Harford County DPW (MD) Water Quality

Harford County DPW is a large public water system in EPA region 3 that provides tap water for the 21001, 21014, 21015, 21040, 21050, 21085 zip codes. It has 6 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 47.74 µg/L. The maximum reported level of Manganese was 24.3 µg/L. There were 2 contamintants found in the Harford County DPW water supply at levels that were above the minimum reporting level.

Table of Contents
Contaminants
Facilities
FAQ

Contaminants

Jump To Contaminant
1,1-dichloroethane (10)
1,2,3-trichloropropane (10)
1,3-butadiene (10)
1,4-dioxane (10)
1-butanol (10)
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (10)
17-alpha-ethynylestradiol (10)
17-beta-estradiol (10)
1H,1H,2H,2H-perfluorodecane sulfonic acid (10)
1H,1H,2H,2H-perfluorohexane sulfonic acid (10)
1H,1H,2H,2H-perfluorooctane sulfonic acid (10)
2,4-dinitrotoluene (6)
2,6-dinitrotoluene (6)
2-methoxyethanol (10)
2-propen-1-ol (Allyl Alcohol) (10)
4,4'-dichloro dichlorophenyl ethylene (DDE) (6)
4,8-dioxa-3H-perfluorononanoic acid (10)
4-androstene-3,17-dione (10)
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (10)
alpha-hexachlorocyclohexane (10)
anatoxin-a (16)
bromochloromethane (Halon 1011) (10)
bromomethane (10)
Butylated Hydroxyanisole (10)
chlorate (18)
chlorodifluoromethane (HCFC-22) (10)
chloromethane (10)
chlorpyrifos (10)
chromium (18)
chromium-6 (18)
cobalt (18)
cylindrospermopsin (16)
dimethipin (10)
dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (6)
equilin (10)
estriol (10)
estrone (10)
ethoprop (10)
Germanium (10)
HAA5 (five regulated haloacetic acids) (32)
HAA6Br (six brominated haloacetic acids) (32)
HAA9 (nine haloacetic acids) (32)
hexafluoropropylene oxide dimer acid (GenX) (10)
lithium (10)
Manganese (10)
methyl-tertiary-butyl-ether (MTBE) (6)
molinate (6)
molybdenum (18)
N-ethyl perfluorooctanesulfonamidoacetic acid (10)
N-methyl perfluorooctanesulfonamidoacetic acid (10)
nitrobenzene (6)
nonafluoro-3,6-dioxaheptanoic acid (10)
o-toluidine (10)
oxyfluorfen (10)
perchlorate (6)
perfluoro(2-ethoxyethane)sulfonic acid (10)
perfluoro-3-methoxypropanoic acid (10)
perfluoro-4-methoxybutanoic acid (10)
perfluorobutanesulfonic acid (20)
perfluorobutanoic acid (10)
perfluorodecanoic acid (10)
perfluorododecanoic acid (10)
perfluoroheptanesulfonic acid (10)
perfluoroheptanoic acid (20)
perfluorohexanesulfonic acid (20)
perfluorohexanoic acid (10)
perfluorononanoic acid (20)
perfluorooctanesulfonic acid (20)
perfluorooctanoic acid (20)
perfluoropentanesulfonic acid (10)
perfluoropentanoic acid (10)
perfluorotetradecanoic acid (10)
perfluorotridecanoic acid (10)
perfluoroundecanoic acid (10)
profenofos (10)
quinoline (10)
s-ethyl-dipropylthiocarbamate (EPTC) (6)
strontium (18)
tebuconazole (10)
terbacil (6)
testosterone (10)
total microcystins (16)
Total Permethrin (10)
tribufos (10)
vanadium (18)

1,1-dichloroethane (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.03 µg/L

Below Reporting Level

12/3/2013

11 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.03 µg/L

Below Reporting Level

12/2/2013

11 years ago

WTP POE

Perryman WTP ℹ️

<0.03 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.03 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.03 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.03 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.03 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Perryman WTP ℹ️

0.04 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.01 µg/L

3/4/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.03 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.03 µg/L

Below Reporting Level

3/4/2013

12 years ago

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

Contaminant Details

1,2,3-trichloropropane (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.03 µg/L

Below Reporting Level

12/3/2013

11 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.03 µg/L

Below Reporting Level

12/2/2013

11 years ago

WTP POE

Perryman WTP ℹ️

<0.03 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.03 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.03 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.03 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.03 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Perryman WTP ℹ️

<0.03 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.03 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.03 µg/L

Below Reporting Level

3/4/2013

12 years ago

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

Contaminant Details

1,3-butadiene (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.1 µg/L

Below Reporting Level

12/3/2013

11 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.1 µg/L

Below Reporting Level

12/2/2013

11 years ago

WTP POE

Perryman WTP ℹ️

<0.1 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.1 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.1 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.1 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.1 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Perryman WTP ℹ️

<0.1 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.1 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.1 µg/L

Below Reporting Level

3/4/2013

12 years ago

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

Contaminant Details

1,4-dioxane (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.07 µg/L

Below Reporting Level

12/3/2013

11 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.07 µg/L

Below Reporting Level

12/2/2013

11 years ago

WTP POE

Perryman WTP ℹ️

<0.07 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.07 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.07 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.07 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.07 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Perryman WTP ℹ️

<0.07 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.07 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.07 µg/L

Below Reporting Level

3/4/2013

12 years ago

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

Contaminant Details

1-butanol (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<2 µg/L

Below Reporting Level

12/10/2018

6 years ago

WTP POE

Abingdon Filter Plant ℹ️

<2 µg/L

Below Reporting Level

12/10/2018

6 years ago

WTP POE

Perryman WTP ℹ️

<2 µg/L

Below Reporting Level

9/10/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<2 µg/L

Below Reporting Level

9/10/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<2 µg/L

Below Reporting Level

9/10/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<2 µg/L

Below Reporting Level

7/11/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<2 µg/L

Below Reporting Level

6/25/2018

7 years ago

WTP POE

Perryman WTP ℹ️

<2 µg/L

Below Reporting Level

3/12/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<2 µg/L

Below Reporting Level

3/12/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<2 µg/L

Below Reporting Level

3/12/2018

7 years ago

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

Contaminant Details

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.005 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.005 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Perryman WTP ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.005 µg/L

Below Reporting Level

11/15/2023

22 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.005 µg/L

Below Reporting Level

10/17/2023

23 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2023

26 months ago

WTP POE

Perryman WTP ℹ️

<0.005 µg/L

Below Reporting Level

6/26/2023

2 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.005 µg/L

Below Reporting Level

6/26/2023

2 years ago

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

Contaminant Details

17-alpha-ethynylestradiol (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.0009 µg/L

Below Reporting Level

12/3/2013

11 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.0009 µg/L

Below Reporting Level

12/2/2013

11 years ago

WTP POE

Perryman WTP ℹ️

<0.0009 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.0009 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.0009 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.0009 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.0009 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Perryman WTP ℹ️

<0.0009 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.0009 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.0009 µg/L

Below Reporting Level

3/4/2013

12 years ago

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

Contaminant Details

17-beta-estradiol (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.0004 µg/L

Below Reporting Level

12/3/2013

11 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.0004 µg/L

Below Reporting Level

12/2/2013

11 years ago

WTP POE

Perryman WTP ℹ️

<0.0004 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.0004 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.0004 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.0004 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.0004 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Perryman WTP ℹ️

<0.0004 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.0004 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.0004 µg/L

Below Reporting Level

3/4/2013

12 years ago

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

Contaminant Details

1H,1H,2H,2H-perfluorodecane sulfonic acid (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.005 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.005 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Perryman WTP ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.005 µg/L

Below Reporting Level

11/15/2023

22 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.005 µg/L

Below Reporting Level

10/17/2023

23 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2023

26 months ago

WTP POE

Perryman WTP ℹ️

<0.005 µg/L

Below Reporting Level

6/26/2023

2 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.005 µg/L

Below Reporting Level

6/26/2023

2 years ago

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

Contaminant Details

1H,1H,2H,2H-perfluorohexane sulfonic acid (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Perryman WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

11/15/2023

22 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

10/17/2023

23 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

26 months ago

WTP POE

Perryman WTP ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2023

2 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2023

2 years ago

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

Contaminant Details

1H,1H,2H,2H-perfluorooctane sulfonic acid (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.005 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.005 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Perryman WTP ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.005 µg/L

Below Reporting Level

11/15/2023

22 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.005 µg/L

Below Reporting Level

10/17/2023

23 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2023

26 months ago

WTP POE

Perryman WTP ℹ️

<0.005 µg/L

Below Reporting Level

6/26/2023

2 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.005 µg/L

Below Reporting Level

6/26/2023

2 years ago

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

Contaminant Details

2,4-dinitrotoluene (6)

