Naval Station Washington - Washington Navy Yard (DC) Water Quality

Naval Station Washington - Washington Navy Yard is a large public water system in EPA region 03 that provides tap water for the 20374 zip codes. It has 2 facilities where the water supply was tested for 23 chemical contaminants that impact tap water quality and human health.

Contaminants

1-butanol

1-butanol is a class of Alcohol that has a minimum reporting level of 2 µg/L and a reference level of 700 µg/L. All the latest water samples for Naval Station Washington - Washington Navy Yard showed levels of 1-butanol that were below unsafe concentration levels. Learn more about 1-butanol.

Building 122
Connection
11/6/2019
64 months ago
<2.0 µg/L
Below Reporting Level

2-methoxyethanol

2-methoxyethanol is a class of Alcohol that has a minimum reporting level of 0.4 µg/L and a reference level of 21 µg/L. All the latest water samples for Naval Station Washington - Washington Navy Yard showed levels of 2-methoxyethanol that were below unsafe concentration levels. Learn more about 2-methoxyethanol.

Building 122
Connection
11/6/2019
64 months ago
<0.4 µg/L
Below Reporting Level

2-propen-1-ol (Allyl Alcohol)

2-propen-1-ol (Allyl Alcohol) is a class of Alcohol that has a minimum reporting level of 0.5 µg/L and a reference level of 35 µg/L. All the latest water samples for Naval Station Washington - Washington Navy Yard showed levels of 2-propen-1-ol (Allyl Alcohol) that were below unsafe concentration levels. Learn more about 2-propen-1-ol (Allyl Alcohol).

Building 122
Connection
11/6/2019
64 months ago
<0.5 µg/L
Below Reporting Level

HAA5 (five regulated haloacetic acids)

HAA5 (five regulated haloacetic acids) are a class of Disinfection Byproducts that includes Dibromoacetic Acid, Dichloroacetic Acid, Monobromoacetic Acid, Monochloroacetic Acid, Trichloroacetic Acid and has a minimum reporting level of 0.5 µg/L and a reference level of 60 µg/L. All the latest water samples for Naval Station Washington - Washington Navy Yard showed levels of HAA5 (five regulated haloacetic acids) that were below unsafe concentration levels. The maximum reported value was 52.8 µg/L. Learn more about HAA5 (five regulated haloacetic acids).

52.8µg/L
WNY-122
Distribution System
11/6/2019
64 months ago
52.8 µg/L
⚠️ Exceeds 50% of Reference Level
WNY-218
Distribution System
8/12/2020
54 months ago
50.8 µg/L
⚠️ Exceeds 50% of Reference Level
WNY-111
Distribution System
8/12/2020
54 months ago
49.3 µg/L
⚠️ Exceeds 50% of Reference Level
WNY-212
Distribution System
8/12/2020
54 months ago
44.8 µg/L
⚠️ Exceeds 50% of Reference Level

HAA6Br (six brominated haloacetic acids)

HAA6Br (six brominated haloacetic acids) are a class of Disinfection Byproducts that includes Bromochloroacetic Acid, Bromodichloroacetic Acid, Dibromoacetic Acid, Dibromochloroacetic Acid, Monobromoacetic Acid, Tribromoacetic Acid and has a minimum reporting level of 0 µg/L and is a potential threat to human health. Learn more about HAA6Br (six brominated haloacetic acids).

WNY-122
Distribution System
11/6/2019
64 months ago
7.8 µg/L
WNY-218
Distribution System
8/12/2020
54 months ago
13.2 µg/L
WNY-111
Distribution System
8/12/2020
54 months ago
13.4 µg/L
WNY-212
Distribution System
8/12/2020
54 months ago
12.1 µg/L

HAA9 (nine haloacetic acids)

HAA9 (nine haloacetic acids) are a class of Disinfection Byproducts that includes Bromochloroacetic Acid, Bromodichloroacetic Acid, Chlorodibromoacetic Acid, Dibromoacetic Acid, Dichloroacetic Acid, Monobromoacetic Acid, Monochloroacetic Acid, Tribromoacetic Acid, Trichloroacetic Acid and has a minimum reporting level of 0 µg/L and is a potential threat to human health. Learn more about HAA9 (nine haloacetic acids).

WNY-122
Distribution System
11/6/2019
64 months ago
60 µg/L
WNY-218
Distribution System
8/12/2020
54 months ago
63.3 µg/L
WNY-111
Distribution System
8/12/2020
54 months ago
61.9 µg/L
WNY-212
Distribution System
8/12/2020
54 months ago
56.2 µg/L

alpha-hexachlorocyclohexane

alpha-hexachlorocyclohexane is a chemical contaminant that has a reference level of 0.006 µg/L. All the latest water samples for Naval Station Washington - Washington Navy Yard showed levels of alpha-hexachlorocyclohexane that were below unsafe concentration levels. Learn more about alpha-hexachlorocyclohexane.

Building 122
Connection
5/20/2020
57 months ago
<0.01 µg/L
Below Reporting Level

anatoxin-a

anatoxin-a is a chemical contaminant that is a potential threat to human health. Learn more about anatoxin-a.

Building 122
Connection
9/18/2019
65 months ago
<0.03 µg/L
Below Reporting Level

Butylated Hydroxyanisole

Butylated Hydroxyanisole is a chemical contaminant that is a potential threat to human health. Learn more about Butylated Hydroxyanisole.

