Glen Burnie - Broadneck (MD) Water Quality

Glen Burnie - Broadneck is a large public water system in EPA region 3 that provides tap water for the 20724, 21012, 21076, 21122 zip codes. It has 20 facilities where the water supply was tested for 82 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 4.323 µg/L. The maximum reported level of Manganese was 17 µg/L. There were 2 contamintants found in the Glen Burnie - Broadneck water supply at levels that were above the minimum reporting level.

Table of Contents
Contaminants
Facilities
FAQ

Contaminants

Jump To Contaminant
1,1-dichloroethane (12)
1,2,3-trichloropropane (12)
1,3-butadiene (12)
1,4-dioxane (12)
1-butanol (8)
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (8)
17-alpha-ethynylestradiol (12)
17-beta-estradiol (12)
1H,1H,2H,2H-perfluorodecane sulfonic acid (8)
1H,1H,2H,2H-perfluorohexane sulfonic acid (8)
1H,1H,2H,2H-perfluorooctane sulfonic acid (8)
2,4-dinitrotoluene (8)
2,6-dinitrotoluene (8)
2-methoxyethanol (8)
2-propen-1-ol (Allyl Alcohol) (8)
4,4'-dichloro dichlorophenyl ethylene (DDE) (8)
4,8-dioxa-3H-perfluorononanoic acid (8)
4-androstene-3,17-dione (12)
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (8)
alpha-hexachlorocyclohexane (8)
bromochloromethane (Halon 1011) (12)
bromomethane (12)
Butylated Hydroxyanisole (8)
chlorate (24)
chlorodifluoromethane (HCFC-22) (12)
chloromethane (12)
chlorpyrifos (8)
chromium (24)
chromium-6 (24)
cobalt (24)
dimethipin (8)
dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (8)
equilin (12)
estriol (12)
estrone (12)
ethoprop (8)
Germanium (8)
HAA5 (five regulated haloacetic acids) (24)
HAA6Br (six brominated haloacetic acids) (24)
HAA9 (nine haloacetic acids) (24)
hexafluoropropylene oxide dimer acid (GenX) (8)
lithium (8)
Manganese (8)
methyl-tertiary-butyl-ether (MTBE) (8)
molinate (8)
molybdenum (24)
N-ethyl perfluorooctanesulfonamidoacetic acid (8)
N-methyl perfluorooctanesulfonamidoacetic acid (8)
nitrobenzene (8)
nonafluoro-3,6-dioxaheptanoic acid (8)
o-toluidine (8)
oxyfluorfen (8)
perchlorate (8)
perfluoro(2-ethoxyethane)sulfonic acid (8)
perfluoro-3-methoxypropanoic acid (8)
perfluoro-4-methoxybutanoic acid (8)
perfluorobutanesulfonic acid (20)
perfluorobutanoic acid (8)
perfluorodecanoic acid (8)
perfluorododecanoic acid (8)
perfluoroheptanesulfonic acid (8)
perfluoroheptanoic acid (20)
perfluorohexanesulfonic acid (20)
perfluorohexanoic acid (8)
perfluorononanoic acid (20)
perfluorooctanesulfonic acid (20)
perfluorooctanoic acid (20)
perfluoropentanesulfonic acid (8)
perfluoropentanoic acid (8)
perfluorotetradecanoic acid (8)
perfluorotridecanoic acid (8)
perfluoroundecanoic acid (8)
profenofos (8)
quinoline (8)
s-ethyl-dipropylthiocarbamate (EPTC) (8)
strontium (24)
tebuconazole (8)
terbacil (8)
testosterone (12)
Total Permethrin (8)
tribufos (8)
vanadium (24)

1,1-dichloroethane (12)

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.03 µg/L

Below Reporting Level

8/6/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

0.037 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.007 µg/L

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.03 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Severndale WTP ℹ️

<0.03 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.03 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Arnold WTP ℹ️

<0.03 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.03 µg/L

Below Reporting Level

2/19/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

0.034 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.004 µg/L

11/21/2013

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.03 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Severndale WTP ℹ️

<0.03 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.03 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Arnold WTP ℹ️

<0.03 µg/L

Below Reporting Level

11/21/2013

11 years ago

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

Contaminant Details

1,2,3-trichloropropane (12)

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.03 µg/L

Below Reporting Level

8/6/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.03 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.03 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Severndale WTP ℹ️

<0.03 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.03 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Arnold WTP ℹ️

<0.03 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.03 µg/L

Below Reporting Level

2/19/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.03 µg/L

Below Reporting Level

11/21/2013

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.03 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Severndale WTP ℹ️

<0.03 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.03 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Arnold WTP ℹ️

<0.03 µg/L

Below Reporting Level

11/21/2013

11 years ago

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

Contaminant Details

1,3-butadiene (12)

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.1 µg/L

Below Reporting Level

8/6/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.1 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.1 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Severndale WTP ℹ️

<0.1 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.1 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Arnold WTP ℹ️

<0.1 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.1 µg/L

Below Reporting Level

2/19/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.1 µg/L

Below Reporting Level

11/21/2013

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.1 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Severndale WTP ℹ️

<0.1 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.1 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Arnold WTP ℹ️

<0.1 µg/L

Below Reporting Level

11/21/2013

11 years ago

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

Contaminant Details

1,4-dioxane (12)

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.07 µg/L

Below Reporting Level

8/6/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.07 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.07 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Severndale WTP ℹ️

<0.07 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.07 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Arnold WTP ℹ️

<0.07 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.07 µg/L

Below Reporting Level

2/19/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.07 µg/L

Below Reporting Level

11/21/2013

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.07 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Severndale WTP ℹ️

<0.07 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.07 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Arnold WTP ℹ️

<0.07 µg/L

Below Reporting Level

11/21/2013

11 years ago

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

Contaminant Details

1-butanol (8)

WTP POE

Stevenson SCW ℹ️

<2 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Severndale WTP ℹ️

<2 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Dorsey Road WTP ℹ️

<2 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Arnold WTP ℹ️

<2 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Stevenson SCW ℹ️

<2 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Severndale WTP ℹ️

<2 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Dorsey Road WTP ℹ️

<2 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Arnold WTP ℹ️

<2 µg/L

Below Reporting Level

1/15/2020

5 years ago

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

Contaminant Details

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (8)

WTP POE

Stevenson SCW ℹ️

<0.005 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Severndale WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Arnold WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Stevenson SCW ℹ️

<0.005 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Severndale WTP ℹ️

<0.005 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.005 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Arnold WTP ℹ️

<0.005 µg/L

Below Reporting Level

11/12/2024

11 months ago

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

Contaminant Details

17-alpha-ethynylestradiol (12)

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.0009 µg/L

Below Reporting Level

8/6/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.0009 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.0009 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Severndale WTP ℹ️

<0.0009 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.0009 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Arnold WTP ℹ️

<0.0009 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.0009 µg/L

Below Reporting Level

2/19/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.0009 µg/L

Below Reporting Level

11/21/2013

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.0009 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Severndale WTP ℹ️

<0.0009 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.0009 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Arnold WTP ℹ️

<0.0009 µg/L

Below Reporting Level

11/21/2013

11 years ago

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

Contaminant Details

17-beta-estradiol (12)

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.0004 µg/L

Below Reporting Level

8/6/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.0004 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.0004 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Severndale WTP ℹ️

<0.0004 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.0004 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Arnold WTP ℹ️

<0.0004 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.0004 µg/L

Below Reporting Level

2/19/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.0004 µg/L

Below Reporting Level

11/21/2013

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.0004 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Severndale WTP ℹ️

<0.0004 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.0004 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Arnold WTP ℹ️

<0.0004 µg/L

Below Reporting Level

11/21/2013

11 years ago

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

Contaminant Details

1H,1H,2H,2H-perfluorodecane sulfonic acid (8)

WTP POE

Stevenson SCW ℹ️

<0.005 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Severndale WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Arnold WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Stevenson SCW ℹ️

<0.005 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Severndale WTP ℹ️

<0.005 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.005 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Arnold WTP ℹ️

<0.005 µg/L

Below Reporting Level

11/12/2024

11 months ago

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

Contaminant Details

1H,1H,2H,2H-perfluorohexane sulfonic acid (8)

WTP POE

Stevenson SCW ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Severndale WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Arnold WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Stevenson SCW ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Severndale WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Arnold WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

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

Contaminant Details

1H,1H,2H,2H-perfluorooctane sulfonic acid (8)

WTP POE

Stevenson SCW ℹ️

<0.005 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Severndale WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Arnold WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Stevenson SCW ℹ️