WTP POE

Abingdon Filter Plant ℹ️

<2 µg/L

Below Reporting Level

4/9/2002

23 years ago

WTP POE

Perryman WTP ℹ️

<2 µg/L

Below Reporting Level

1/17/2002

23 years ago

WTP POE

Abingdon Filter Plant ℹ️

<2 µg/L

Below Reporting Level

1/17/2002

23 years ago

WTP POE

Abingdon Filter Plant ℹ️

<2 µg/L

Below Reporting Level

10/17/2001

23 years ago

WTP POE

Perryman WTP ℹ️

<2 µg/L

Below Reporting Level

7/25/2001

24 years ago

WTP POE

Abingdon Filter Plant ℹ️

<2 µg/L

Below Reporting Level

7/25/2001

24 years ago

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

Contaminant Details

2,6-dinitrotoluene (6)

WTP POE

Abingdon Filter Plant ℹ️

<2 µg/L

Below Reporting Level

4/9/2002

23 years ago

WTP POE

Perryman WTP ℹ️

<2 µg/L

Below Reporting Level

1/17/2002

23 years ago

WTP POE

Abingdon Filter Plant ℹ️

<2 µg/L

Below Reporting Level

1/17/2002

23 years ago

WTP POE

Abingdon Filter Plant ℹ️

<2 µg/L

Below Reporting Level

10/17/2001

23 years ago

WTP POE

Perryman WTP ℹ️

<2 µg/L

Below Reporting Level

7/25/2001

24 years ago

WTP POE

Abingdon Filter Plant ℹ️

<2 µg/L

Below Reporting Level

7/25/2001

24 years ago

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

Contaminant Details

2-methoxyethanol (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.4 µg/L

Below Reporting Level

12/10/2018

6 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.4 µg/L

Below Reporting Level

12/10/2018

6 years ago

WTP POE

Perryman WTP ℹ️

<0.4 µg/L

Below Reporting Level

9/10/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.4 µg/L

Below Reporting Level

9/10/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.4 µg/L

Below Reporting Level

9/10/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.4 µg/L

Below Reporting Level

7/11/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.4 µg/L

Below Reporting Level

6/25/2018

7 years ago

WTP POE

Perryman WTP ℹ️

<0.4 µg/L

Below Reporting Level

3/12/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.4 µg/L

Below Reporting Level

3/12/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.4 µg/L

Below Reporting Level

3/12/2018

7 years ago

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

Contaminant Details

2-propen-1-ol (Allyl Alcohol) (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.5 µg/L

Below Reporting Level

12/10/2018

6 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.5 µg/L

Below Reporting Level

12/10/2018

6 years ago

WTP POE

Perryman WTP ℹ️

<0.5 µg/L

Below Reporting Level

9/10/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.5 µg/L

Below Reporting Level

9/10/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.5 µg/L

Below Reporting Level

9/10/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.5 µg/L

Below Reporting Level

7/11/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2018

7 years ago

WTP POE

Perryman WTP ℹ️

<0.5 µg/L

Below Reporting Level

3/12/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.5 µg/L

Below Reporting Level

3/12/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.5 µg/L

Below Reporting Level

3/12/2018

7 years ago

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

Contaminant Details

4,4'-dichloro dichlorophenyl ethylene (DDE) (6)

WTP POE

Abingdon Filter Plant ℹ️

<0.8 µg/L

Below Reporting Level

4/9/2002

23 years ago

WTP POE

Perryman WTP ℹ️

<0.8 µg/L

Below Reporting Level

1/17/2002

23 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.8 µg/L

Below Reporting Level

1/17/2002

23 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.8 µg/L

Below Reporting Level

10/17/2001

23 years ago

WTP POE

Perryman WTP ℹ️

<0.8 µg/L

Below Reporting Level

7/25/2001

24 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.8 µg/L

Below Reporting Level

7/25/2001

24 years ago

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

Contaminant Details

4,8-dioxa-3H-perfluorononanoic acid (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Perryman WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

11/15/2023

22 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

10/17/2023

23 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

26 months ago

WTP POE

Perryman WTP ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2023

2 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2023

2 years ago

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

Contaminant Details

4-androstene-3,17-dione (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.0003 µg/L

Below Reporting Level

12/3/2013

11 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.0003 µg/L

Below Reporting Level

12/2/2013

11 years ago

WTP POE

Perryman WTP ℹ️

<0.0003 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.0003 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.0003 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.0003 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.0003 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Perryman WTP ℹ️

<0.0003 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.0003 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.0003 µg/L

Below Reporting Level

3/4/2013

12 years ago

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

Contaminant Details

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.002 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.002 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Perryman WTP ℹ️

<0.002 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.002 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.002 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.002 µg/L

Below Reporting Level

11/15/2023

22 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.002 µg/L

Below Reporting Level

10/17/2023

23 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.002 µg/L

Below Reporting Level

7/24/2023

26 months ago

WTP POE

Perryman WTP ℹ️

<0.002 µg/L

Below Reporting Level

6/26/2023

2 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.002 µg/L

Below Reporting Level

6/26/2023

2 years ago

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

Contaminant Details

alpha-hexachlorocyclohexane (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.01 µg/L

Below Reporting Level

1/7/2019

6 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.01 µg/L

Below Reporting Level

12/10/2018

6 years ago

WTP POE

Perryman WTP ℹ️

<0.01 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.01 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.01 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.01 µg/L

Below Reporting Level

6/11/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.01 µg/L

Below Reporting Level

6/11/2018

7 years ago

WTP POE

Perryman WTP ℹ️

<0.01 µg/L

Below Reporting Level

3/12/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.01 µg/L

Below Reporting Level

3/12/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.01 µg/L

Below Reporting Level

3/12/2018

7 years ago

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

Contaminant Details

anatoxin-a (16)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.03 µg/L

Below Reporting Level

6/25/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.03 µg/L

Below Reporting Level

6/25/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

0.0728 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.0428 µg/L

6/11/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.03 µg/L

Below Reporting Level

6/11/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.03 µg/L

Below Reporting Level

5/21/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/21/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.03 µg/L

Below Reporting Level

5/7/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/7/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.03 µg/L

Below Reporting Level

4/23/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.03 µg/L

Below Reporting Level

4/23/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.03 µg/L

Below Reporting Level

4/9/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.03 µg/L

Below Reporting Level

4/9/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.03 µg/L

Below Reporting Level

3/26/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.03 µg/L

Below Reporting Level

3/26/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.03 µg/L

Below Reporting Level

3/12/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.03 µg/L

Below Reporting Level

3/12/2018

7 years ago

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

Contaminant Details

bromochloromethane (Halon 1011) (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.06 µg/L

Below Reporting Level

12/3/2013

11 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.06 µg/L

Below Reporting Level

12/2/2013

11 years ago

WTP POE

Perryman WTP ℹ️

<0.06 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.06 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.06 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.06 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.06 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Perryman WTP ℹ️

<0.06 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.06 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.06 µg/L

Below Reporting Level

3/4/2013

12 years ago

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

Contaminant Details

bromomethane (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.2 µg/L

Below Reporting Level

12/3/2013

11 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.2 µg/L

Below Reporting Level

12/2/2013

11 years ago

WTP POE

Perryman WTP ℹ️

<0.2 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.2 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.2 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.2 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.2 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Perryman WTP ℹ️

<0.2 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.2 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.2 µg/L

Below Reporting Level

3/4/2013

12 years ago

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

Contaminant Details

Butylated Hydroxyanisole (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.03 µg/L

Below Reporting Level

12/10/2018

6 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.03 µg/L

Below Reporting Level

12/10/2018

6 years ago

WTP POE

Perryman WTP ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.03 µg/L

Below Reporting Level

8/24/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.03 µg/L

Below Reporting Level

6/11/2018

7 years ago

WTP POE

Perryman WTP ℹ️

<0.03 µg/L

Below Reporting Level

3/12/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.03 µg/L

Below Reporting Level

3/12/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.03 µg/L

Below Reporting Level

3/12/2018

7 years ago

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

Contaminant Details

chlorate (18)

WTP POE

Havre de Grace FP Susquehana ℹ️

81.802 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 61.802 µg/L

12/3/2013

11 years ago

DSMRT for Perryman WTP/Havre de Grace FP

Distribution System - MX ℹ️

66.266 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 46.266 µg/L

12/3/2013

11 years ago

DSMRT for Abingdon WTP

Distribution System - SW ℹ️

272.818 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 252.818 µg/L

12/2/2013

11 years ago

WTP POE

Abingdon Filter Plant ℹ️

134.291 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 114.291 µg/L

12/2/2013

11 years ago

DSMRT for Abingdon WTP

Distribution System - SW ℹ️

433.514 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 413.514 µg/L

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

221.415 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 201.415 µg/L

9/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

164.956 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 144.956 µg/L

9/3/2013

12 years ago

DSMRT for Perryman WTP/Havre de Grace FP

Distribution System - MX ℹ️

133.115 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 113.115 µg/L

9/3/2013

12 years ago

WTP POE

Perryman WTP ℹ️

95.651 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 75.651 µg/L

9/3/2013

12 years ago

DSMRT for Abingdon WTP

Distribution System - SW ℹ️

221.992 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 201.992 µg/L

6/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

221.214 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 201.214 µg/L

6/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

78.267 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 58.267 µg/L

6/3/2013

12 years ago

DSMRT for Perryman WTP/Havre de Grace FP

Distribution System - MX ℹ️

59.591 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 39.591 µg/L

6/3/2013

12 years ago

DSMRT for Abingdon WTP

Distribution System - SW ℹ️

218.845 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 198.845 µg/L

3/4/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

166.139 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 146.139 µg/L

3/4/2013

12 years ago

WTP POE

Perryman WTP ℹ️

123.11 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 103.11 µg/L

3/4/2013

12 years ago

DSMRT for Perryman WTP/Havre de Grace FP

Distribution System - MX ℹ️

113.527 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 93.527 µg/L

3/4/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

78.293 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 58.293 µg/L

3/4/2013

12 years ago

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

Contaminant Details

chlorodifluoromethane (HCFC-22) (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.08 µg/L