Building 122
Connection
11/6/2019
64 months ago
<0.03 µg/L
Below Reporting Level

chlorpyrifos

chlorpyrifos is a chemical contaminant that has a reference level of 2 µg/L. All the latest water samples for Naval Station Washington - Washington Navy Yard showed levels of chlorpyrifos that were below unsafe concentration levels. Learn more about chlorpyrifos.

Building 122
Connection
5/20/2020
57 months ago
<0.03 µg/L
Below Reporting Level

cylindrospermopsin

cylindrospermopsin is a chemical contaminant that has a reference level of 0.7 µg/L. All the latest water samples for Naval Station Washington - Washington Navy Yard showed levels of cylindrospermopsin that were below unsafe concentration levels. Learn more about cylindrospermopsin.

Building 122
Connection
9/18/2019
65 months ago
<0.09 µg/L
Below Reporting Level

dimethipin

dimethipin is a chemical contaminant that has a reference level of 140 µg/L. All the latest water samples for Naval Station Washington - Washington Navy Yard showed levels of dimethipin that were below unsafe concentration levels. Learn more about dimethipin.

Building 122
Connection
5/20/2020
57 months ago
<0.2 µg/L
Below Reporting Level

ethoprop

ethoprop is a chemical contaminant that has a reference level of 1.14 µg/L. All the latest water samples for Naval Station Washington - Washington Navy Yard showed levels of ethoprop that were below unsafe concentration levels. Learn more about ethoprop.

Building 122
Connection
5/20/2020
57 months ago
<0.03 µg/L
Below Reporting Level

Germanium

Germanium is a chemical contaminant that is a potential threat to human health. Learn more about Germanium.

Building 122
Connection
11/6/2019
64 months ago
<0.3 µg/L
Below Reporting Level

Manganese

Manganese is a chemical contaminant that has a reference level of 300 µg/L. All the latest water samples for Naval Station Washington - Washington Navy Yard showed levels of Manganese that were below unsafe concentration levels. The maximum reported value was 1 µg/L. Learn more about Manganese.

Building 122
Connection
11/6/2019
64 months ago
1 µg/L
Meets Reporting Threshold

o-toluidine

o-toluidine is a chemical contaminant that is a potential threat to human health. Learn more about o-toluidine.

Building 122
Connection
11/6/2019
64 months ago
<0.007 µg/L
Below Reporting Level

oxyfluorfen

oxyfluorfen is a chemical contaminant that has a reference level of 200 µg/L. All the latest water samples for Naval Station Washington - Washington Navy Yard showed levels of oxyfluorfen that were below unsafe concentration levels. Learn more about oxyfluorfen.

Building 122
Connection
5/20/2020
57 months ago
<0.05 µg/L
Below Reporting Level

profenofos

profenofos is a chemical contaminant that has a reference level of 0.3 µg/L. All the latest water samples for Naval Station Washington - Washington Navy Yard showed levels of profenofos that were below unsafe concentration levels. Learn more about profenofos.

Building 122
Connection
5/20/2020
57 months ago
<0.3 µg/L
Below Reporting Level

quinoline

quinoline is a chemical contaminant that has a reference level of 0.01 µg/L. All the latest water samples for Naval Station Washington - Washington Navy Yard showed levels of quinoline that were below unsafe concentration levels. Learn more about quinoline.

Building 122
Connection
11/6/2019
64 months ago
<0.02 µg/L
Below Reporting Level

tebuconazole

tebuconazole is a chemical contaminant that has a reference level of 190 µg/L. All the latest water samples for Naval Station Washington - Washington Navy Yard showed levels of tebuconazole that were below unsafe concentration levels. Learn more about tebuconazole.

Building 122
Connection
5/20/2020
57 months ago
<0.2 µg/L
Below Reporting Level

Total Microcystin

Total Microcystin is a chemical contaminant that has a reference level of 0.3 µg/L. All the latest water samples for Naval Station Washington - Washington Navy Yard showed levels of Total Microcystin that were below unsafe concentration levels. Learn more about Total Microcystin.

Building 122
Connection
9/18/2019
65 months ago
<0.3 µg/L
Below Reporting Level

Total Permethrin

Total Permethrin is a chemical contaminant that has a reference level of 3.344 µg/L. All the latest water samples for Naval Station Washington - Washington Navy Yard showed levels of Total Permethrin that were below unsafe concentration levels. Learn more about Total Permethrin.

Building 122
Connection
5/20/2020
57 months ago
<0.04 µg/L
Below Reporting Level

tribufos

tribufos is a chemical contaminant that has a reference level of 0.6 µg/L. All the latest water samples for Naval Station Washington - Washington Navy Yard showed levels of tribufos that were below unsafe concentration levels. Learn more about tribufos.

Building 122
Connection
5/20/2020
57 months ago
<0.07 µg/L
Below Reporting Level

Sampling Facilities

Facility NameWater Type/Source
ConnectionSurface Water (SW)
Distribution SystemSurface Water (SW)

FAQ

Is Naval Station Washington - Washington Navy Yard tap water safe to drink?

When was Naval Station Washington - Washington Navy Yard last tested for water contamination?

The latest water samples were taken between September 18th, 2019 and August 12th, 2020.