️

110 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 109.7 µg/L

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

100 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 99.7 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

83 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 82.7 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

74 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 73.7 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

68 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 67.7 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Old County Plant ℹ️

42 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 41.7 µg/L

1/28/2014

11 years ago

WAWA Minquadale

Distribution System ℹ️

150 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 149.7 µg/L

10/30/2013

11 years ago

Exxon-Wrangle Hill

Distribution System ℹ️

110 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 109.7 µg/L

10/15/2013

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

93 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 92.7 µg/L

10/15/2013

11 years ago

Happy Harry's Lancaster Pike

Distribution System ℹ️

83 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 82.7 µg/L

10/15/2013

11 years ago

Castle Hills EPTDS

Castle Hills ℹ️

210 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 209.7 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

210 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 209.7 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

210 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 209.7 µg/L

7/17/2013

12 years ago

WAWA Minquadale

Distribution System ℹ️

190 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 189.7 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

180 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 179.7 µg/L

7/17/2013

12 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

180 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 179.7 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

160 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 159.7 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

160 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 159.7 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

150 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 149.7 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

140 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 139.7 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

140 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 139.7 µg/L

7/17/2013

12 years ago

Exxon-Wrangle Hill

Distribution System ℹ️

140 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 139.7 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

130 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 129.7 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

110 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 109.7 µg/L

7/17/2013

12 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

99 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 98.7 µg/L

7/17/2013

12 years ago

Happy Harry's Lancaster Pike

Distribution System ℹ️

95 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 94.7 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

93 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 92.7 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

65 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 64.7 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

63 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 62.7 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Old County Plant ℹ️

42 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 41.7 µg/L

7/17/2013

12 years ago

Minimum Reporting Level: 0.3 µg/L
Reference Level: ?

Contaminant Details

tebuconazole (36)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.2 µg/L

Below Reporting Level

8/25/2020

5 years ago

Entry Point to Dist. System

Wilmington Airbase ℹ️

<0.2 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/21/2020

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.2 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.2 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.2 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.2 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/19/2020

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.2 µg/L

Below Reporting Level

2/12/2020

5 years ago

Entry Point to Dist. System

Wilmington Airbase ℹ️

<0.2 µg/L

Below Reporting Level

11/25/2019

5 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.2 µg/L

Below Reporting Level

11/25/2019

5 years ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.2 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.2 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.2 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.2 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.2 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.2 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.2 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.2 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.2 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.2 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.2 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.2 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.2 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.2 µg/L

Below Reporting Level

11/12/2019

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.2 µg/L

Below Reporting Level

11/12/2019

5 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: 190 µg/L

Contaminant Details

terbacil (35)