Below Reporting Level

12/3/2013

11 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.08 µg/L

Below Reporting Level

12/2/2013

11 years ago

WTP POE

Perryman WTP ℹ️

<0.08 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.08 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.08 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.08 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.08 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Perryman WTP ℹ️

<0.08 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.08 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.08 µg/L

Below Reporting Level

3/4/2013

12 years ago

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

Contaminant Details

chloromethane (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.2 µg/L

Below Reporting Level

12/3/2013

11 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.2 µg/L

Below Reporting Level

12/2/2013

11 years ago

WTP POE

Perryman WTP ℹ️

<0.2 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.2 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.2 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.2 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.2 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Perryman WTP ℹ️

<0.2 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.2 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.2 µg/L

Below Reporting Level

3/4/2013

12 years ago

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

Contaminant Details

chlorpyrifos (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.03 µg/L

Below Reporting Level

1/7/2019

6 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.03 µg/L

Below Reporting Level

12/10/2018

6 years ago

WTP POE

Perryman WTP ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.03 µg/L

Below Reporting Level

6/11/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.03 µg/L

Below Reporting Level

6/11/2018

7 years ago

WTP POE

Perryman WTP ℹ️

<0.03 µg/L

Below Reporting Level

3/12/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.03 µg/L

Below Reporting Level

3/12/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.03 µg/L

Below Reporting Level

3/12/2018

7 years ago

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

Contaminant Details

chromium (18)

DSMRT for Perryman WTP/Havre de Grace FP

Distribution System - MX ℹ️

0.488 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.288 µg/L

12/3/2013

11 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.2 µg/L

Below Reporting Level

12/3/2013

11 years ago

DSMRT for Abingdon WTP

Distribution System - SW ℹ️

0.235 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.035 µg/L

12/2/2013

11 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.2 µg/L

Below Reporting Level

12/2/2013

11 years ago

WTP POE

Perryman WTP ℹ️

1.124 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.924 µg/L

9/3/2013

12 years ago

DSMRT for Perryman WTP/Havre de Grace FP

Distribution System - MX ℹ️

0.57 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.37 µg/L

9/3/2013

12 years ago

DSMRT for Abingdon WTP

Distribution System - SW ℹ️

0.206 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.006 µg/L

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.2 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.2 µg/L

Below Reporting Level

9/3/2013

12 years ago

DSMRT for Perryman WTP/Havre de Grace FP

Distribution System - MX ℹ️

0.789 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.589 µg/L

6/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.2 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.2 µg/L

Below Reporting Level

6/3/2013

12 years ago

DSMRT for Abingdon WTP

Distribution System - SW ℹ️

<0.2 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Perryman WTP ℹ️

1.225 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.025 µg/L

3/4/2013

12 years ago

DSMRT for Perryman WTP/Havre de Grace FP

Distribution System - MX ℹ️

0.563 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.363 µg/L

3/4/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.2 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.2 µg/L

Below Reporting Level

3/4/2013

12 years ago

DSMRT for Abingdon WTP

Distribution System - SW ℹ️

<0.2 µg/L

Below Reporting Level

3/4/2013

12 years ago

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

Contaminant Details

chromium-6 (18)

DSMRT for Perryman WTP/Havre de Grace FP

Distribution System - MX ℹ️

0.44 µg/L

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

12/3/2013

11 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

0.071 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.041 µg/L

12/3/2013

11 years ago

DSMRT for Abingdon WTP

Distribution System - SW ℹ️

0.195 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.165 µg/L

12/2/2013

11 years ago

WTP POE

Abingdon Filter Plant ℹ️

0.071 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.041 µg/L

12/2/2013

11 years ago

WTP POE

Perryman WTP ℹ️

1.205 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 1.175 µg/L

9/3/2013

12 years ago

DSMRT for Perryman WTP/Havre de Grace FP

Distribution System - MX ℹ️

0.579 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.549 µg/L

9/3/2013

12 years ago

DSMRT for Abingdon WTP

Distribution System - SW ℹ️

0.192 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.162 µg/L

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

0.04 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.01 µg/L

9/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.03 µg/L

Below Reporting Level

9/3/2013

12 years ago

DSMRT for Perryman WTP/Havre de Grace FP

Distribution System - MX ℹ️

0.811 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.781 µg/L

6/3/2013

12 years ago

DSMRT for Abingdon WTP

Distribution System - SW ℹ️

0.142 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.112 µg/L

6/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

0.039 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.009 µg/L

6/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.03 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Perryman WTP ℹ️

1.333 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 1.303 µg/L

3/4/2013

12 years ago

DSMRT for Perryman WTP/Havre de Grace FP

Distribution System - MX ℹ️

0.704 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.674 µg/L

3/4/2013

12 years ago

DSMRT for Abingdon WTP

Distribution System - SW ℹ️

0.106 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.076 µg/L

3/4/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

0.058 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.028 µg/L

3/4/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.03 µg/L

Below Reporting Level

3/4/2013

12 years ago

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

Contaminant Details

cobalt (18)

WTP POE

Havre de Grace FP Susquehana ℹ️

<1 µg/L

Below Reporting Level

12/3/2013

11 years ago

DSMRT for Perryman WTP/Havre de Grace FP

Distribution System - MX ℹ️

<1 µg/L

Below Reporting Level

12/3/2013

11 years ago

WTP POE

Abingdon Filter Plant ℹ️

<1 µg/L

Below Reporting Level

12/2/2013

11 years ago

DSMRT for Abingdon WTP

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

12/2/2013

11 years ago

WTP POE

Perryman WTP ℹ️

<1 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<1 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<1 µg/L

Below Reporting Level

9/3/2013

12 years ago

DSMRT for Abingdon WTP

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

9/3/2013

12 years ago

DSMRT for Perryman WTP/Havre de Grace FP

Distribution System - MX ℹ️

<1 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<1 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<1 µg/L

Below Reporting Level

6/3/2013

12 years ago

DSMRT for Abingdon WTP

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

6/3/2013

12 years ago

DSMRT for Perryman WTP/Havre de Grace FP

Distribution System - MX ℹ️

<1 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Perryman WTP ℹ️

<1 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<1 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<1 µg/L

Below Reporting Level

3/4/2013

12 years ago

DSMRT for Abingdon WTP

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

3/4/2013

12 years ago

DSMRT for Perryman WTP/Havre de Grace FP

Distribution System - MX ℹ️

<1 µg/L

Below Reporting Level

3/4/2013

12 years ago

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

Contaminant Details

cylindrospermopsin (16)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.09 µg/L

Below Reporting Level

6/25/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.09 µg/L

Below Reporting Level

6/25/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.09 µg/L

Below Reporting Level

6/11/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.09 µg/L

Below Reporting Level

6/11/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.09 µg/L

Below Reporting Level

5/21/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.09 µg/L

Below Reporting Level

5/21/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.09 µg/L

Below Reporting Level

5/7/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.09 µg/L

Below Reporting Level

5/7/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.09 µg/L

Below Reporting Level

4/23/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.09 µg/L

Below Reporting Level

4/23/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.09 µg/L

Below Reporting Level

4/9/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.09 µg/L

Below Reporting Level

4/9/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.09 µg/L

Below Reporting Level

3/26/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.09 µg/L

Below Reporting Level

3/26/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.09 µg/L

Below Reporting Level

3/12/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.09 µg/L

Below Reporting Level

3/12/2018

7 years ago

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

Contaminant Details

dimethipin (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.2 µg/L

Below Reporting Level

1/7/2019

6 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.2 µg/L

Below Reporting Level

12/10/2018

6 years ago

WTP POE

Perryman WTP ℹ️

<0.2 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.2 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.2 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.2 µg/L

Below Reporting Level

6/11/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.2 µg/L

Below Reporting Level

6/11/2018

7 years ago

WTP POE

Perryman WTP ℹ️

<0.2 µg/L

Below Reporting Level

3/12/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.2 µg/L

Below Reporting Level

3/12/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.2 µg/L

Below Reporting Level

3/12/2018

7 years ago

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

Contaminant Details

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (6)