<0.005 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Severndale WTP ℹ️

<0.005 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.005 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Arnold WTP ℹ️

<0.005 µg/L

Below Reporting Level

11/12/2024

11 months ago

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

Contaminant Details

2,4-dinitrotoluene (8)

WTP POE

Stevenson SCW ℹ️

<2 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Severndale WTP ℹ️

<2 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Dorsey Road WTP ℹ️

<2 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Arnold WTP ℹ️

<2 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Stevenson SCW ℹ️

<2 µg/L

Below Reporting Level

5/30/2003

22 years ago

WTP POE

Dorsey Road WTP ℹ️

<2 µg/L

Below Reporting Level

5/30/2003

22 years ago

WTP POE

Severndale WTP ℹ️

<2 µg/L

Below Reporting Level

5/29/2003

22 years ago

WTP POE

Arnold WTP ℹ️

<2 µg/L

Below Reporting Level

5/29/2003

22 years ago

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

Contaminant Details

2,6-dinitrotoluene (8)

WTP POE

Stevenson SCW ℹ️

<2 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Severndale WTP ℹ️

<2 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Dorsey Road WTP ℹ️

<2 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Arnold WTP ℹ️

<2 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Stevenson SCW ℹ️

<2 µg/L

Below Reporting Level

5/30/2003

22 years ago

WTP POE

Dorsey Road WTP ℹ️

<2 µg/L

Below Reporting Level

5/30/2003

22 years ago

WTP POE

Severndale WTP ℹ️

<2 µg/L

Below Reporting Level

5/29/2003

22 years ago

WTP POE

Arnold WTP ℹ️

<2 µg/L

Below Reporting Level

5/29/2003

22 years ago

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

Contaminant Details

2-methoxyethanol (8)

WTP POE

Stevenson SCW ℹ️

<0.4 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Severndale WTP ℹ️

<0.4 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.4 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Arnold WTP ℹ️

<0.4 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Stevenson SCW ℹ️

<0.4 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Severndale WTP ℹ️

<0.4 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.4 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Arnold WTP ℹ️

<0.4 µg/L

Below Reporting Level

1/15/2020

5 years ago

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

Contaminant Details

2-propen-1-ol (Allyl Alcohol) (8)

WTP POE

Stevenson SCW ℹ️

<0.5 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Severndale WTP ℹ️

<0.5 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.5 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Arnold WTP ℹ️

<0.5 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Stevenson SCW ℹ️

<0.5 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Severndale WTP ℹ️

<0.5 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.5 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Arnold WTP ℹ️

<0.5 µg/L

Below Reporting Level

1/15/2020

5 years ago

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

Contaminant Details

4,4'-dichloro dichlorophenyl ethylene (DDE) (8)

WTP POE

Stevenson SCW ℹ️

<0.8 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Severndale WTP ℹ️

<0.8 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.8 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Arnold WTP ℹ️

<0.8 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Stevenson SCW ℹ️

<0.8 µg/L

Below Reporting Level

5/30/2003

22 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.8 µg/L

Below Reporting Level

5/30/2003

22 years ago

WTP POE

Severndale WTP ℹ️

<0.8 µg/L

Below Reporting Level

5/29/2003

22 years ago

WTP POE

Arnold WTP ℹ️

<0.8 µg/L

Below Reporting Level

5/29/2003

22 years ago

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

Contaminant Details

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

WTP POE

Stevenson SCW ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Severndale WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Arnold WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Stevenson SCW ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Severndale WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Arnold WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

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

Contaminant Details

4-androstene-3,17-dione (12)

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.0003 µg/L

Below Reporting Level

8/6/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.0003 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.0003 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Severndale WTP ℹ️

<0.0003 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.0003 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Arnold WTP ℹ️

<0.0003 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.0003 µg/L

Below Reporting Level

2/19/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.0003 µg/L

Below Reporting Level

11/21/2013

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.0003 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Severndale WTP ℹ️

<0.0003 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.0003 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Arnold WTP ℹ️

<0.0003 µg/L

Below Reporting Level

11/21/2013

11 years ago

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

Contaminant Details

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (8)

WTP POE

Stevenson SCW ℹ️

<0.002 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Severndale WTP ℹ️

<0.002 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.002 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Arnold WTP ℹ️

<0.002 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Stevenson SCW ℹ️

<0.002 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Severndale WTP ℹ️

<0.002 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.002 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Arnold WTP ℹ️

<0.002 µg/L

Below Reporting Level

11/12/2024

11 months ago

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

Contaminant Details

alpha-hexachlorocyclohexane (8)

WTP POE

Stevenson SCW ℹ️

<0.01 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Severndale WTP ℹ️

<0.01 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.01 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Arnold WTP ℹ️

<0.01 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Stevenson SCW ℹ️

<0.01 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Severndale WTP ℹ️

<0.01 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.01 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Arnold WTP ℹ️

<0.01 µg/L

Below Reporting Level

1/15/2020

5 years ago

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

Contaminant Details

bromochloromethane (Halon 1011) (12)

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.06 µg/L

Below Reporting Level

8/6/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.06 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.06 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Severndale WTP ℹ️

<0.06 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.06 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Arnold WTP ℹ️

<0.06 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.06 µg/L

Below Reporting Level

2/19/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.06 µg/L

Below Reporting Level

11/21/2013

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.06 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Severndale WTP ℹ️

<0.06 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.06 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Arnold WTP ℹ️

<0.06 µg/L

Below Reporting Level

11/21/2013

11 years ago

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

Contaminant Details

bromomethane (12)

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.2 µg/L

Below Reporting Level

8/6/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.2 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.2 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Severndale WTP ℹ️

<0.2 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.2 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Arnold WTP ℹ️

<0.2 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.2 µg/L

Below Reporting Level

2/19/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.2 µg/L

Below Reporting Level

11/21/2013

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.2 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Severndale WTP ℹ️

<0.2 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.2 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Arnold WTP ℹ️

<0.2 µg/L

Below Reporting Level

11/21/2013

11 years ago

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

Contaminant Details

Butylated Hydroxyanisole (8)

WTP POE

Stevenson SCW ℹ️

<0.03 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Severndale WTP ℹ️

<0.03 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.03 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Arnold WTP ℹ️

<0.03 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Stevenson SCW ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Severndale WTP ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Arnold WTP ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2020

5 years ago

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

Contaminant Details

chlorate (24)

DSMRT for Baltimore

Jessup Post Office ℹ️

310 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 290 µg/L

8/6/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

280 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 260 µg/L

8/6/2014

11 years ago

WTP POE

Arnold WTP ℹ️

240 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 220 µg/L

5/7/2014

11 years ago

Broadneck Pharmacy, College Pkwy & Penin. Farm Rd

Distribution System - GW ℹ️

230 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 210 µg/L

5/7/2014

11 years ago

Dash-In @ Quarterfield & Parke West

Distribution System - GW ℹ️

190 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 170 µg/L

5/7/2014

11 years ago

7-11 @ Aviation Blvd

Distribution System - GW ℹ️

160 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 140 µg/L

5/7/2014

11 years ago

WTP POE

Severndale WTP ℹ️

140 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 120 µg/L

5/7/2014

11 years ago

WTP POE

Dorsey Road WTP ℹ️

140 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 120 µg/L

5/7/2014

11 years ago

7-11 @ Benfield & Jumper's Hole Rds

Distribution System - GW ℹ️

140 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 120 µg/L

5/7/2014

11 years ago

DSMRT for Baltimore

Jessup Post Office ℹ️

140 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 120 µg/L

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

81 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 61 µg/L

5/7/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

71 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 51 µg/L

5/7/2014

11 years ago

DSMRT for Baltimore

Jessup Post Office ℹ️

170 µg/L

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

2/19/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

150 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 130 µg/L

2/19/2014

11 years ago

WTP POE

Arnold WTP ℹ️

210 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 190 µg/L

11/21/2013

11 years ago

Broadneck Pharmacy, College Pkwy & Penin. Farm Rd

Distribution System - GW ℹ️

210 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 190 µg/L

11/21/2013

11 years ago

DSMRT for Baltimore

Jessup Post Office ℹ️

180 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 160 µg/L

11/21/2013

11 years ago

7-11 @ Benfield & Jumper's Hole Rds

Distribution System - GW ℹ️

160 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 140 µg/L

11/21/2013

11 years ago

WTP POE

Severndale WTP ℹ️

150 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 130 µg/L

11/21/2013

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

140 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 120 µg/L

11/21/2013

11 years ago

WTP POE

Dorsey Road WTP ℹ️

130 µg/L

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

11/21/2013

11 years ago

Dash-In @ Quarterfield & Parke West

Distribution System - GW ℹ️

120 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 100 µg/L

11/21/2013

11 years ago

7-11 @ Aviation Blvd

Distribution System - GW ℹ️

120 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 100 µg/L

11/21/2013

11 years ago

WTP POE

Stevenson SCW ℹ️

64 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 44 µg/L

11/21/2013

11 years ago

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

Contaminant Details

chlorodifluoromethane (HCFC-22) (12)