CASTLE HILLS PLANT 552CSTLHLL3TP0061

CASTLE HILLS PLANT ℹ️

<2 µg/L

Below Reporting Level

5/29/2002

23 years ago

COLLINS PARK PLANT 552CLNPK1TP0062

COLLINS PARK PLANT ℹ️

<2 µg/L

Below Reporting Level

5/29/2002

23 years ago

COLLINS PARK PLANT 552CLNPK1TP0062

COLLINS PARK PLANT ℹ️

<2 µg/L

Below Reporting Level

5/29/2002

23 years ago

EASTERN STATES PLAN 552ESTRNSTPLTTP0064

EASTERN STATES PLANT ℹ️

<2 µg/L

Below Reporting Level

5/29/2002

23 years ago

JEFFERSON FARMS PLA 552JFFRMPLTTP0071

JEFFERSON FARMS PLANT ℹ️

<2 µg/L

Below Reporting Level

5/29/2002

23 years ago

MIDVALE PLANT 552MDVLPLTTP0073

MIDVALE PLANT ℹ️

<2 µg/L

Below Reporting Level

5/29/2002

23 years ago

WILM. MANOR 1 PLANT 552WLMMNR1PLTTP0075

WILM. MANOR 1 PLANT ℹ️

<2 µg/L

Below Reporting Level

5/29/2002

23 years ago

WILM. MANOR 3 PLANT 552WLMMNR3PLTTP0076

WILM. MANOR 3 PLANT ℹ️

<2 µg/L

Below Reporting Level

5/29/2002

23 years ago

AIRPORT INDUS. PARK 552AIP2TP0055

AIRPORT INDUS. PARK PLANT ℹ️

<2 µg/L

Below Reporting Level

5/28/2002

23 years ago

ARTISANS VILLAGE PLANT 552ARTVLL2TP0057

ARTISANS VILLAGE PLANT ℹ️

<2 µg/L

Below Reporting Level

5/28/2002

23 years ago

CARAVEL FARMS PLANT 552CRVLFRM1TP0058

CARAVEL FARMS PLANT ℹ️

<2 µg/L

Below Reporting Level

5/28/2002

23 years ago

FAIRWINDS PLANT 552FRWNDPLTTP0065

FAIRWINDS PLANT ℹ️

<2 µg/L

Below Reporting Level

5/28/2002

23 years ago

GLENDALE PLANT 552GLNDLPLTTP0066

GLENDALE PLANT ℹ️

<2 µg/L

Below Reporting Level

5/28/2002

23 years ago

GTR. WILM. AIRPORT 552GWAPLTTP0067

GTR. WILM. AIRPORT PLANT ℹ️

<2 µg/L

Below Reporting Level

5/28/2002

23 years ago

HOCKESSIN OLD PLANT 552HKNOLDPLTTP0070

HOCKESSIN OLD PLANT ℹ️

<2 µg/L

Below Reporting Level

5/28/2002

23 years ago

LLANGOLLEN PLANT 552LLGNPLTTP0072

LLANGOLLEN PLANT ℹ️

<2 µg/L

Below Reporting Level

5/28/2002

23 years ago

OLD COUNTY PLANT 552OLDCTYPLTTP0074

OLD COUNTY PLANT ℹ️

<2 µg/L

Below Reporting Level

5/28/2002

23 years ago

MIDDLE RUN PLANT 552MIDRUNTP0057

MIDDLE RUN PLANT ℹ️

<2 µg/L

Below Reporting Level

5/28/2002

23 years ago

ARTISANS VILLAGE PLANT 552ARTVLL2TP0057

ARTISANS VILLAGE PLANT ℹ️

<2 µg/L

Below Reporting Level

12/17/2001

23 years ago

COLLINS PARK PLANT 552CLNPK1TP0062

COLLINS PARK PLANT ℹ️

<2 µg/L

Below Reporting Level

12/17/2001

23 years ago

CARAVEL FARMS PLANT 552CRVLFRM1TP0058

CARAVEL FARMS PLANT ℹ️

<2 µg/L

Below Reporting Level

11/6/2001

23 years ago

EASTERN STATES PLAN 552ESTRNSTPLTTP0064

EASTERN STATES PLANT ℹ️

<2 µg/L

Below Reporting Level

11/6/2001

23 years ago

FAIRWINDS PLANT 552FRWNDPLTTP0065

FAIRWINDS PLANT ℹ️

<2 µg/L

Below Reporting Level

11/6/2001

23 years ago

GLENDALE PLANT 552GLNDLPLTTP0066

GLENDALE PLANT ℹ️

<2 µg/L

Below Reporting Level

11/6/2001

23 years ago

GTR. WILM. AIRPORT 552GWAPLTTP0067

GTR. WILM. AIRPORT PLANT ℹ️

<2 µg/L

Below Reporting Level

11/6/2001

23 years ago

HOCKESSIN OLD PLANT 552HKNOLDPLTTP0070

HOCKESSIN OLD PLANT ℹ️

<2 µg/L

Below Reporting Level

11/6/2001

23 years ago

OLD COUNTY PLANT 552OLDCTYPLTTP0074

OLD COUNTY PLANT ℹ️

<2 µg/L

Below Reporting Level

11/6/2001

23 years ago

MIDDLE RUN PLANT 552MIDRUNTP0057

MIDDLE RUN PLANT ℹ️

<2 µg/L

Below Reporting Level

11/6/2001

23 years ago

AIRPORT INDUS. PARK 552AIP2TP0055

AIRPORT INDUS. PARK PLANT ℹ️

<2 µg/L

Below Reporting Level

11/5/2001

23 years ago

CASTLE HILLS PLANT 552CSTLHLL3TP0061

CASTLE HILLS PLANT ℹ️

<2 µg/L

Below Reporting Level

11/5/2001

23 years ago

JEFFERSON FARMS PLA 552JFFRMPLTTP0071

JEFFERSON FARMS PLANT ℹ️

<2 µg/L

Below Reporting Level

11/5/2001

23 years ago

LLANGOLLEN PLANT 552LLGNPLTTP0072

LLANGOLLEN PLANT ℹ️

<2 µg/L

Below Reporting Level

11/5/2001

23 years ago

MIDVALE PLANT 552MDVLPLTTP0073

MIDVALE PLANT ℹ️

<2 µg/L

Below Reporting Level

11/5/2001

23 years ago

WILM. MANOR 1 PLANT 552WLMMNR1PLTTP0075

WILM. MANOR 1 PLANT ℹ️

<2 µg/L

Below Reporting Level

11/5/2001

23 years ago

WILM. MANOR 3 PLANT 552WLMMNR3PLTTP0076

WILM. MANOR 3 PLANT ℹ️

<2 µg/L

Below Reporting Level

11/5/2001

23 years ago

Minimum Reporting Level: 2 µg/L
Reference Level: ?

Contaminant Details

testosterone (36)

Castle Hills EPTDS

Castle Hills ℹ️

<0.0001 µg/L

Below Reporting Level

2/23/2015

10 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.0001 µg/L

Below Reporting Level

4/23/2014

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.0001 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.0001 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.0001 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.0001 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.0001 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.0001 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.0001 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.0001 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.0001 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.0001 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.0001 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.0001 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.0001 µg/L