WTP POE

Abingdon Filter Plant ℹ️

<1 µg/L

Below Reporting Level

4/9/2002

23 years ago

WTP POE

Perryman WTP ℹ️

<1 µg/L

Below Reporting Level

1/17/2002

23 years ago

WTP POE

Abingdon Filter Plant ℹ️

<1 µg/L

Below Reporting Level

1/17/2002

23 years ago

WTP POE

Abingdon Filter Plant ℹ️

<1 µg/L

Below Reporting Level

10/17/2001

23 years ago

WTP POE

Perryman WTP ℹ️

<1 µg/L

Below Reporting Level

7/25/2001

24 years ago

WTP POE

Abingdon Filter Plant ℹ️

<1 µg/L

Below Reporting Level

7/25/2001

24 years ago

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

Contaminant Details

equilin (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.004 µg/L

Below Reporting Level

12/3/2013

11 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.004 µg/L

Below Reporting Level

12/2/2013

11 years ago

WTP POE

Perryman WTP ℹ️

<0.004 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.004 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.004 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.004 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.004 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Perryman WTP ℹ️

<0.004 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.004 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.004 µg/L

Below Reporting Level

3/4/2013

12 years ago

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

Contaminant Details

estriol (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.0008 µg/L

Below Reporting Level

12/3/2013

11 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.0008 µg/L

Below Reporting Level

12/2/2013

11 years ago

WTP POE

Perryman WTP ℹ️

<0.0008 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.0008 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.0008 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.0008 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.0008 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Perryman WTP ℹ️

<0.0008 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.0008 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.0008 µg/L

Below Reporting Level

3/4/2013

12 years ago

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

Contaminant Details

estrone (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.002 µg/L

Below Reporting Level

12/3/2013

11 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.002 µg/L

Below Reporting Level

12/2/2013

11 years ago

WTP POE

Perryman WTP ℹ️

<0.002 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.002 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.002 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.002 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.002 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Perryman WTP ℹ️

<0.002 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.002 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.002 µg/L

Below Reporting Level

3/4/2013

12 years ago

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

Contaminant Details

ethoprop (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.03 µg/L

Below Reporting Level

1/7/2019

6 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.03 µg/L

Below Reporting Level

12/10/2018

6 years ago

WTP POE

Perryman WTP ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.03 µg/L

Below Reporting Level

6/11/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.03 µg/L

Below Reporting Level

6/11/2018

7 years ago

WTP POE

Perryman WTP ℹ️

<0.03 µg/L

Below Reporting Level

3/12/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.03 µg/L

Below Reporting Level

3/12/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.03 µg/L

Below Reporting Level

3/12/2018

7 years ago

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

Contaminant Details

Germanium (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.3 µg/L

Below Reporting Level

12/10/2018

6 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.3 µg/L

Below Reporting Level

12/10/2018

6 years ago

WTP POE

Perryman WTP ℹ️

<0.3 µg/L

Below Reporting Level

9/10/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.3 µg/L

Below Reporting Level

9/10/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.3 µg/L

Below Reporting Level

9/10/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.3 µg/L

Below Reporting Level

6/11/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.3 µg/L

Below Reporting Level

6/11/2018

7 years ago

WTP POE

Perryman WTP ℹ️

<0.3 µg/L

Below Reporting Level

3/12/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.3 µg/L

Below Reporting Level

3/12/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.3 µg/L

Below Reporting Level

3/12/2018

7 years ago

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

Contaminant Details

HAA5 (five regulated haloacetic acids) (32)

Forest Lakes Tank

Harford County DPW ℹ️

43.92 µg/L

⚠️ Exceeds 50% of Reference Level

12/10/2018

6 years ago

Vale Tank

Harford County DPW ℹ️

43.71 µg/L

⚠️ Exceeds 50% of Reference Level

12/10/2018

6 years ago

Dunkin Donuts

Harford County DPW ℹ️

43.1 µg/L

⚠️ Exceeds 50% of Reference Level

12/10/2018

6 years ago

Fountain Green Tank

Harford County DPW ℹ️

33.84 µg/L

⚠️ Exceeds 50% of Reference Level

12/10/2018

6 years ago

Country Walk SPS

Harford County DPW ℹ️

31.2 µg/L

⚠️ Exceeds 50% of Reference Level

12/10/2018

6 years ago

Bynum Booster & Tank

Harford County DPW ℹ️

27.42 µg/L

Meets Reporting Threshold

12/10/2018

6 years ago

Glen Ridge Tank

Harford County DPW ℹ️

25.37 µg/L

Meets Reporting Threshold

12/10/2018

6 years ago

Joppatowne WWTP

Harford County DPW ℹ️

19.28 µg/L

Meets Reporting Threshold

12/10/2018

6 years ago

Dunkin Donuts

Harford County DPW ℹ️

47.74 µg/L

⚠️ Exceeds 50% of Reference Level

9/10/2018

7 years ago

Forest Lakes Tank

Harford County DPW ℹ️

42.2 µg/L

⚠️ Exceeds 50% of Reference Level

9/10/2018

7 years ago

Fountain Green Tank

Harford County DPW ℹ️

36.79 µg/L

⚠️ Exceeds 50% of Reference Level

9/10/2018

7 years ago

Vale Tank

Harford County DPW ℹ️

34.07 µg/L

⚠️ Exceeds 50% of Reference Level

9/10/2018

7 years ago

Bynum Booster & Tank

Harford County DPW ℹ️

24.53 µg/L

Meets Reporting Threshold

9/10/2018

7 years ago

Country Walk SPS

Harford County DPW ℹ️

18.9 µg/L

Meets Reporting Threshold

9/10/2018

7 years ago

Glen Ridge Tank

Harford County DPW ℹ️

18.7 µg/L

Meets Reporting Threshold

9/10/2018

7 years ago

Joppatowne WWTP

Harford County DPW ℹ️

12.65 µg/L

Meets Reporting Threshold

9/10/2018

7 years ago

Dunkin Donuts

Harford County DPW ℹ️

19.58 µg/L

Meets Reporting Threshold

6/11/2018

7 years ago

Forest Lakes Tank

Harford County DPW ℹ️

19.22 µg/L

Meets Reporting Threshold

6/11/2018

7 years ago

Vale Tank

Harford County DPW ℹ️

18.74 µg/L

Meets Reporting Threshold

6/11/2018

7 years ago

Fountain Green Tank

Harford County DPW ℹ️

17.8 µg/L

Meets Reporting Threshold

6/11/2018

7 years ago

Bynum Booster & Tank

Harford County DPW ℹ️

14.29 µg/L

Meets Reporting Threshold

6/11/2018

7 years ago

Glen Ridge Tank

Harford County DPW ℹ️

11.82 µg/L

Meets Reporting Threshold

6/11/2018

7 years ago

Country Walk SPS

Harford County DPW ℹ️

11.6 µg/L

Meets Reporting Threshold

6/11/2018

7 years ago

Joppatowne WWTP

Harford County DPW ℹ️

7.96 µg/L

Meets Reporting Threshold

6/11/2018

7 years ago

Glen Ridge Tank

Harford County DPW ℹ️

11.397 µg/L

Meets Reporting Threshold

4/23/2018

7 years ago

Dunkin Donuts

Harford County DPW ℹ️

29.46 µg/L

Meets Reporting Threshold

3/12/2018

7 years ago

Vale Tank

Harford County DPW ℹ️

25.44 µg/L

Meets Reporting Threshold

3/12/2018

7 years ago

Forest Lakes Tank

Harford County DPW ℹ️

24.38 µg/L

Meets Reporting Threshold

3/12/2018

7 years ago

Fountain Green Tank

Harford County DPW ℹ️

23.55 µg/L

Meets Reporting Threshold

3/12/2018

7 years ago

Bynum Booster & Tank

Harford County DPW ℹ️

20.53 µg/L

Meets Reporting Threshold

3/12/2018

7 years ago

Country Walk SPS

Harford County DPW ℹ️

17.45 µg/L

Meets Reporting Threshold

3/12/2018

7 years ago

Joppatowne WWTP

Harford County DPW ℹ️

15.42 µg/L

Meets Reporting Threshold

3/12/2018

7 years ago

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

Contaminant Details

HAA6Br (six brominated haloacetic acids) (32)