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.08 µg/L

Below Reporting Level

8/6/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.08 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.08 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Severndale WTP ℹ️

<0.08 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.08 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Arnold WTP ℹ️

<0.08 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.08 µg/L

Below Reporting Level

2/19/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.08 µg/L

Below Reporting Level

11/21/2013

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.08 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Severndale WTP ℹ️

<0.08 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.08 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Arnold WTP ℹ️

<0.08 µg/L

Below Reporting Level

11/21/2013

11 years ago

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

Contaminant Details

chloromethane (12)

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.2 µg/L

Below Reporting Level

8/6/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.2 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.2 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Severndale WTP ℹ️

<0.2 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.2 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Arnold WTP ℹ️

<0.2 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.2 µg/L

Below Reporting Level

2/19/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.2 µg/L

Below Reporting Level

11/21/2013

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.2 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Severndale WTP ℹ️

<0.2 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.2 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Arnold WTP ℹ️

<0.2 µg/L

Below Reporting Level

11/21/2013

11 years ago

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

Contaminant Details

chlorpyrifos (8)

WTP POE

Stevenson SCW ℹ️

<0.03 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Severndale WTP ℹ️

<0.03 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.03 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Arnold WTP ℹ️

<0.03 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Stevenson SCW ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Severndale WTP ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Arnold WTP ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2020

5 years ago

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

Contaminant Details

chromium (24)

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.2 µg/L

Below Reporting Level

8/6/2014

11 years ago

DSMRT for Baltimore

Jessup Post Office ℹ️

<0.2 µg/L

Below Reporting Level

8/6/2014

11 years ago

Dash-In @ Quarterfield & Parke West

Distribution System - GW ℹ️

0.21 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.01 µg/L

5/7/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.2 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.2 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Severndale WTP ℹ️

<0.2 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.2 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Arnold WTP ℹ️

<0.2 µg/L

Below Reporting Level

5/7/2014

11 years ago

7-11 @ Benfield & Jumper's Hole Rds

Distribution System - GW ℹ️

<0.2 µg/L

Below Reporting Level

5/7/2014

11 years ago

7-11 @ Aviation Blvd

Distribution System - GW ℹ️

<0.2 µg/L

Below Reporting Level

5/7/2014

11 years ago

Broadneck Pharmacy, College Pkwy & Penin. Farm Rd

Distribution System - GW ℹ️

<0.2 µg/L

Below Reporting Level

5/7/2014

11 years ago

DSMRT for Baltimore

Jessup Post Office ℹ️

<0.2 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.2 µg/L

Below Reporting Level

2/19/2014

11 years ago

DSMRT for Baltimore

Jessup Post Office ℹ️

<0.2 µg/L

Below Reporting Level

2/19/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.2 µg/L

Below Reporting Level

11/21/2013

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.2 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Severndale WTP ℹ️

<0.2 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.2 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Arnold WTP ℹ️

<0.2 µg/L

Below Reporting Level

11/21/2013

11 years ago

Dash-In @ Quarterfield & Parke West

Distribution System - GW ℹ️

<0.2 µg/L

Below Reporting Level

11/21/2013

11 years ago

7-11 @ Benfield & Jumper's Hole Rds

Distribution System - GW ℹ️

<0.2 µg/L

Below Reporting Level

11/21/2013

11 years ago

7-11 @ Aviation Blvd

Distribution System - GW ℹ️

<0.2 µg/L

Below Reporting Level

11/21/2013

11 years ago

Broadneck Pharmacy, College Pkwy & Penin. Farm Rd

Distribution System - GW ℹ️

<0.2 µg/L

Below Reporting Level

11/21/2013

11 years ago

DSMRT for Baltimore

Jessup Post Office ℹ️

<0.2 µg/L

Below Reporting Level

11/21/2013

11 years ago

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

Contaminant Details

chromium-6 (24)

DSMRT for Baltimore

Jessup Post Office ℹ️

0.06 µg/L

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

8/6/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

0.058 µg/L

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

8/6/2014

11 years ago

DSMRT for Baltimore

Jessup Post Office ℹ️

0.062 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.032 µg/L

5/7/2014

11 years ago

WTP POE

Dorsey Road WTP ℹ️

0.054 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.024 µg/L

5/7/2014

11 years ago

Dash-In @ Quarterfield & Parke West

Distribution System - GW ℹ️

0.054 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.024 µg/L

5/7/2014

11 years ago

7-11 @ Benfield & Jumper's Hole Rds

Distribution System - GW ℹ️

0.047 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.017 µg/L

5/7/2014

11 years ago

Broadneck Pharmacy, College Pkwy & Penin. Farm Rd

Distribution System - GW ℹ️

0.046 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.016 µg/L

5/7/2014

11 years ago

WTP POE

Arnold WTP ℹ️

0.044 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.014 µg/L

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

0.041 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.011 µg/L

5/7/2014

11 years ago

7-11 @ Aviation Blvd

Distribution System - GW ℹ️

0.04 µg/L

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

5/7/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

0.033 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.003 µg/L

5/7/2014

11 years ago

WTP POE

Severndale WTP ℹ️

<0.03 µg/L

Below Reporting Level

5/7/2014

11 years ago

DSMRT for Baltimore

Jessup Post Office ℹ️

0.14 µg/L

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

2/19/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

0.1 µg/L

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

2/19/2014

11 years ago

WTP POE

Severndale WTP ℹ️

0.04 µg/L

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

11/21/2013

11 years ago

WTP POE

Dorsey Road WTP ℹ️

0.04 µg/L

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

11/21/2013

11 years ago

DSMRT for Baltimore

Jessup Post Office ℹ️

0.04 µg/L

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

11/21/2013

11 years ago

7-11 @ Benfield & Jumper's Hole Rds

Distribution System - GW ℹ️

0.033 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.003 µg/L

11/21/2013

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.03 µg/L

Below Reporting Level

11/21/2013

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.03 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Arnold WTP ℹ️

<0.03 µg/L

Below Reporting Level

11/21/2013

11 years ago

Dash-In @ Quarterfield & Parke West

Distribution System - GW ℹ️

<0.03 µg/L

Below Reporting Level

11/21/2013

11 years ago

7-11 @ Aviation Blvd

Distribution System - GW ℹ️

<0.03 µg/L

Below Reporting Level

11/21/2013

11 years ago

Broadneck Pharmacy, College Pkwy & Penin. Farm Rd

Distribution System - GW ℹ️

<0.03 µg/L

Below Reporting Level

11/21/2013

11 years ago

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

Contaminant Details

cobalt (24)

DSMRT for Baltimore

Jessup Post Office ℹ️

2.1 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 1.1 µg/L

8/6/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<1 µg/L

Below Reporting Level

8/6/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

9.9 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 8.9 µg/L

5/7/2014

11 years ago

DSMRT for Baltimore

Jessup Post Office ℹ️

4.7 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.7 µg/L

5/7/2014

11 years ago

Dash-In @ Quarterfield & Parke West

Distribution System - GW ℹ️

4 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3 µg/L

5/7/2014

11 years ago

WTP POE

Dorsey Road WTP ℹ️

3.2 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 2.2 µg/L

5/7/2014

11 years ago

7-11 @ Benfield & Jumper's Hole Rds

Distribution System - GW ℹ️

1.6 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0.6 µg/L

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<1 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Severndale WTP ℹ️

<1 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Arnold WTP ℹ️

<1 µg/L

Below Reporting Level

5/7/2014

11 years ago

7-11 @ Aviation Blvd

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

5/7/2014

11 years ago

Broadneck Pharmacy, College Pkwy & Penin. Farm Rd

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<1 µg/L

Below Reporting Level

2/19/2014

11 years ago

DSMRT for Baltimore

Jessup Post Office ℹ️

<1 µg/L

Below Reporting Level

2/19/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

9.2 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 8.2 µg/L

11/21/2013

11 years ago

Dash-In @ Quarterfield & Parke West

Distribution System - GW ℹ️

3.3 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 2.3 µg/L

11/21/2013

11 years ago

WTP POE

Dorsey Road WTP ℹ️

2.5 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 1.5 µg/L

11/21/2013

11 years ago

WTP POE

Arnold WTP ℹ️

1.5 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0.5 µg/L

11/21/2013

11 years ago

7-11 @ Aviation Blvd

Distribution System - GW ℹ️

1.5 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0.5 µg/L

11/21/2013

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<1 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Severndale WTP ℹ️