Below Reporting Level

1/28/2014

11 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<0.0001 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.0001 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.0001 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.0001 µg/L

Below Reporting Level

10/15/2013

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.0001 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.0001 µg/L

Below Reporting Level

7/17/2013

12 years ago

Castle Hills EPTDS

Castle Hills ℹ️

<0.0001 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.0001 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.0001 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.0001 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.0001 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.0001 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.0001 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.0001 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.0001 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.0001 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.0001 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.0001 µg/L

Below Reporting Level

7/17/2013

12 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<0.0001 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.0001 µg/L

Below Reporting Level

7/17/2013

12 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.0001 µg/L

Below Reporting Level

7/17/2013

12 years ago

Minimum Reporting Level: 0.0001 µg/L
Reference Level: ?

Contaminant Details

total microcystins (8)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.3 µg/L

Below Reporting Level

7/24/2018

7 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.3 µg/L

Below Reporting Level

7/9/2018

7 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.3 µg/L

Below Reporting Level

6/25/2018

7 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.3 µg/L

Below Reporting Level

6/12/2018

7 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.3 µg/L

Below Reporting Level

5/30/2018

7 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.3 µg/L

Below Reporting Level

5/10/2018

7 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.3 µg/L

Below Reporting Level

4/24/2018

7 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.3 µg/L

Below Reporting Level

4/10/2018

7 years ago

Minimum Reporting Level: 0.3 µg/L
Reference Level: ?

Contaminant Details

Total Permethrin (36)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.04 µg/L

Below Reporting Level

8/25/2020

5 years ago

Entry Point to Dist. System

Wilmington Airbase ℹ️

<0.04 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.04 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.04 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.04 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.04 µg/L

Below Reporting Level

5/21/2020

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.04 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.04 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.04 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.04 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.04 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.04 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.04 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.04 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.04 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.04 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.04 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.04 µg/L

Below Reporting Level

5/19/2020

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.04 µg/L

Below Reporting Level

2/12/2020

5 years ago

Entry Point to Dist. System

Wilmington Airbase ℹ️

<0.04 µg/L

Below Reporting Level

11/25/2019

5 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.04 µg/L

Below Reporting Level

11/25/2019

5 years ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.04 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.04 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.04 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.04 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.04 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.04 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.04 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.04 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.04 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.04 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.04 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.04 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.04 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.04 µg/L