Dunkin Donuts

Harford County DPW ℹ️

9.9 µg/L

12/10/2018

6 years ago

Vale Tank

Harford County DPW ℹ️

9.24 µg/L

12/10/2018

6 years ago

Forest Lakes Tank

Harford County DPW ℹ️

9.21 µg/L

12/10/2018

6 years ago

Fountain Green Tank

Harford County DPW ℹ️

7.8 µg/L

12/10/2018

6 years ago

Country Walk SPS

Harford County DPW ℹ️

6.75 µg/L

12/10/2018

6 years ago

Glen Ridge Tank

Harford County DPW ℹ️

5.91 µg/L

12/10/2018

6 years ago

Bynum Booster & Tank

Harford County DPW ℹ️

5.89 µg/L

12/10/2018

6 years ago

Joppatowne WWTP

Harford County DPW ℹ️

5.18 µg/L

12/10/2018

6 years ago

Dunkin Donuts

Harford County DPW ℹ️

9.7 µg/L

9/10/2018

7 years ago

Forest Lakes Tank

Harford County DPW ℹ️

8.98 µg/L

9/10/2018

7 years ago

Fountain Green Tank

Harford County DPW ℹ️

7.2 µg/L

9/10/2018

7 years ago

Vale Tank

Harford County DPW ℹ️

6.19 µg/L

9/10/2018

7 years ago

Bynum Booster & Tank

Harford County DPW ℹ️

4.67 µg/L

9/10/2018

7 years ago

Joppatowne WWTP

Harford County DPW ℹ️

4.51 µg/L

9/10/2018

7 years ago

Country Walk SPS

Harford County DPW ℹ️

4.02 µg/L

9/10/2018

7 years ago

Glen Ridge Tank

Harford County DPW ℹ️

3.36 µg/L

9/10/2018

7 years ago

Fountain Green Tank

Harford County DPW ℹ️

7.67 µg/L

6/11/2018

7 years ago

Vale Tank

Harford County DPW ℹ️

7.52 µg/L

6/11/2018

7 years ago

Forest Lakes Tank

Harford County DPW ℹ️

7.47 µg/L

6/11/2018

7 years ago

Dunkin Donuts

Harford County DPW ℹ️

7.2 µg/L

6/11/2018

7 years ago

Bynum Booster & Tank

Harford County DPW ℹ️

6.28 µg/L

6/11/2018

7 years ago

Glen Ridge Tank

Harford County DPW ℹ️

5.7 µg/L

6/11/2018

7 years ago

Country Walk SPS

Harford County DPW ℹ️

5.68 µg/L

6/11/2018

7 years ago

Joppatowne WWTP

Harford County DPW ℹ️

4.86 µg/L

6/11/2018

7 years ago

Glen Ridge Tank

Harford County DPW ℹ️

6.143 µg/L

4/23/2018

7 years ago

Dunkin Donuts

Harford County DPW ℹ️

7.6 µg/L

3/12/2018

7 years ago

Fountain Green Tank

Harford County DPW ℹ️

6.5 µg/L

3/12/2018

7 years ago

Vale Tank

Harford County DPW ℹ️

6.24 µg/L

3/12/2018

7 years ago

Forest Lakes Tank

Harford County DPW ℹ️

6.08 µg/L

3/12/2018

7 years ago

Country Walk SPS

Harford County DPW ℹ️

5.9 µg/L

3/12/2018

7 years ago

Bynum Booster & Tank

Harford County DPW ℹ️

5.73 µg/L

3/12/2018

7 years ago

Joppatowne WWTP

Harford County DPW ℹ️

4.58 µg/L

3/12/2018

7 years ago

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

Contaminant Details

HAA9 (nine haloacetic acids) (32)

Forest Lakes Tank

Harford County DPW ℹ️

52.71 µg/L

12/10/2018

6 years ago

Dunkin Donuts

Harford County DPW ℹ️

52.6 µg/L

12/10/2018

6 years ago

Vale Tank

Harford County DPW ℹ️

52.54 µg/L

12/10/2018

6 years ago

Fountain Green Tank

Harford County DPW ℹ️

41.3 µg/L

12/10/2018

6 years ago

Country Walk SPS

Harford County DPW ℹ️

37.65 µg/L

12/10/2018

6 years ago

Bynum Booster & Tank

Harford County DPW ℹ️

33.31 µg/L

12/10/2018

6 years ago

Glen Ridge Tank

Harford County DPW ℹ️

31.28 µg/L

12/10/2018

6 years ago

Joppatowne WWTP

Harford County DPW ℹ️

24.46 µg/L

12/10/2018

6 years ago

Dunkin Donuts

Harford County DPW ℹ️

57 µg/L

9/10/2018

7 years ago

Forest Lakes Tank

Harford County DPW ℹ️

50.78 µg/L

9/10/2018

7 years ago

Fountain Green Tank

Harford County DPW ℹ️

43.6 µg/L

9/10/2018

7 years ago

Vale Tank

Harford County DPW ℹ️

39.89 µg/L

9/10/2018

7 years ago

Bynum Booster & Tank

Harford County DPW ℹ️

28.87 µg/L

9/10/2018

7 years ago

Country Walk SPS

Harford County DPW ℹ️

22.92 µg/L

9/10/2018

7 years ago

Glen Ridge Tank

Harford County DPW ℹ️

22.06 µg/L

9/10/2018

7 years ago

Joppatowne WWTP

Harford County DPW ℹ️

16.73 µg/L

9/10/2018

7 years ago

Dunkin Donuts

Harford County DPW ℹ️

26.2 µg/L

6/11/2018

7 years ago

Forest Lakes Tank

Harford County DPW ℹ️

26.12 µg/L

6/11/2018

7 years ago

Vale Tank

Harford County DPW ℹ️

25.72 µg/L

6/11/2018

7 years ago

Fountain Green Tank

Harford County DPW ℹ️

24.87 µg/L

6/11/2018

7 years ago

Bynum Booster & Tank

Harford County DPW ℹ️

20.13 µg/L

6/11/2018

7 years ago

Glen Ridge Tank

Harford County DPW ℹ️

17.05 µg/L

6/11/2018

7 years ago

Country Walk SPS

Harford County DPW ℹ️

16.83 µg/L

6/11/2018

7 years ago

Joppatowne WWTP

Harford County DPW ℹ️

12.36 µg/L

6/11/2018

7 years ago

Glen Ridge Tank

Harford County DPW ℹ️

17.103 µg/L

4/23/2018

7 years ago

Dunkin Donuts

Harford County DPW ℹ️

36.1 µg/L

3/12/2018

7 years ago

Vale Tank

Harford County DPW ℹ️

30.74 µg/L

3/12/2018

7 years ago

Forest Lakes Tank

Harford County DPW ℹ️

29.68 µg/L

3/12/2018

7 years ago

Fountain Green Tank

Harford County DPW ℹ️

29.2 µg/L

3/12/2018

7 years ago

Bynum Booster & Tank

Harford County DPW ℹ️

25.43 µg/L

3/12/2018

7 years ago

Country Walk SPS

Harford County DPW ℹ️

22.5 µg/L

3/12/2018

7 years ago

Joppatowne WWTP

Harford County DPW ℹ️

19.58 µg/L

3/12/2018

7 years ago

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

Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.005 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.005 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Perryman WTP ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.005 µg/L

Below Reporting Level

11/15/2023

22 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.005 µg/L

Below Reporting Level

10/17/2023

23 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2023

26 months ago

WTP POE

Perryman WTP ℹ️

<0.005 µg/L

Below Reporting Level

6/26/2023

2 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.005 µg/L

Below Reporting Level

6/26/2023

2 years ago

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

Contaminant Details

lithium (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<9 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Abingdon Filter Plant ℹ️

<9 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Perryman WTP ℹ️

<9 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<9 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Abingdon Filter Plant ℹ️

<9 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<9 µg/L

Below Reporting Level

8/14/2023

25 months ago

WTP POE

Abingdon Filter Plant ℹ️

<9 µg/L

Below Reporting Level

8/14/2023

25 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<9 µg/L

Below Reporting Level

7/24/2023

26 months ago

WTP POE

Perryman WTP ℹ️

<9 µg/L

Below Reporting Level

6/26/2023

2 years ago

WTP POE

Abingdon Filter Plant ℹ️

<9 µg/L

Below Reporting Level

6/26/2023

2 years ago

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

Contaminant Details

Manganese (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

14.9 µg/L

Meets Reporting Threshold

12/10/2018

6 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.4 µg/L

Below Reporting Level

12/10/2018

6 years ago

WTP POE

Perryman WTP ℹ️

19 µg/L

Meets Reporting Threshold

9/10/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

0.845 µg/L

Meets Reporting Threshold

9/10/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.4 µg/L

Below Reporting Level

9/10/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

0.693 µg/L

Meets Reporting Threshold

6/11/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.4 µg/L

Below Reporting Level

6/11/2018

7 years ago

WTP POE

Perryman WTP ℹ️

24.3 µg/L

Meets Reporting Threshold

3/12/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

21.4 µg/L

Meets Reporting Threshold

3/12/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.4 µg/L

Below Reporting Level

3/12/2018

7 years ago

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

Contaminant Details

methyl-tertiary-butyl-ether (MTBE) (6)

WTP POE

Abingdon Filter Plant ℹ️

<5 µg/L

Below Reporting Level

4/9/2002

23 years ago

WTP POE

Perryman WTP ℹ️

<5 µg/L

Below Reporting Level

1/17/2002

23 years ago

WTP POE

Abingdon Filter Plant ℹ️

<5 µg/L

Below Reporting Level

1/17/2002

23 years ago

WTP POE

Abingdon Filter Plant ℹ️

<5 µg/L

Below Reporting Level

10/17/2001

23 years ago

WTP POE

Perryman WTP ℹ️

<5 µg/L

Below Reporting Level

7/25/2001

24 years ago

WTP POE

Abingdon Filter Plant ℹ️

<5 µg/L

Below Reporting Level

7/25/2001

24 years ago

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

Contaminant Details

molinate (6)