<1 µg/L

Below Reporting Level

11/21/2013

11 years ago

7-11 @ Benfield & Jumper's Hole Rds

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

11/21/2013

11 years ago

Broadneck Pharmacy, College Pkwy & Penin. Farm Rd

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

11/21/2013

11 years ago

DSMRT for Baltimore

Jessup Post Office ℹ️

<1 µg/L

Below Reporting Level

11/21/2013

11 years ago

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

Contaminant Details

dimethipin (8)

WTP POE

Stevenson SCW ℹ️

<0.2 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Severndale WTP ℹ️

<0.2 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.2 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Arnold WTP ℹ️

<0.2 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Stevenson SCW ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Severndale WTP ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Arnold WTP ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2020

5 years ago

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

Contaminant Details

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (8)

WTP POE

Stevenson SCW ℹ️

<1 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Severndale WTP ℹ️

<1 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Dorsey Road WTP ℹ️

<1 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Arnold WTP ℹ️

<1 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Stevenson SCW ℹ️

<1 µg/L

Below Reporting Level

5/30/2003

22 years ago

WTP POE

Dorsey Road WTP ℹ️

<1 µg/L

Below Reporting Level

5/30/2003

22 years ago

WTP POE

Severndale WTP ℹ️

<1 µg/L

Below Reporting Level

5/29/2003

22 years ago

WTP POE

Arnold WTP ℹ️

<1 µg/L

Below Reporting Level

5/29/2003

22 years ago

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

Contaminant Details

equilin (12)

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.004 µg/L

Below Reporting Level

8/6/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.004 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.004 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Severndale WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Arnold WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.004 µg/L

Below Reporting Level

2/19/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.004 µg/L

Below Reporting Level

11/21/2013

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.004 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Severndale WTP ℹ️

<0.004 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.004 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Arnold WTP ℹ️

<0.004 µg/L

Below Reporting Level

11/21/2013

11 years ago

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

Contaminant Details

estriol (12)

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.0008 µg/L

Below Reporting Level

8/6/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.0008 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.0008 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Severndale WTP ℹ️

<0.0008 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.0008 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Arnold WTP ℹ️

<0.0008 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.0008 µg/L

Below Reporting Level

2/19/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.0008 µg/L

Below Reporting Level

11/21/2013

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.0008 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Severndale WTP ℹ️

<0.0008 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.0008 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Arnold WTP ℹ️

<0.0008 µg/L

Below Reporting Level

11/21/2013

11 years ago

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

Contaminant Details

estrone (12)

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.002 µg/L

Below Reporting Level

8/6/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.002 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.002 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Severndale WTP ℹ️

<0.002 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.002 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Arnold WTP ℹ️

<0.002 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.002 µg/L

Below Reporting Level

2/19/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.002 µg/L

Below Reporting Level

11/21/2013

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.002 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Severndale WTP ℹ️

<0.002 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.002 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Arnold WTP ℹ️

<0.002 µg/L

Below Reporting Level

11/21/2013

11 years ago

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

Contaminant Details

ethoprop (8)

WTP POE

Stevenson SCW ℹ️

<0.03 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Severndale WTP ℹ️

<0.03 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.03 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Arnold WTP ℹ️

<0.03 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Stevenson SCW ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Severndale WTP ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Arnold WTP ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2020

5 years ago

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

Contaminant Details

Germanium (8)

WTP POE

Stevenson SCW ℹ️

<0.3 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Severndale WTP ℹ️

<0.3 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.3 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Arnold WTP ℹ️

<0.3 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Stevenson SCW ℹ️

<0.3 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Severndale WTP ℹ️

<0.3 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.3 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Arnold WTP ℹ️

<0.3 µg/L

Below Reporting Level

1/15/2020

5 years ago

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

Contaminant Details

HAA5 (five regulated haloacetic acids) (24)

HAA

BP - Nursery & Hammonds Ferry ℹ️

0.539 µg/L

Meets Reporting Threshold

8/5/2020

5 years ago

HAA

Brooklyn FD ℹ️

4.323 µg/L

Meets Reporting Threshold

7/14/2020

5 years ago

HAA

Ft Smallwood WBS ℹ️

2.102 µg/L

Meets Reporting Threshold

7/14/2020

5 years ago

HAA

7-11, Greenway Rd. ℹ️

0.766 µg/L

Meets Reporting Threshold

7/14/2020

5 years ago

HAA

7-11 Avaiation Blvd. ℹ️

0.614 µg/L

Meets Reporting Threshold

7/14/2020

5 years ago

HAA

WaWa - Quarterfield Rd. ℹ️

0.597 µg/L

Meets Reporting Threshold

7/14/2020

5 years ago

HAA

Royal Farm Oakwood ℹ️

0.581 µg/L

Meets Reporting Threshold

7/14/2020

5 years ago

HAA

Shell Station - Aviation Blvd. ℹ️

0.578 µg/L

Meets Reporting Threshold

7/14/2020

5 years ago

HAA

Exxon - Ritchie & Ordnance ℹ️

0.509 µg/L

Meets Reporting Threshold

7/14/2020

5 years ago

HAA

7-11, Benfield & Jumpers ℹ️

0.501 µg/L

Meets Reporting Threshold

7/14/2020

5 years ago

HAA

Hammonds Lane WBS ℹ️

0.459 µg/L

Meets Reporting Threshold

7/14/2020

5 years ago

HAA

County Police - Hammonds Lane ℹ️

0.432 µg/L

Meets Reporting Threshold

7/14/2020

5 years ago

HAA

Brooklyn FD ℹ️

4.11 µg/L

Meets Reporting Threshold

1/15/2020

5 years ago

HAA

Ft Smallwood WBS ℹ️

0.65 µg/L

Meets Reporting Threshold

1/15/2020

5 years ago

HAA

WaWa - Quarterfield Rd. ℹ️

0.477 µg/L

Meets Reporting Threshold

1/15/2020

5 years ago

HAA

Royal Farm Oakwood ℹ️

0.44 µg/L

Meets Reporting Threshold

1/15/2020

5 years ago

HAA

Hammonds Lane WBS ℹ️

0.412 µg/L

Meets Reporting Threshold

1/15/2020

5 years ago

HAA

7-11, Greenway Rd. ℹ️

0.4 µg/L

Meets Reporting Threshold

1/15/2020

5 years ago

HAA

Shell Station - Aviation Blvd. ℹ️

0.384 µg/L

Meets Reporting Threshold

1/15/2020

5 years ago

HAA

County Police - Hammonds Lane ℹ️

0.343 µg/L

Meets Reporting Threshold

1/15/2020

5 years ago

HAA

BP - Nursery & Hammonds Ferry ℹ️

0.334 µg/L

Meets Reporting Threshold

1/15/2020

5 years ago

HAA

Exxon - Ritchie & Ordnance ℹ️

0.292 µg/L

Meets Reporting Threshold

1/15/2020

5 years ago

HAA

7-11 Avaiation Blvd. ℹ️

0.274 µg/L

Meets Reporting Threshold

1/15/2020

5 years ago

HAA

7-11, Benfield & Jumpers ℹ️

0 µg/L

Meets Reporting Threshold

1/15/2020

5 years ago

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

Contaminant Details

HAA6Br (six brominated haloacetic acids) (24)