Below Reporting Level

11/12/2019

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.04 µg/L

Below Reporting Level

11/12/2019

5 years ago

Minimum Reporting Level: 0.04 µg/L
Reference Level: 3.344 µg/L

Contaminant Details

tribufos (36)

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.07 µg/L

Below Reporting Level

8/25/2020

5 years ago

Entry Point to Dist. System

Wilmington Airbase ℹ️

<0.07 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.07 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.07 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.07 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.07 µg/L

Below Reporting Level

5/21/2020

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.07 µg/L

Below Reporting Level

5/21/2020

5 years ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.07 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.07 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.07 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.07 µg/L

Below Reporting Level

5/20/2020

5 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.07 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.07 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.07 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.07 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.07 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.07 µg/L

Below Reporting Level

5/19/2020

5 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.07 µg/L

Below Reporting Level

5/19/2020

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.07 µg/L

Below Reporting Level

2/12/2020

5 years ago

Entry Point to Dist. System

Wilmington Airbase ℹ️

<0.07 µg/L

Below Reporting Level

11/25/2019

5 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.07 µg/L

Below Reporting Level

11/25/2019

5 years ago

Entry Point to Dist. System

Caravel Farms ℹ️

<0.07 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.07 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.07 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.07 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.07 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

<0.07 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.07 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

<0.07 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.07 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.07 µg/L

Below Reporting Level

11/14/2019

5 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.07 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.07 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.07 µg/L

Below Reporting Level

11/12/2019

5 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.07 µg/L

Below Reporting Level

11/12/2019

5 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.07 µg/L

Below Reporting Level

11/12/2019

5 years ago

Minimum Reporting Level: 0.07 µg/L
Reference Level: 0.6 µg/L

Contaminant Details

vanadium (48)

Castle Hills EPTDS

Castle Hills ℹ️

<0.2 µg/L

Below Reporting Level

7/16/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.1 µg/L

4/23/2014

11 years ago

Happy Harry's Lancaster Pike

Distribution System ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.1 µg/L

4/23/2014

11 years ago

WAWA Minquadale

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

4/23/2014

11 years ago

Exxon-Wrangle Hill

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

4/23/2014

11 years ago

Happy Harry's Lancaster Pike

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

3/13/2014

11 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

0.6 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.4 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.1 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.1 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.1 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

0.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0 µg/L

1/28/2014

11 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

WAWA Minquadale

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

Exxon-Wrangle Hill

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2014

11 years ago

WAWA Minquadale

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

10/30/2013

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.1 µg/L

10/15/2013

11 years ago

Happy Harry's Lancaster Pike

Distribution System ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.1 µg/L

10/15/2013

11 years ago

Exxon-Wrangle Hill

Distribution System ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.1 µg/L

10/15/2013

11 years ago

6621 Limestone Rd. Sample Station

Chester Intertie ℹ️

0.5 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.3 µg/L

7/17/2013

12 years ago

Happy Harry's Lancaster Pike

Distribution System ℹ️

0.4 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.2 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Artisan's Village ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.1 µg/L

7/17/2013

12 years ago

Exxon-Wrangle Hill

Distribution System ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.1 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Fairwinds Plant ℹ️

0.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Midvale Plant ℹ️

0.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0 µg/L

7/17/2013

12 years ago

Entry Point to Dist. System

Airport Industrial Park ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Castle Hills EPTDS

Castle Hills ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Collins Park Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Eastern States Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Glendale Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Hockessin Old Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Jefferson Farm Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Llangollen Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Middle Run Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Old County Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Wilm. Manor Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Wilm. Manor 3 EPTDS

Wilm. Manor 3 Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Entry Point to Dist. System

Chesapeake City Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

WAWA Minquadale

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: ?