WTP POE

Abingdon Filter Plant ℹ️

<0.9 µg/L

Below Reporting Level

4/9/2002

23 years ago

WTP POE

Perryman WTP ℹ️

<0.9 µg/L

Below Reporting Level

1/17/2002

23 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.9 µg/L

Below Reporting Level

1/17/2002

23 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.9 µg/L

Below Reporting Level

10/17/2001

23 years ago

WTP POE

Perryman WTP ℹ️

<0.9 µg/L

Below Reporting Level

7/25/2001

24 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.9 µg/L

Below Reporting Level

7/25/2001

24 years ago

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

Contaminant Details

molybdenum (18)

WTP POE

Havre de Grace FP Susquehana ℹ️

<1 µg/L

Below Reporting Level

12/3/2013

11 years ago

DSMRT for Perryman WTP/Havre de Grace FP

Distribution System - MX ℹ️

<1 µg/L

Below Reporting Level

12/3/2013

11 years ago

WTP POE

Abingdon Filter Plant ℹ️

<1 µg/L

Below Reporting Level

12/2/2013

11 years ago

DSMRT for Abingdon WTP

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

12/2/2013

11 years ago

WTP POE

Perryman WTP ℹ️

<1 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<1 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<1 µg/L

Below Reporting Level

9/3/2013

12 years ago

DSMRT for Abingdon WTP

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

9/3/2013

12 years ago

DSMRT for Perryman WTP/Havre de Grace FP

Distribution System - MX ℹ️

<1 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<1 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<1 µg/L

Below Reporting Level

6/3/2013

12 years ago

DSMRT for Abingdon WTP

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

6/3/2013

12 years ago

DSMRT for Perryman WTP/Havre de Grace FP

Distribution System - MX ℹ️

<1 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Perryman WTP ℹ️

<1 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<1 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<1 µg/L

Below Reporting Level

3/4/2013

12 years ago

DSMRT for Abingdon WTP

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

3/4/2013

12 years ago

DSMRT for Perryman WTP/Havre de Grace FP

Distribution System - MX ℹ️

<1 µg/L

Below Reporting Level

3/4/2013

12 years ago

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

Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.005 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.005 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Perryman WTP ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.005 µg/L

Below Reporting Level

8/14/2023

25 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.005 µg/L

Below Reporting Level

8/14/2023

25 months ago

WTP POE

Perryman WTP ℹ️

<0.005 µg/L

Below Reporting Level

7/25/2023

26 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.005 µg/L

Below Reporting Level

7/25/2023

26 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2023

26 months ago

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

Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.006 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.006 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Perryman WTP ℹ️

<0.006 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.006 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.006 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.006 µg/L

Below Reporting Level

8/14/2023

25 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.006 µg/L

Below Reporting Level

8/14/2023

25 months ago

WTP POE

Perryman WTP ℹ️

<0.006 µg/L

Below Reporting Level

7/25/2023

26 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.006 µg/L

Below Reporting Level

7/25/2023

26 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.006 µg/L

Below Reporting Level

7/24/2023

26 months ago

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

Contaminant Details

nitrobenzene (6)

WTP POE

Abingdon Filter Plant ℹ️

<10 µg/L

Below Reporting Level

4/9/2002

23 years ago

WTP POE

Perryman WTP ℹ️

<10 µg/L

Below Reporting Level

1/17/2002

23 years ago

WTP POE

Abingdon Filter Plant ℹ️

<10 µg/L

Below Reporting Level

1/17/2002

23 years ago

WTP POE

Abingdon Filter Plant ℹ️

<10 µg/L

Below Reporting Level

10/17/2001

23 years ago

WTP POE

Perryman WTP ℹ️

<10 µg/L

Below Reporting Level

7/25/2001

24 years ago

WTP POE

Abingdon Filter Plant ℹ️

<10 µg/L

Below Reporting Level

7/25/2001

24 years ago

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

Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.02 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.02 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Perryman WTP ℹ️

<0.02 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.02 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.02 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.02 µg/L

Below Reporting Level

11/15/2023

22 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.02 µg/L

Below Reporting Level

10/17/2023

23 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.02 µg/L

Below Reporting Level

7/24/2023

26 months ago

WTP POE

Perryman WTP ℹ️

<0.02 µg/L

Below Reporting Level

6/26/2023

2 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.02 µg/L

Below Reporting Level

6/26/2023

2 years ago

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

Contaminant Details

o-toluidine (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.007 µg/L

Below Reporting Level

12/10/2018

6 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.007 µg/L

Below Reporting Level

12/10/2018

6 years ago

WTP POE

Perryman WTP ℹ️

<0.007 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.007 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.007 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.007 µg/L

Below Reporting Level

8/24/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.007 µg/L

Below Reporting Level

6/11/2018

7 years ago

WTP POE

Perryman WTP ℹ️

<0.007 µg/L

Below Reporting Level

3/12/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.007 µg/L

Below Reporting Level

3/12/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.007 µg/L

Below Reporting Level

3/12/2018

7 years ago

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

Contaminant Details

oxyfluorfen (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.05 µg/L

Below Reporting Level

1/7/2019

6 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.05 µg/L

Below Reporting Level

12/10/2018

6 years ago

WTP POE

Perryman WTP ℹ️

<0.05 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.05 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.05 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.05 µg/L

Below Reporting Level

6/11/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.05 µg/L

Below Reporting Level

6/11/2018

7 years ago

WTP POE

Perryman WTP ℹ️

<0.05 µg/L

Below Reporting Level

3/12/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.05 µg/L

Below Reporting Level

3/12/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.05 µg/L

Below Reporting Level

3/12/2018

7 years ago

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

Contaminant Details

perchlorate (6)

WTP POE

Perryman WTP ℹ️

<4 µg/L

Below Reporting Level

4/9/2002

23 years ago

WTP POE

Perryman WTP ℹ️

<4 µg/L

Below Reporting Level

3/19/2002

23 years ago

WTP POE

Abingdon Filter Plant ℹ️

<4 µg/L

Below Reporting Level

3/19/2002

23 years ago

WTP POE

Abingdon Filter Plant ℹ️

<4 µg/L

Below Reporting Level

10/17/2001

23 years ago

WTP POE

Perryman WTP ℹ️

<4 µg/L

Below Reporting Level

7/25/2001

24 years ago

WTP POE

Abingdon Filter Plant ℹ️

<4 µg/L

Below Reporting Level

7/25/2001

24 years ago

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

Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Perryman WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

11/15/2023

22 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

10/17/2023

23 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

26 months ago

WTP POE

Perryman WTP ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2023

2 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2023

2 years ago

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

Contaminant Details

perfluoro-3-methoxypropanoic acid (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.004 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.004 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Perryman WTP ℹ️

<0.004 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.004 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.004 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.004 µg/L

Below Reporting Level

11/15/2023

22 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.004 µg/L

Below Reporting Level

10/17/2023

23 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.004 µg/L

Below Reporting Level

7/24/2023

26 months ago

WTP POE

Perryman WTP ℹ️

<0.004 µg/L

Below Reporting Level

6/26/2023

2 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.004 µg/L

Below Reporting Level

6/26/2023

2 years ago

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

Contaminant Details

perfluoro-4-methoxybutanoic acid (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Perryman WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

11/15/2023

22 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

10/17/2023

23 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

26 months ago

WTP POE

Perryman WTP ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2023

2 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2023

2 years ago

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

Contaminant Details

perfluorobutanesulfonic acid (20)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Perryman WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

11/15/2023

22 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

10/17/2023

23 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

26 months ago

WTP POE

Perryman WTP ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2023

2 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2023

2 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.09 µg/L

Below Reporting Level

12/3/2013

11 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.09 µg/L

Below Reporting Level

12/2/2013

11 years ago

WTP POE

Perryman WTP ℹ️

<0.09 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.09 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.09 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.09 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.09 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Perryman WTP ℹ️

<0.09 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.09 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.09 µg/L

Below Reporting Level

3/4/2013

12 years ago

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

Contaminant Details

perfluorobutanoic acid (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.005 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.005 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Perryman WTP ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.005 µg/L

Below Reporting Level

11/15/2023

22 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.005 µg/L

Below Reporting Level

10/17/2023

23 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2023

26 months ago

WTP POE

Perryman WTP ℹ️

<0.005 µg/L

Below Reporting Level

6/26/2023

2 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.005 µg/L

Below Reporting Level

6/26/2023

2 years ago

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

Contaminant Details

perfluorodecanoic acid (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Perryman WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

11/15/2023

22 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

10/17/2023

23 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

26 months ago

WTP POE

Perryman WTP ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2023

2 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2023

2 years ago

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

Contaminant Details

perfluorododecanoic acid (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Perryman WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

11/15/2023

22 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

10/17/2023

23 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

26 months ago

WTP POE

Perryman WTP ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2023

2 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2023

2 years ago

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

Contaminant Details

perfluoroheptanesulfonic acid (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Perryman WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

11/15/2023

22 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

10/17/2023

23 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

26 months ago

WTP POE

Perryman WTP ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2023

2 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2023

2 years ago

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

Contaminant Details

perfluoroheptanoic acid (20)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Perryman WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

11/15/2023

22 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

10/17/2023

23 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

26 months ago

WTP POE

Perryman WTP ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2023

2 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2023

2 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.01 µg/L

Below Reporting Level

12/3/2013

11 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.01 µg/L

Below Reporting Level

12/2/2013

11 years ago

WTP POE

Perryman WTP ℹ️

<0.01 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.01 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.01 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.01 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.01 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Perryman WTP ℹ️