HAA

BP - Nursery & Hammonds Ferry ℹ️

0 µg/L

8/5/2020

5 years ago

HAA

Brooklyn FD ℹ️

1.043 µg/L

7/14/2020

5 years ago

HAA

Ft Smallwood WBS ℹ️

0.829 µg/L

7/14/2020

5 years ago

HAA

7-11, Greenway Rd. ℹ️

0.343 µg/L

7/14/2020

5 years ago

HAA

7-11 Avaiation Blvd. ℹ️

0 µg/L

7/14/2020

5 years ago

HAA

Royal Farm Oakwood ℹ️

0 µg/L

7/14/2020

5 years ago

HAA

Hammonds Lane WBS ℹ️

0 µg/L

7/14/2020

5 years ago

HAA

County Police - Hammonds Lane ℹ️

0 µg/L

7/14/2020

5 years ago

HAA

7-11, Benfield & Jumpers ℹ️

0 µg/L

7/14/2020

5 years ago

HAA

Exxon - Ritchie & Ordnance ℹ️

0 µg/L

7/14/2020

5 years ago

HAA

Shell Station - Aviation Blvd. ℹ️

0 µg/L

7/14/2020

5 years ago

HAA

WaWa - Quarterfield Rd. ℹ️

0 µg/L

7/14/2020

5 years ago

HAA

Brooklyn FD ℹ️

1.445 µg/L

1/15/2020

5 years ago

HAA

Ft Smallwood WBS ℹ️

0.346 µg/L

1/15/2020

5 years ago

HAA

7-11 Avaiation Blvd. ℹ️

0 µg/L

1/15/2020

5 years ago

HAA

Royal Farm Oakwood ℹ️

0 µg/L

1/15/2020

5 years ago

HAA

Hammonds Lane WBS ℹ️

0 µg/L

1/15/2020

5 years ago

HAA

County Police - Hammonds Lane ℹ️

0 µg/L

1/15/2020

5 years ago

HAA

BP - Nursery & Hammonds Ferry ℹ️

0 µg/L

1/15/2020

5 years ago

HAA

7-11, Benfield & Jumpers ℹ️

0 µg/L

1/15/2020

5 years ago

HAA

Exxon - Ritchie & Ordnance ℹ️

0 µg/L

1/15/2020

5 years ago

HAA

Shell Station - Aviation Blvd. ℹ️

0 µg/L

1/15/2020

5 years ago

HAA

7-11, Greenway Rd. ℹ️

0 µg/L

1/15/2020

5 years ago

HAA

WaWa - Quarterfield Rd. ℹ️

0 µg/L

1/15/2020

5 years ago

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

Contaminant Details

HAA9 (nine haloacetic acids) (24)

HAA

BP - Nursery & Hammonds Ferry ℹ️

0.539 µg/L

8/5/2020

5 years ago

HAA

Brooklyn FD ℹ️

5.053 µg/L

7/14/2020

5 years ago

HAA

Ft Smallwood WBS ℹ️

2.931 µg/L

7/14/2020

5 years ago

HAA

7-11, Greenway Rd. ℹ️

1.109 µg/L

7/14/2020

5 years ago

HAA

7-11 Avaiation Blvd. ℹ️

0.614 µg/L

7/14/2020

5 years ago

HAA

WaWa - Quarterfield Rd. ℹ️

0.597 µg/L

7/14/2020

5 years ago

HAA

Royal Farm Oakwood ℹ️

0.581 µg/L

7/14/2020

5 years ago

HAA

Shell Station - Aviation Blvd. ℹ️

0.578 µg/L

7/14/2020

5 years ago

HAA

Exxon - Ritchie & Ordnance ℹ️

0.509 µg/L

7/14/2020

5 years ago

HAA

7-11, Benfield & Jumpers ℹ️

0.501 µg/L

7/14/2020

5 years ago

HAA

Hammonds Lane WBS ℹ️

0.459 µg/L

7/14/2020

5 years ago

HAA

County Police - Hammonds Lane ℹ️

0.432 µg/L

7/14/2020

5 years ago

HAA

Brooklyn FD ℹ️

5.555 µg/L

1/15/2020

5 years ago

HAA

Ft Smallwood WBS ℹ️

0.996 µg/L

1/15/2020

5 years ago

HAA

WaWa - Quarterfield Rd. ℹ️

0.477 µg/L

1/15/2020

5 years ago

HAA

Royal Farm Oakwood ℹ️

0.44 µg/L

1/15/2020

5 years ago

HAA

Hammonds Lane WBS ℹ️

0.412 µg/L

1/15/2020

5 years ago

HAA

7-11, Greenway Rd. ℹ️

0.4 µg/L

1/15/2020

5 years ago

HAA

Shell Station - Aviation Blvd. ℹ️

0.384 µg/L

1/15/2020

5 years ago

HAA

County Police - Hammonds Lane ℹ️

0.343 µg/L

1/15/2020

5 years ago

HAA

BP - Nursery & Hammonds Ferry ℹ️

0.334 µg/L

1/15/2020

5 years ago

HAA

Exxon - Ritchie & Ordnance ℹ️

0.292 µg/L

1/15/2020

5 years ago

HAA

7-11 Avaiation Blvd. ℹ️

0.274 µg/L

1/15/2020

5 years ago

HAA

7-11, Benfield & Jumpers ℹ️

0 µg/L

1/15/2020

5 years ago

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

Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (8)

WTP POE

Stevenson SCW ℹ️

<0.005 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Severndale WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Arnold WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Stevenson SCW ℹ️

<0.005 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Severndale WTP ℹ️

<0.005 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.005 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Arnold WTP ℹ️

<0.005 µg/L

Below Reporting Level

11/12/2024

11 months ago

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

Contaminant Details

lithium (8)

WTP POE

Arnold WTP ℹ️

12 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 3 µg/L

5/7/2025

5 months ago

WTP POE

Stevenson SCW ℹ️

<9 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Severndale WTP ℹ️

<9 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Dorsey Road WTP ℹ️

<9 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Arnold WTP ℹ️

13.1 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 4.1 µg/L

11/12/2024

11 months ago

WTP POE

Stevenson SCW ℹ️

<9 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Severndale WTP ℹ️

<9 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Dorsey Road WTP ℹ️

<9 µg/L

Below Reporting Level

11/12/2024

11 months ago

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

Contaminant Details

Manganese (8)

WTP POE

Stevenson SCW ℹ️

17 µg/L

Meets Reporting Threshold

7/14/2020

5 years ago

WTP POE

Dorsey Road WTP ℹ️

10.3 µg/L

Meets Reporting Threshold

7/14/2020

5 years ago

WTP POE

Severndale WTP ℹ️

1.87 µg/L

Meets Reporting Threshold

7/14/2020

5 years ago

WTP POE

Arnold WTP ℹ️

0.696 µg/L

Meets Reporting Threshold

7/14/2020

5 years ago

WTP POE

Dorsey Road WTP ℹ️

12.6 µg/L

Meets Reporting Threshold

1/15/2020

5 years ago

WTP POE

Severndale WTP ℹ️

3.29 µg/L

Meets Reporting Threshold

1/15/2020

5 years ago

WTP POE

Stevenson SCW ℹ️

1.91 µg/L

Meets Reporting Threshold

1/15/2020

5 years ago

WTP POE

Arnold WTP ℹ️

<0.4 µg/L

Below Reporting Level

1/15/2020

5 years ago

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

Contaminant Details

methyl-tertiary-butyl-ether (MTBE) (8)

WTP POE

Stevenson SCW ℹ️

<5 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Severndale WTP ℹ️

<5 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Dorsey Road WTP ℹ️

<5 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Arnold WTP ℹ️

<5 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Stevenson SCW ℹ️

<5 µg/L

Below Reporting Level

5/30/2003

22 years ago

WTP POE

Dorsey Road WTP ℹ️

<5 µg/L

Below Reporting Level

5/30/2003

22 years ago

WTP POE

Severndale WTP ℹ️

<5 µg/L

Below Reporting Level

5/29/2003

22 years ago

WTP POE

Arnold WTP ℹ️

<5 µg/L

Below Reporting Level

5/29/2003

22 years ago

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

Contaminant Details

molinate (8)

WTP POE

Stevenson SCW ℹ️

<0.9 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Severndale WTP ℹ️

<0.9 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.9 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Arnold WTP ℹ️

<0.9 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Stevenson SCW ℹ️

<0.9 µg/L

Below Reporting Level

5/30/2003

22 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.9 µg/L

Below Reporting Level

5/30/2003

22 years ago

WTP POE

Severndale WTP ℹ️

<0.9 µg/L

Below Reporting Level

5/29/2003

22 years ago

WTP POE

Arnold WTP ℹ️

<0.9 µg/L

Below Reporting Level

5/29/2003

22 years ago

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

Contaminant Details

molybdenum (24)

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<1 µg/L

Below Reporting Level

8/6/2014

11 years ago

DSMRT for Baltimore

Jessup Post Office ℹ️

<1 µg/L

Below Reporting Level

8/6/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<1 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<1 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Severndale WTP ℹ️

<1 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<1 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Arnold WTP ℹ️

<1 µg/L

Below Reporting Level

5/7/2014

11 years ago

Dash-In @ Quarterfield & Parke West

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

5/7/2014

11 years ago

7-11 @ Benfield & Jumper's Hole Rds

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

5/7/2014

11 years ago

7-11 @ Aviation Blvd

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

5/7/2014

11 years ago

Broadneck Pharmacy, College Pkwy & Penin. Farm Rd

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

5/7/2014

11 years ago

DSMRT for Baltimore

Jessup Post Office ℹ️

<1 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<1 µg/L

Below Reporting Level

2/19/2014

11 years ago

DSMRT for Baltimore

Jessup Post Office ℹ️

<1 µg/L

Below Reporting Level

2/19/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<1 µg/L

Below Reporting Level

11/21/2013

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<1 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Severndale WTP ℹ️