Contaminant Details

Sampling Facilities

Airport Industrial Park
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Caravel Farms
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Artisan's Village
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Collins Park Plant
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Eastern States Plant
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Fairwinds Plant
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Glendale Plant
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Hockessin Old Plant
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Jefferson Farm Plant
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Llangollen Plant
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Middle Run Plant
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Midvale Plant
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Old County Plant
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Wilm. Manor Plant
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Chesapeake City Plant
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Fox Hunter Crossing
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Chester Intertie
Surface Water (SW)

6621 Limestone Rd. Sample StationEntry Point to the Distribution System (EP)

Willow Grove
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Hyetts Corner
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Thomas Cove
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Stonefield
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Doe Run
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Wilmington Airbase
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Distribution System
Multiple Sources (MX)

1801 Limestone RoadDistribution System (DS)

300 Lantana DriveDistribution System (DS)

Stenning WoodsDistribution System (DS)

Manor CareDistribution System (DS)

Shell Gas (Pike Creek)Distribution System (DS)

Dempsey Service CenterDistribution System (DS)

Penn Manor B.S.Distribution System (DS)

Little Falls CentreDistribution System (DS)

Happy Harry's Lancaster PikeMaximum Residence Time (MR)

WAWA MinquadaleMaximum Residence Time (MR)

Exxon-Wrangle HillMaximum Residence Time (MR)

Happy Harry's Lancaster PikeMaximum Residence Time (MR)

Exxon-Wrangle HillMaximum Residence Time (MR)

Castle Hills
Ground Water (GW)

Castle Hills EPTDSEntry Point to the Distribution System (EP)

Wilm. Manor 3 Plant
Ground Water (GW)

Wilm. Manor 3 EPTDSEntry Point to the Distribution System (EP)

AIRPORT INDUS. PARK PLANT
Ground Water (GW)

AIRPORT INDUS. PARK 552AIP2TP0055Entry Point to the Distribution System (EP)

ARTISANS VILLAGE PLANT
Ground Water (GW)

ARTISANS VILLAGE PLANT 552ARTVLL2TP0057Entry Point to the Distribution System (EP)

CARAVEL FARMS PLANT
Ground Water (GW)

CARAVEL FARMS PLANT 552CRVLFRM1TP0058Entry Point to the Distribution System (EP)

CASTLE HILLS PLANT
Ground Water (GW)

CASTLE HILLS PLANT 552CSTLHLL3TP0061Entry Point to the Distribution System (EP)

COLLINS PARK PLANT
Ground Water (GW)

COLLINS PARK PLANT 552CLNPK1TP0062Entry Point to the Distribution System (EP)

EASTERN STATES PLANT
Ground Water (GW)

EASTERN STATES PLAN 552ESTRNSTPLTTP0064Entry Point to the Distribution System (EP)

FAIRWINDS PLANT
Ground Water (GW)

FAIRWINDS PLANT 552FRWNDPLTTP0065Entry Point to the Distribution System (EP)

GLENDALE PLANT
Ground Water (GW)

GLENDALE PLANT 552GLNDLPLTTP0066Entry Point to the Distribution System (EP)

GTR. WILM. AIRPORT PLANT
Ground Water (GW)

GTR. WILM. AIRPORT 552GWAPLTTP0067Entry Point to the Distribution System (EP)

HOCKESSIN OLD PLANT
Ground Water (GW)

HOCKESSIN OLD PLANT 552HKNOLDPLTTP0070Entry Point to the Distribution System (EP)

JEFFERSON FARMS PLANT
Ground Water (GW)

JEFFERSON FARMS PLA 552JFFRMPLTTP0071Entry Point to the Distribution System (EP)

LLANGOLLEN PLANT
Ground Water (GW)

LLANGOLLEN PLANT 552LLGNPLTTP0072Entry Point to the Distribution System (EP)

MIDVALE PLANT
Ground Water (GW)

MIDVALE PLANT 552MDVLPLTTP0073Entry Point to the Distribution System (EP)

OLD COUNTY PLANT
Ground Water (GW)

OLD COUNTY PLANT 552OLDCTYPLTTP0074Entry Point to the Distribution System (EP)

WILM. MANOR 1 PLANT
Ground Water (GW)

WILM. MANOR 1 PLANT 552WLMMNR1PLTTP0075Entry Point to the Distribution System (EP)

WILM. MANOR 3 PLANT
Ground Water (GW)

WILM. MANOR 3 PLANT 552WLMMNR3PLTTP0076Entry Point to the Distribution System (EP)