<0.01 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.01 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.01 µg/L

Below Reporting Level

3/4/2013

12 years ago

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

Contaminant Details

perfluorohexanesulfonic acid (20)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Perryman WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

11/15/2023

22 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

10/17/2023

23 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

26 months ago

WTP POE

Perryman WTP ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2023

2 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2023

2 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.03 µg/L

Below Reporting Level

12/3/2013

11 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.03 µg/L

Below Reporting Level

12/2/2013

11 years ago

WTP POE

Perryman WTP ℹ️

<0.03 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.03 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.03 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.03 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.03 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Perryman WTP ℹ️

<0.03 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.03 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.03 µg/L

Below Reporting Level

3/4/2013

12 years ago

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

Contaminant Details

perfluorohexanoic acid (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Perryman WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

11/15/2023

22 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

10/17/2023

23 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

26 months ago

WTP POE

Perryman WTP ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2023

2 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2023

2 years ago

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

Contaminant Details

perfluorononanoic acid (20)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.004 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.004 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Perryman WTP ℹ️

<0.004 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.004 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.004 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.004 µg/L

Below Reporting Level

11/15/2023

22 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.004 µg/L

Below Reporting Level

10/17/2023

23 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.004 µg/L

Below Reporting Level

7/24/2023

26 months ago

WTP POE

Perryman WTP ℹ️

<0.004 µg/L

Below Reporting Level

6/26/2023

2 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.004 µg/L

Below Reporting Level

6/26/2023

2 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.02 µg/L

Below Reporting Level

12/3/2013

11 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.02 µg/L

Below Reporting Level

12/2/2013

11 years ago

WTP POE

Perryman WTP ℹ️

<0.02 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.02 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.02 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.02 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.02 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Perryman WTP ℹ️

<0.02 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.02 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.02 µg/L

Below Reporting Level

3/4/2013

12 years ago

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

Contaminant Details

perfluorooctanesulfonic acid (20)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.004 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.004 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Perryman WTP ℹ️

<0.004 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.004 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.004 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.004 µg/L

Below Reporting Level

11/15/2023

22 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.004 µg/L

Below Reporting Level

10/17/2023

23 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.004 µg/L

Below Reporting Level

7/24/2023

26 months ago

WTP POE

Perryman WTP ℹ️

<0.004 µg/L

Below Reporting Level

6/26/2023

2 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.004 µg/L

Below Reporting Level

6/26/2023

2 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.04 µg/L

Below Reporting Level

12/3/2013

11 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.04 µg/L

Below Reporting Level

12/2/2013

11 years ago

WTP POE

Perryman WTP ℹ️

<0.04 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.04 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.04 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.04 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.04 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Perryman WTP ℹ️

<0.04 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.04 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.04 µg/L

Below Reporting Level

3/4/2013

12 years ago

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

Contaminant Details

perfluorooctanoic acid (20)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.004 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.004 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Perryman WTP ℹ️

<0.004 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.004 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.004 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.004 µg/L

Below Reporting Level

11/15/2023

22 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.004 µg/L

Below Reporting Level

10/17/2023

23 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.004 µg/L

Below Reporting Level

7/24/2023

26 months ago

WTP POE

Perryman WTP ℹ️

<0.004 µg/L

Below Reporting Level

6/26/2023

2 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.004 µg/L

Below Reporting Level

6/26/2023

2 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.02 µg/L

Below Reporting Level

12/3/2013

11 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.02 µg/L

Below Reporting Level

12/2/2013

11 years ago

WTP POE

Perryman WTP ℹ️

0.02123 µg/L

⚠️ Exceeds Reporting Level of 0.02 µg/L by 0.00123 µg/L

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.02 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.02 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.02 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.02 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Perryman WTP ℹ️

<0.02 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.02 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.02 µg/L

Below Reporting Level

3/4/2013

12 years ago

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

Contaminant Details

perfluoropentanesulfonic acid (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.004 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.004 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Perryman WTP ℹ️

<0.004 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.004 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.004 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.004 µg/L

Below Reporting Level

11/15/2023

22 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.004 µg/L

Below Reporting Level

10/17/2023

23 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.004 µg/L

Below Reporting Level

7/24/2023

26 months ago

WTP POE

Perryman WTP ℹ️

<0.004 µg/L

Below Reporting Level

6/26/2023

2 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.004 µg/L

Below Reporting Level

6/26/2023

2 years ago

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

Contaminant Details

perfluoropentanoic acid (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Perryman WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

11/15/2023

22 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

10/17/2023

23 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

26 months ago

WTP POE

Perryman WTP ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2023

2 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2023

2 years ago

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

Contaminant Details

perfluorotetradecanoic acid (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.008 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.008 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Perryman WTP ℹ️

<0.008 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.008 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.008 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.008 µg/L

Below Reporting Level

8/14/2023

25 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.008 µg/L

Below Reporting Level

8/14/2023

25 months ago

WTP POE

Perryman WTP ℹ️

<0.008 µg/L

Below Reporting Level

7/25/2023

26 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.008 µg/L

Below Reporting Level

7/25/2023

26 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.008 µg/L

Below Reporting Level

7/24/2023

26 months ago

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

Contaminant Details

perfluorotridecanoic acid (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.007 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.007 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Perryman WTP ℹ️

<0.007 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.007 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.007 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.007 µg/L

Below Reporting Level

8/14/2023

25 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.007 µg/L

Below Reporting Level

8/14/2023

25 months ago

WTP POE

Perryman WTP ℹ️

<0.007 µg/L

Below Reporting Level

7/25/2023

26 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.007 µg/L

Below Reporting Level

7/25/2023

26 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.007 µg/L

Below Reporting Level

7/24/2023

26 months ago

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

Contaminant Details

perfluoroundecanoic acid (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.002 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.002 µg/L

Below Reporting Level

3/18/2024

18 months ago

WTP POE

Perryman WTP ℹ️

<0.002 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.002 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.002 µg/L

Below Reporting Level

12/4/2023

21 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.002 µg/L

Below Reporting Level

11/15/2023

22 months ago

WTP POE

Abingdon Filter Plant ℹ️

<0.002 µg/L

Below Reporting Level

10/17/2023

23 months ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.002 µg/L

Below Reporting Level

7/24/2023

26 months ago

WTP POE

Perryman WTP ℹ️

<0.002 µg/L

Below Reporting Level

6/26/2023

2 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.002 µg/L

Below Reporting Level

6/26/2023

2 years ago

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

Contaminant Details

profenofos (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.3 µg/L

Below Reporting Level

1/7/2019

6 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.3 µg/L

Below Reporting Level

12/10/2018

6 years ago

WTP POE

Perryman WTP ℹ️

<0.3 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.3 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.3 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.3 µg/L

Below Reporting Level

6/11/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.3 µg/L

Below Reporting Level

6/11/2018

7 years ago

WTP POE

Perryman WTP ℹ️

<0.3 µg/L

Below Reporting Level

3/12/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.3 µg/L

Below Reporting Level

3/12/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.3 µg/L

Below Reporting Level

3/12/2018

7 years ago

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

Contaminant Details

quinoline (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.02 µg/L

Below Reporting Level

12/10/2018

6 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.02 µg/L

Below Reporting Level

12/10/2018

6 years ago

WTP POE

Perryman WTP ℹ️

<0.02 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.02 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.02 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.02 µg/L

Below Reporting Level

8/24/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.02 µg/L

Below Reporting Level

6/11/2018

7 years ago

WTP POE

Perryman WTP ℹ️

<0.02 µg/L

Below Reporting Level

3/12/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.02 µg/L

Below Reporting Level

3/12/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.02 µg/L

Below Reporting Level

3/12/2018

7 years ago

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

Contaminant Details

s-ethyl-dipropylthiocarbamate (EPTC) (6)

WTP POE

Abingdon Filter Plant ℹ️

<1 µg/L

Below Reporting Level

4/9/2002

23 years ago

WTP POE

Perryman WTP ℹ️

<1 µg/L

Below Reporting Level

1/17/2002

23 years ago

WTP POE

Abingdon Filter Plant ℹ️

<1 µg/L

Below Reporting Level

1/17/2002

23 years ago

WTP POE

Abingdon Filter Plant ℹ️

<1 µg/L

Below Reporting Level

10/17/2001

23 years ago

WTP POE

Perryman WTP ℹ️

<1 µg/L

Below Reporting Level

7/25/2001

24 years ago

WTP POE

Abingdon Filter Plant ℹ️

<1 µg/L

Below Reporting Level

7/25/2001

24 years ago

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

Contaminant Details

strontium (18)