<1 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<1 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Arnold WTP ℹ️

<1 µg/L

Below Reporting Level

11/21/2013

11 years ago

Dash-In @ Quarterfield & Parke West

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

11/21/2013

11 years ago

7-11 @ Benfield & Jumper's Hole Rds

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

11/21/2013

11 years ago

7-11 @ Aviation Blvd

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

11/21/2013

11 years ago

Broadneck Pharmacy, College Pkwy & Penin. Farm Rd

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

11/21/2013

11 years ago

DSMRT for Baltimore

Jessup Post Office ℹ️

<1 µg/L

Below Reporting Level

11/21/2013

11 years ago

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

Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (8)

WTP POE

Stevenson SCW ℹ️

<0.005 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Severndale WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Arnold WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Stevenson SCW ℹ️

<0.005 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Severndale WTP ℹ️

<0.005 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.005 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Arnold WTP ℹ️

<0.005 µg/L

Below Reporting Level

11/12/2024

11 months ago

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

Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (8)

WTP POE

Stevenson SCW ℹ️

<0.006 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Severndale WTP ℹ️

<0.006 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.006 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Arnold WTP ℹ️

<0.006 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Stevenson SCW ℹ️

<0.006 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Severndale WTP ℹ️

<0.006 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.006 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Arnold WTP ℹ️

<0.006 µg/L

Below Reporting Level

11/12/2024

11 months ago

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

Contaminant Details

nitrobenzene (8)

WTP POE

Stevenson SCW ℹ️

<10 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Severndale WTP ℹ️

<10 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Dorsey Road WTP ℹ️

<10 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Arnold WTP ℹ️

<10 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Stevenson SCW ℹ️

<10 µg/L

Below Reporting Level

5/30/2003

22 years ago

WTP POE

Dorsey Road WTP ℹ️

<10 µg/L

Below Reporting Level

5/30/2003

22 years ago

WTP POE

Severndale WTP ℹ️

<10 µg/L

Below Reporting Level

5/29/2003

22 years ago

WTP POE

Arnold WTP ℹ️

<10 µg/L

Below Reporting Level

5/29/2003

22 years ago

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

Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (8)

WTP POE

Stevenson SCW ℹ️

<0.02 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Severndale WTP ℹ️

<0.02 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.02 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Arnold WTP ℹ️

<0.02 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Stevenson SCW ℹ️

<0.02 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Severndale WTP ℹ️

<0.02 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.02 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Arnold WTP ℹ️

<0.02 µg/L

Below Reporting Level

11/12/2024

11 months ago

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

Contaminant Details

o-toluidine (8)

WTP POE

Stevenson SCW ℹ️

<0.007 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Severndale WTP ℹ️

<0.007 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.007 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Arnold WTP ℹ️

<0.007 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Stevenson SCW ℹ️

<0.007 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Severndale WTP ℹ️

<0.007 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.007 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Arnold WTP ℹ️

<0.007 µg/L

Below Reporting Level

1/15/2020

5 years ago

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

Contaminant Details

oxyfluorfen (8)

WTP POE

Stevenson SCW ℹ️

<0.05 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Severndale WTP ℹ️

<0.05 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.05 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Arnold WTP ℹ️

<0.05 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Stevenson SCW ℹ️

<0.05 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Severndale WTP ℹ️

<0.05 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.05 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Arnold WTP ℹ️

<0.05 µg/L

Below Reporting Level

1/15/2020

5 years ago

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

Contaminant Details

perchlorate (8)

WTP POE

Stevenson SCW ℹ️

<4 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Severndale WTP ℹ️

<4 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Dorsey Road WTP ℹ️

<4 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Arnold WTP ℹ️

<4 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Stevenson SCW ℹ️

<4 µg/L

Below Reporting Level

5/30/2003

22 years ago

WTP POE

Dorsey Road WTP ℹ️

<4 µg/L

Below Reporting Level

5/30/2003

22 years ago

WTP POE

Severndale WTP ℹ️

<4 µg/L

Below Reporting Level

5/29/2003

22 years ago

WTP POE

Arnold WTP ℹ️

<4 µg/L

Below Reporting Level

5/29/2003

22 years ago

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

Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (8)

WTP POE

Stevenson SCW ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Severndale WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Arnold WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Stevenson SCW ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Severndale WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Arnold WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

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

Contaminant Details

perfluoro-3-methoxypropanoic acid (8)

WTP POE

Stevenson SCW ℹ️

<0.004 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Severndale WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Arnold WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Stevenson SCW ℹ️

<0.004 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Severndale WTP ℹ️

<0.004 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.004 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Arnold WTP ℹ️

<0.004 µg/L

Below Reporting Level

11/12/2024

11 months ago

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

Contaminant Details

perfluoro-4-methoxybutanoic acid (8)

WTP POE

Stevenson SCW ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Severndale WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Arnold WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Stevenson SCW ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Severndale WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Arnold WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

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

Contaminant Details

perfluorobutanesulfonic acid (20)

WTP POE

Stevenson SCW ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Severndale WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Arnold WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Stevenson SCW ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Severndale WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Arnold WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.09 µg/L

Below Reporting Level

8/6/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.09 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.09 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Severndale WTP ℹ️

<0.09 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.09 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Arnold WTP ℹ️

<0.09 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.09 µg/L

Below Reporting Level

2/19/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.09 µg/L

Below Reporting Level

11/21/2013

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.09 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Severndale WTP ℹ️

<0.09 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.09 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Arnold WTP ℹ️

<0.09 µg/L

Below Reporting Level

11/21/2013

11 years ago

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

Contaminant Details

perfluorobutanoic acid (8)

WTP POE

Stevenson SCW ℹ️

<0.005 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Severndale WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Arnold WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Stevenson SCW ℹ️

<0.005 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Severndale WTP ℹ️

<0.005 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.005 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Arnold WTP ℹ️

<0.005 µg/L

Below Reporting Level

11/12/2024

11 months ago

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

Contaminant Details

perfluorodecanoic acid (8)

WTP POE

Stevenson SCW ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Severndale WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Arnold WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Stevenson SCW ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Severndale WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Arnold WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

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

Contaminant Details

perfluorododecanoic acid (8)

WTP POE

Stevenson SCW ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Severndale WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Arnold WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Stevenson SCW ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Severndale WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Arnold WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

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

Contaminant Details

perfluoroheptanesulfonic acid (8)

WTP POE

Stevenson SCW ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Severndale WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Arnold WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Stevenson SCW ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Severndale WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Arnold WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

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

Contaminant Details

perfluoroheptanoic acid (20)

WTP POE

Stevenson SCW ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Severndale WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Arnold WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Stevenson SCW ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Severndale WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Arnold WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.01 µg/L

Below Reporting Level

8/6/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.01 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.01 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Severndale WTP ℹ️

<0.01 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.01 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Arnold WTP ℹ️

<0.01 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.01 µg/L

Below Reporting Level

2/19/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.01 µg/L

Below Reporting Level

11/21/2013

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.01 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Severndale WTP ℹ️

<0.01 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.01 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Arnold WTP ℹ️

<0.01 µg/L

Below Reporting Level

11/21/2013

11 years ago

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

Contaminant Details

perfluorohexanesulfonic acid (20)

WTP POE

Stevenson SCW ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Severndale WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Arnold WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Stevenson SCW ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Severndale WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Arnold WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.03 µg/L

Below Reporting Level

8/6/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.03 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.03 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Severndale WTP ℹ️

<0.03 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.03 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Arnold WTP ℹ️

<0.03 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.03 µg/L

Below Reporting Level

2/19/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.03 µg/L

Below Reporting Level

11/21/2013

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.03 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Severndale WTP ℹ️

<0.03 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.03 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Arnold WTP ℹ️

<0.03 µg/L

Below Reporting Level

11/21/2013

11 years ago

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

Contaminant Details

perfluorohexanoic acid (8)

WTP POE

Stevenson SCW ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Severndale WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Arnold WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Stevenson SCW ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Severndale WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Arnold WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

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

Contaminant Details

perfluorononanoic acid (20)

WTP POE

Stevenson SCW ℹ️

<0.004 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Severndale WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Arnold WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Stevenson SCW ℹ️