WTP POE

Havre de Grace FP Susquehana ℹ️

133.852 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 133.552 µg/L

12/3/2013

11 years ago

DSMRT for Perryman WTP/Havre de Grace FP

Distribution System - MX ℹ️

73.401 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 73.101 µg/L

12/3/2013

11 years ago

DSMRT for Abingdon WTP

Distribution System - SW ℹ️

94.094 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 93.794 µg/L

12/2/2013

11 years ago

WTP POE

Abingdon Filter Plant ℹ️

82.286 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 81.986 µg/L

12/2/2013

11 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

116.33 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 116.03 µg/L

9/3/2013

12 years ago

DSMRT for Abingdon WTP

Distribution System - SW ℹ️

101.157 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 100.857 µg/L

9/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

79.971 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 79.671 µg/L

9/3/2013

12 years ago

DSMRT for Perryman WTP/Havre de Grace FP

Distribution System - MX ℹ️

76.916 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 76.616 µg/L

9/3/2013

12 years ago

WTP POE

Perryman WTP ℹ️

51.611 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 51.311 µg/L

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

131.552 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 131.252 µg/L

6/3/2013

12 years ago

DSMRT for Abingdon WTP

Distribution System - SW ℹ️

93.918 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 93.618 µg/L

6/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

77.14 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 76.84 µg/L

6/3/2013

12 years ago

DSMRT for Perryman WTP/Havre de Grace FP

Distribution System - MX ℹ️

71.978 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 71.678 µg/L

6/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

134.557 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 134.257 µg/L

3/4/2013

12 years ago

DSMRT for Abingdon WTP

Distribution System - SW ℹ️

75.8091 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 75.5091 µg/L

3/4/2013

12 years ago

DSMRT for Perryman WTP/Havre de Grace FP

Distribution System - MX ℹ️

67.4486 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 67.1486 µg/L

3/4/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

66.6706 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 66.3706 µg/L

3/4/2013

12 years ago

WTP POE

Perryman WTP ℹ️

52.7407 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 52.4407 µg/L

3/4/2013

12 years ago

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

Contaminant Details

tebuconazole (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.2 µg/L

Below Reporting Level

1/7/2019

6 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.2 µg/L

Below Reporting Level

12/10/2018

6 years ago

WTP POE

Perryman WTP ℹ️

<0.2 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.2 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.2 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.2 µg/L

Below Reporting Level

6/11/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.2 µg/L

Below Reporting Level

6/11/2018

7 years ago

WTP POE

Perryman WTP ℹ️

<0.2 µg/L

Below Reporting Level

3/12/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.2 µg/L

Below Reporting Level

3/12/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.2 µg/L

Below Reporting Level

3/12/2018

7 years ago

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

Contaminant Details

terbacil (6)

WTP POE

Abingdon Filter Plant ℹ️

<2 µg/L

Below Reporting Level

4/9/2002

23 years ago

WTP POE

Perryman WTP ℹ️

<2 µg/L

Below Reporting Level

1/17/2002

23 years ago

WTP POE

Abingdon Filter Plant ℹ️

<2 µg/L

Below Reporting Level

1/17/2002

23 years ago

WTP POE

Abingdon Filter Plant ℹ️

<2 µg/L

Below Reporting Level

10/17/2001

23 years ago

WTP POE

Perryman WTP ℹ️

<2 µg/L

Below Reporting Level

7/25/2001

24 years ago

WTP POE

Abingdon Filter Plant ℹ️

<2 µg/L

Below Reporting Level

7/25/2001

24 years ago

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

Contaminant Details

testosterone (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.0001 µg/L

Below Reporting Level

12/3/2013

11 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.0001 µg/L

Below Reporting Level

12/2/2013

11 years ago

WTP POE

Perryman WTP ℹ️

<0.0001 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.0001 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.0001 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.0001 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.0001 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Perryman WTP ℹ️

<0.0001 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.0001 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.0001 µg/L

Below Reporting Level

3/4/2013

12 years ago

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

Contaminant Details

total microcystins (16)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.3 µg/L

Below Reporting Level

6/25/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.3 µg/L

Below Reporting Level

6/25/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.3 µg/L

Below Reporting Level

6/11/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.3 µg/L

Below Reporting Level

6/11/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.3 µg/L

Below Reporting Level

5/21/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/21/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.3 µg/L

Below Reporting Level

5/7/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/7/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.3 µg/L

Below Reporting Level

4/23/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.3 µg/L

Below Reporting Level

4/23/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.3 µg/L

Below Reporting Level

4/9/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.3 µg/L

Below Reporting Level

4/9/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.3 µg/L

Below Reporting Level

3/26/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.3 µg/L

Below Reporting Level

3/26/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.3 µg/L

Below Reporting Level

3/12/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.3 µg/L

Below Reporting Level

3/12/2018

7 years ago

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

Contaminant Details

Total Permethrin (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.04 µg/L

Below Reporting Level

1/7/2019

6 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.04 µg/L

Below Reporting Level

12/10/2018

6 years ago

WTP POE

Perryman WTP ℹ️

<0.04 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.04 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.04 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.04 µg/L

Below Reporting Level

6/11/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.04 µg/L

Below Reporting Level

6/11/2018

7 years ago

WTP POE

Perryman WTP ℹ️

<0.04 µg/L

Below Reporting Level

3/12/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.04 µg/L

Below Reporting Level

3/12/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.04 µg/L

Below Reporting Level

3/12/2018

7 years ago

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

Contaminant Details

tribufos (10)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.07 µg/L

Below Reporting Level

1/7/2019

6 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.07 µg/L

Below Reporting Level

12/10/2018

6 years ago

WTP POE

Perryman WTP ℹ️

<0.07 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.07 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.07 µg/L

Below Reporting Level

11/19/2018

6 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.07 µg/L

Below Reporting Level

6/11/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.07 µg/L

Below Reporting Level

6/11/2018

7 years ago

WTP POE

Perryman WTP ℹ️

<0.07 µg/L

Below Reporting Level

3/12/2018

7 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.07 µg/L

Below Reporting Level

3/12/2018

7 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.07 µg/L

Below Reporting Level

3/12/2018

7 years ago

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

Contaminant Details

vanadium (18)

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.2 µg/L

Below Reporting Level

12/3/2013

11 years ago

DSMRT for Perryman WTP/Havre de Grace FP

Distribution System - MX ℹ️

<0.2 µg/L

Below Reporting Level

12/3/2013

11 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.2 µg/L

Below Reporting Level

12/2/2013

11 years ago

DSMRT for Abingdon WTP

Distribution System - SW ℹ️

<0.2 µg/L

Below Reporting Level

12/2/2013

11 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

0.302 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.102 µg/L

9/3/2013

12 years ago

DSMRT for Abingdon WTP

Distribution System - SW ℹ️

0.227 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.027 µg/L

9/3/2013

12 years ago

WTP POE

Perryman WTP ℹ️

<0.2 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.2 µg/L

Below Reporting Level

9/3/2013

12 years ago

DSMRT for Perryman WTP/Havre de Grace FP

Distribution System - MX ℹ️

<0.2 µg/L

Below Reporting Level

9/3/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.2 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.2 µg/L

Below Reporting Level

6/3/2013

12 years ago

DSMRT for Abingdon WTP

Distribution System - SW ℹ️

<0.2 µg/L

Below Reporting Level

6/3/2013

12 years ago

DSMRT for Perryman WTP/Havre de Grace FP

Distribution System - MX ℹ️

<0.2 µg/L

Below Reporting Level

6/3/2013

12 years ago

WTP POE

Perryman WTP ℹ️

<0.2 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Havre de Grace FP Susquehana ℹ️

<0.2 µg/L

Below Reporting Level

3/4/2013

12 years ago

WTP POE

Abingdon Filter Plant ℹ️

<0.2 µg/L

Below Reporting Level

3/4/2013

12 years ago

DSMRT for Abingdon WTP

Distribution System - SW ℹ️

<0.2 µg/L

Below Reporting Level

3/4/2013

12 years ago

DSMRT for Perryman WTP/Havre de Grace FP

Distribution System - MX ℹ️

<0.2 µg/L

Below Reporting Level

3/4/2013

12 years ago

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

Contaminant Details

Sampling Facilities

Perryman WTP
Ground Water (GW)

WTP POEEntry Point to the Distribution System (EP)

Havre de Grace FP Susquehana
Surface Water (SW)

WTP POEEntry Point to the Distribution System (EP)

Abingdon Filter Plant
Surface Water (SW)

WTP POEEntry Point to the Distribution System (EP)

Harford County DPW
Multiple Sources (MX)

Fountain Green TankDistribution System (DS)

Dunkin DonutsDistribution System (DS)

Forest Lakes TankDistribution System (DS)

Bynum Booster & TankDistribution System (DS)

Country Walk SPSDistribution System (DS)

Joppatowne WWTPDistribution System (DS)

Glen Ridge TankDistribution System (DS)

Vale TankDistribution System (DS)

Distribution System - SW
Surface Water (SW)

DSMRT for Abingdon WTPMaximum Residence Time (MR)

Max. Res. Pt. for Perryman WTPMaximum Residence Time (MR)

Max. Res. Pt. for Abingdon WTPMaximum Residence Time (MR)

Distribution System - MX
Multiple Sources (MX)

DSMRT for Perryman WTP/Havre de Grace FPMaximum Residence Time (MR)

FAQ

Is Harford County DPW tap water safe to drink?

When was Harford County DPW last tested for water contamination?

The latest water samples were taken on March 18th, 2024.