<0.004 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Severndale WTP ℹ️

<0.004 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.004 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Arnold WTP ℹ️

<0.004 µg/L

Below Reporting Level

11/12/2024

11 months ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.02 µg/L

Below Reporting Level

8/6/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.02 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.02 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Severndale WTP ℹ️

<0.02 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.02 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Arnold WTP ℹ️

<0.02 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.02 µg/L

Below Reporting Level

2/19/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.02 µg/L

Below Reporting Level

11/21/2013

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.02 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Severndale WTP ℹ️

<0.02 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.02 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Arnold WTP ℹ️

<0.02 µg/L

Below Reporting Level

11/21/2013

11 years ago

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

Contaminant Details

perfluorooctanesulfonic acid (20)

WTP POE

Stevenson SCW ℹ️

<0.004 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Severndale WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Arnold WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Stevenson SCW ℹ️

<0.004 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Severndale WTP ℹ️

<0.004 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.004 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Arnold WTP ℹ️

<0.004 µg/L

Below Reporting Level

11/12/2024

11 months ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.04 µg/L

Below Reporting Level

8/6/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.04 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.04 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Severndale WTP ℹ️

<0.04 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.04 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Arnold WTP ℹ️

<0.04 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.04 µg/L

Below Reporting Level

2/19/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.04 µg/L

Below Reporting Level

11/21/2013

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.04 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Severndale WTP ℹ️

<0.04 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.04 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Arnold WTP ℹ️

<0.04 µg/L

Below Reporting Level

11/21/2013

11 years ago

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

Contaminant Details

perfluorooctanoic acid (20)

WTP POE

Stevenson SCW ℹ️

<0.004 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Severndale WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Arnold WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Stevenson SCW ℹ️

<0.004 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Severndale WTP ℹ️

<0.004 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.004 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Arnold WTP ℹ️

<0.004 µg/L

Below Reporting Level

11/12/2024

11 months ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.02 µg/L

Below Reporting Level

8/6/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.02 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.02 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Severndale WTP ℹ️

<0.02 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.02 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Arnold WTP ℹ️

<0.02 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.02 µg/L

Below Reporting Level

2/19/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.02 µg/L

Below Reporting Level

11/21/2013

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.02 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Severndale WTP ℹ️

<0.02 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.02 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Arnold WTP ℹ️

<0.02 µg/L

Below Reporting Level

11/21/2013

11 years ago

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

Contaminant Details

perfluoropentanesulfonic acid (8)

WTP POE

Stevenson SCW ℹ️

<0.004 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Severndale WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Arnold WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Stevenson SCW ℹ️

<0.004 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Severndale WTP ℹ️

<0.004 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.004 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Arnold WTP ℹ️

<0.004 µg/L

Below Reporting Level

11/12/2024

11 months ago

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

Contaminant Details

perfluoropentanoic acid (8)

WTP POE

Stevenson SCW ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Severndale WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Arnold WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Stevenson SCW ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Severndale WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Arnold WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/12/2024

11 months ago

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

Contaminant Details

perfluorotetradecanoic acid (8)

WTP POE

Stevenson SCW ℹ️

<0.008 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Severndale WTP ℹ️

<0.008 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.008 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Arnold WTP ℹ️

<0.008 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Stevenson SCW ℹ️

<0.008 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Severndale WTP ℹ️

<0.008 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.008 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Arnold WTP ℹ️

<0.008 µg/L

Below Reporting Level

11/12/2024

11 months ago

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

Contaminant Details

perfluorotridecanoic acid (8)

WTP POE

Stevenson SCW ℹ️

<0.007 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Severndale WTP ℹ️

<0.007 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.007 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Arnold WTP ℹ️

<0.007 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Stevenson SCW ℹ️

<0.007 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Severndale WTP ℹ️

<0.007 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.007 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Arnold WTP ℹ️

<0.007 µg/L

Below Reporting Level

11/12/2024

11 months ago

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

Contaminant Details

perfluoroundecanoic acid (8)

WTP POE

Stevenson SCW ℹ️

<0.002 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Severndale WTP ℹ️

<0.002 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.002 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Arnold WTP ℹ️

<0.002 µg/L

Below Reporting Level

5/7/2025

5 months ago

WTP POE

Stevenson SCW ℹ️

<0.002 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Severndale WTP ℹ️

<0.002 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Dorsey Road WTP ℹ️

<0.002 µg/L

Below Reporting Level

11/12/2024

11 months ago

WTP POE

Arnold WTP ℹ️

<0.002 µg/L

Below Reporting Level

11/12/2024

11 months ago

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

Contaminant Details

profenofos (8)

WTP POE

Stevenson SCW ℹ️

<0.3 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Severndale WTP ℹ️

<0.3 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.3 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Arnold WTP ℹ️

<0.3 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Stevenson SCW ℹ️

<0.3 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Severndale WTP ℹ️

<0.3 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.3 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Arnold WTP ℹ️

<0.3 µg/L

Below Reporting Level

1/15/2020

5 years ago

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

Contaminant Details

quinoline (8)

WTP POE

Stevenson SCW ℹ️

<0.02 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Severndale WTP ℹ️

<0.02 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.02 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Arnold WTP ℹ️

<0.02 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Stevenson SCW ℹ️

<0.02 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Severndale WTP ℹ️

<0.02 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.02 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Arnold WTP ℹ️

<0.02 µg/L

Below Reporting Level

1/15/2020

5 years ago

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

Contaminant Details

s-ethyl-dipropylthiocarbamate (EPTC) (8)

WTP POE

Stevenson SCW ℹ️

<1 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Severndale WTP ℹ️

<1 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Dorsey Road WTP ℹ️

<1 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Arnold WTP ℹ️

<1 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Stevenson SCW ℹ️

<1 µg/L

Below Reporting Level

5/30/2003

22 years ago

WTP POE

Dorsey Road WTP ℹ️

<1 µg/L

Below Reporting Level

5/30/2003

22 years ago

WTP POE

Severndale WTP ℹ️

<1 µg/L

Below Reporting Level

5/29/2003

22 years ago

WTP POE

Arnold WTP ℹ️

<1 µg/L

Below Reporting Level

5/29/2003

22 years ago

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

Contaminant Details

strontium (24)

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

70 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 69.7 µg/L

8/6/2014

11 years ago

DSMRT for Baltimore

Jessup Post Office ℹ️

23 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 22.7 µg/L

8/6/2014

11 years ago

Broadneck Pharmacy, College Pkwy & Penin. Farm Rd

Distribution System - GW ℹ️

68 µg/L

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

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

63 µg/L

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

5/7/2014

11 years ago

WTP POE

Arnold WTP ℹ️

58 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 57.7 µg/L

5/7/2014

11 years ago

Dash-In @ Quarterfield & Parke West

Distribution System - GW ℹ️

47 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 46.7 µg/L

5/7/2014

11 years ago

WTP POE

Dorsey Road WTP ℹ️

32 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 31.7 µg/L

5/7/2014

11 years ago

7-11 @ Benfield & Jumper's Hole Rds

Distribution System - GW ℹ️

32 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 31.7 µg/L

5/7/2014

11 years ago

DSMRT for Baltimore

Jessup Post Office ℹ️

27 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 26.7 µg/L

5/7/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

18 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 17.7 µg/L

5/7/2014

11 years ago

7-11 @ Aviation Blvd

Distribution System - GW ℹ️

13 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 12.7 µg/L

5/7/2014

11 years ago

WTP POE

Severndale WTP ℹ️

12 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 11.7 µg/L

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

76 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 75.7 µg/L

2/19/2014

11 years ago

DSMRT for Baltimore

Jessup Post Office ℹ️

32 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 31.7 µg/L

2/19/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

90 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 89.7 µg/L

11/21/2013

11 years ago

WTP POE

Arnold WTP ℹ️

66 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 65.7 µg/L

11/21/2013

11 years ago

Broadneck Pharmacy, College Pkwy & Penin. Farm Rd

Distribution System - GW ℹ️

58 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 57.7 µg/L

11/21/2013

11 years ago

Dash-In @ Quarterfield & Parke West

Distribution System - GW ℹ️

31 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 30.7 µg/L

11/21/2013

11 years ago

WTP POE

Dorsey Road WTP ℹ️

28 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 27.7 µg/L

11/21/2013

11 years ago

DSMRT for Baltimore

Jessup Post Office ℹ️

24 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 23.7 µg/L

11/21/2013

11 years ago

7-11 @ Aviation Blvd

Distribution System - GW ℹ️

23 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 22.7 µg/L

11/21/2013

11 years ago

WTP POE

Stevenson SCW ℹ️

20 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 19.7 µg/L

11/21/2013

11 years ago

WTP POE

Severndale WTP ℹ️

11 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 10.7 µg/L

11/21/2013

11 years ago

7-11 @ Benfield & Jumper's Hole Rds

Distribution System - GW ℹ️

11 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 10.7 µg/L

11/21/2013

11 years ago

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

Contaminant Details

tebuconazole (8)

WTP POE

Stevenson SCW ℹ️

<0.2 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Severndale WTP ℹ️

<0.2 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.2 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Arnold WTP ℹ️

<0.2 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Stevenson SCW ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Severndale WTP ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Arnold WTP ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2020

5 years ago

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

Contaminant Details

terbacil (8)

WTP POE

Stevenson SCW ℹ️

<2 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Severndale WTP ℹ️

<2 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Dorsey Road WTP ℹ️

<2 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Arnold WTP ℹ️

<2 µg/L

Below Reporting Level

11/21/2003

21 years ago

WTP POE

Stevenson SCW ℹ️

<2 µg/L

Below Reporting Level

5/30/2003

22 years ago

WTP POE

Dorsey Road WTP ℹ️

<2 µg/L

Below Reporting Level

5/30/2003

22 years ago

WTP POE

Severndale WTP ℹ️

<2 µg/L

Below Reporting Level

5/29/2003

22 years ago

WTP POE

Arnold WTP ℹ️

<2 µg/L

Below Reporting Level

5/29/2003

22 years ago

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

Contaminant Details

testosterone (12)

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.0001 µg/L

Below Reporting Level

8/6/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.0001 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.0001 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Severndale WTP ℹ️

<0.0001 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.0001 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Arnold WTP ℹ️

<0.0001 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.0001 µg/L

Below Reporting Level

2/19/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.0001 µg/L

Below Reporting Level

11/21/2013

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.0001 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Severndale WTP ℹ️

<0.0001 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.0001 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Arnold WTP ℹ️

<0.0001 µg/L

Below Reporting Level

11/21/2013

11 years ago

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

Contaminant Details

Total Permethrin (8)

WTP POE

Stevenson SCW ℹ️

<0.04 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Severndale WTP ℹ️

<0.04 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.04 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Arnold WTP ℹ️

<0.04 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Stevenson SCW ℹ️

<0.04 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Severndale WTP ℹ️

<0.04 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.04 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Arnold WTP ℹ️

<0.04 µg/L

Below Reporting Level

1/15/2020

5 years ago

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

Contaminant Details

tribufos (8)

WTP POE

Stevenson SCW ℹ️

<0.07 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Severndale WTP ℹ️

<0.07 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.07 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Arnold WTP ℹ️

<0.07 µg/L

Below Reporting Level

7/14/2020

5 years ago

WTP POE

Stevenson SCW ℹ️

<0.07 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Severndale WTP ℹ️

<0.07 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Dorsey Road WTP ℹ️

<0.07 µg/L

Below Reporting Level

1/15/2020

5 years ago

WTP POE

Arnold WTP ℹ️

<0.07 µg/L

Below Reporting Level

1/15/2020

5 years ago

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

Contaminant Details

vanadium (24)

DSMRT for Baltimore

Jessup Post Office ℹ️

0.42 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.22 µg/L

8/6/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.2 µg/L

Below Reporting Level

8/6/2014

11 years ago

WTP POE

Severndale WTP ℹ️

2.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2 µg/L

5/7/2014

11 years ago

7-11 @ Aviation Blvd

Distribution System - GW ℹ️

1.4 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.2 µg/L

5/7/2014

11 years ago

DSMRT for Baltimore

Jessup Post Office ℹ️

0.38 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.18 µg/L

5/7/2014

11 years ago

WTP POE

Dorsey Road WTP ℹ️

0.37 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.17 µg/L

5/7/2014

11 years ago

7-11 @ Benfield & Jumper's Hole Rds

Distribution System - GW ℹ️

0.34 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.14 µg/L

5/7/2014

11 years ago

Dash-In @ Quarterfield & Parke West

Distribution System - GW ℹ️

0.2 µg/L

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

5/7/2014

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.2 µg/L

Below Reporting Level

5/7/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.2 µg/L

Below Reporting Level

5/7/2014

11 years ago

WTP POE

Arnold WTP ℹ️

<0.2 µg/L

Below Reporting Level

5/7/2014

11 years ago

Broadneck Pharmacy, College Pkwy & Penin. Farm Rd

Distribution System - GW ℹ️

<0.2 µg/L

Below Reporting Level

5/7/2014

11 years ago

DSMRT for Baltimore

Jessup Post Office ℹ️

0.37 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.17 µg/L

2/19/2014

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

<0.2 µg/L

Below Reporting Level

2/19/2014

11 years ago

WTP POE

Severndale WTP ℹ️

1.9 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.7 µg/L

11/21/2013

11 years ago

7-11 @ Benfield & Jumper's Hole Rds

Distribution System - GW ℹ️

1.7 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.5 µg/L

11/21/2013

11 years ago

Dash-In @ Quarterfield & Parke West

Distribution System - GW ℹ️

0.43 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.23 µg/L

11/21/2013

11 years ago

WTP POE

Dorsey Road WTP ℹ️

0.41 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.21 µg/L

11/21/2013

11 years ago

7-11 @ Aviation Blvd

Distribution System - GW ℹ️

0.4 µg/L

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

11/21/2013

11 years ago

EPTDS from Baltimore

Baltimore - Hammonds Lane WBS ℹ️

0.38 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.18 µg/L

11/21/2013

11 years ago

DSMRT for Baltimore

Jessup Post Office ℹ️

0.35 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.15 µg/L

11/21/2013

11 years ago

WTP POE

Stevenson SCW ℹ️

<0.2 µg/L

Below Reporting Level

11/21/2013

11 years ago

WTP POE

Arnold WTP ℹ️

<0.2 µg/L

Below Reporting Level

11/21/2013

11 years ago

Broadneck Pharmacy, College Pkwy & Penin. Farm Rd

Distribution System - GW ℹ️

<0.2 µg/L

Below Reporting Level

11/21/2013

11 years ago

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

Contaminant Details

Sampling Facilities

Stevenson SCW
Ground Water (GW)

WTP POEEntry Point to the Distribution System (EP)

Severndale WTP
Ground Water (GW)

WTP POEEntry Point to the Distribution System (EP)

Dorsey Road WTP
Ground Water (GW)

WTP POEEntry Point to the Distribution System (EP)

Arnold WTP
Ground Water (GW)

WTP POEEntry Point to the Distribution System (EP)

Ft Smallwood WBS
Ground Water (GW)

HAADistribution System (DS)

7-11 Avaiation Blvd.
Ground Water (GW)

HAADistribution System (DS)

Royal Farm Oakwood
Ground Water (GW)

HAADistribution System (DS)

Hammonds Lane WBS
Ground Water (GW)

HAADistribution System (DS)

Brooklyn FD
Ground Water (GW)

HAADistribution System (DS)

County Police - Hammonds Lane
Ground Water (GW)

HAADistribution System (DS)

BP - Nursery & Hammonds Ferry
Ground Water (GW)

HAADistribution System (DS)

7-11, Benfield & Jumpers
Ground Water (GW)

HAADistribution System (DS)

Exxon - Ritchie & Ordnance
Ground Water (GW)

HAADistribution System (DS)

Shell Station - Aviation Blvd.
Ground Water (GW)

HAADistribution System (DS)

7-11, Greenway Rd.
Ground Water (GW)

HAADistribution System (DS)

WaWa - Quarterfield Rd.
Ground Water (GW)

HAADistribution System (DS)

Baltimore - Hammonds Lane WBS
Surface Water (SW)

EPTDS from BaltimoreEntry Point to the Distribution System (EP)

Distribution System - GW
Ground Water (GW)

Dash-In @ Quarterfield & Parke WestMaximum Residence Time (MR)

7-11 @ Benfield & Jumper's Hole RdsMaximum Residence Time (MR)

7-11 @ Aviation BlvdMaximum Residence Time (MR)

Broadneck Pharmacy, College Pkwy & Penin. Farm RdMaximum Residence Time (MR)

Jessup Post Office
Surface Water (SW)

DSMRT for BaltimoreMaximum Residence Time (MR)

()

LD (LD)

MD (MD)

Maximum Residence Time (MR)

FAQ

Is Glen Burnie - Broadneck tap water safe to drink?

When was Glen Burnie - Broadneck last tested for water contamination?

The latest water samples were taken on May 7th, 2025.