Yorktown Consolidated Water Dist. #1 (NY) Water Quality

Yorktown Consolidated Water Dist. #1 is a large public water system in EPA region 02 that provides tap water for the 10535, 10588 zip codes. It has 6 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 Yorktown Consolidated Water Dist. #1 showed levels of 1-butanol that were below unsafe concentration levels. Learn more about 1-butanol.

EPTDS from NWJWW Catskill Plant
Northern Westchester Water Intertie
12/27/2018
74 months ago
<2.0 µg/L
Below Reporting Level
EPTDS from NWJWW Amawalk Plant
Westchester County Water Intertie
1/8/2019
74 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 Yorktown Consolidated Water Dist. #1 showed levels of 2-methoxyethanol that were below unsafe concentration levels. Learn more about 2-methoxyethanol.

EPTDS from NWJWW Catskill Plant
Northern Westchester Water Intertie
12/27/2018
74 months ago
<0.4 µg/L
Below Reporting Level
EPTDS from NWJWW Amawalk Plant
Westchester County Water Intertie
1/8/2019
74 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 Yorktown Consolidated Water Dist. #1 showed levels of 2-propen-1-ol (Allyl Alcohol) that were below unsafe concentration levels. Learn more about 2-propen-1-ol (Allyl Alcohol).

EPTDS from NWJWW Catskill Plant
Northern Westchester Water Intertie
12/27/2018
74 months ago
<0.5 µg/L
Below Reporting Level
EPTDS from NWJWW Amawalk Plant
Westchester County Water Intertie
1/8/2019
74 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 Yorktown Consolidated Water Dist. #1 showed levels of HAA5 (five regulated haloacetic acids) that were below unsafe concentration levels. The maximum reported value was 45.63 µg/L. Learn more about HAA5 (five regulated haloacetic acids).

45.63µg/L
Yorktown Central Garage
Distribution System
12/6/2018
75 months ago
42.47 µg/L
⚠️ Exceeds 50% of Reference Level
Yorktown Water District Offices
Distribution System
12/6/2018
75 months ago
28.75 µg/L
Meets Reporting Threshold
Yorktown Ambulance
Distribution System
12/6/2018
75 months ago
45.63 µg/L
⚠️ Exceeds 50% of Reference Level
Navajo Road Sample Station
Distribution System
12/6/2018
75 months ago
35.53 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).

Yorktown Central Garage
Distribution System
12/6/2018
75 months ago
13.79 µg/L
Yorktown Water District Offices
Distribution System
12/6/2018
75 months ago
9.75 µg/L
Yorktown Ambulance
Distribution System
12/6/2018
75 months ago
14.13 µg/L
Navajo Road Sample Station
Distribution System
12/6/2018
75 months ago
11.7 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).

Yorktown Central Garage
Distribution System
12/6/2018
75 months ago
55.69 µg/L
Yorktown Water District Offices
Distribution System
12/6/2018
75 months ago
38.15 µg/L
Yorktown Ambulance
Distribution System
12/6/2018
75 months ago
59.23 µg/L
Navajo Road Sample Station
Distribution System
12/6/2018
75 months ago
46.9 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 Yorktown Consolidated Water Dist. #1 showed levels of alpha-hexachlorocyclohexane that were below unsafe concentration levels. Learn more about alpha-hexachlorocyclohexane.

EPTDS from NWJWW Catskill Plant
Northern Westchester Water Intertie
12/27/2018
74 months ago
<0.01 µg/L
Below Reporting Level
EPTDS from NWJWW Amawalk Plant
Westchester County Water Intertie
1/17/2019
73 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.

EPTDS from NWJWW Catskill Plant
Northern Westchester Water Intertie
8/21/2018
78 months ago
<0.03 µg/L
Below Reporting Level
EPTDS from NWJWW Amawalk Plant
Westchester County Water Intertie
8/21/2018
78 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.

EPTDS from NWJWW Catskill Plant
Northern Westchester Water Intertie
12/27/2018
74 months ago
<0.03 µg/L
Below Reporting Level
EPTDS from NWJWW Amawalk Plant
Westchester County Water Intertie
12/6/2018
75 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 Yorktown Consolidated Water Dist. #1 showed levels of chlorpyrifos that were below unsafe concentration levels. Learn more about chlorpyrifos.

EPTDS from NWJWW Catskill Plant
Northern Westchester Water Intertie
12/27/2018
74 months ago
<0.03 µg/L
Below Reporting Level
EPTDS from NWJWW Amawalk Plant
Westchester County Water Intertie
1/17/2019
73 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 Yorktown Consolidated Water Dist. #1 showed levels of cylindrospermopsin that were below unsafe concentration levels. Learn more about cylindrospermopsin.

EPTDS from NWJWW Catskill Plant
Northern Westchester Water Intertie
8/21/2018
78 months ago
<0.09 µg/L
Below Reporting Level
EPTDS from NWJWW Amawalk Plant
Westchester County Water Intertie
8/21/2018
78 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 Yorktown Consolidated Water Dist. #1 showed levels of dimethipin that were below unsafe concentration levels. Learn more about dimethipin.

EPTDS from NWJWW Catskill Plant
Northern Westchester Water Intertie
12/27/2018
74 months ago
<0.2 µg/L
Below Reporting Level
EPTDS from NWJWW Amawalk Plant
Westchester County Water Intertie
1/17/2019
73 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 Yorktown Consolidated Water Dist. #1 showed levels of ethoprop that were below unsafe concentration levels. Learn more about ethoprop.

EPTDS from NWJWW Catskill Plant
Northern Westchester Water Intertie
12/27/2018
74 months ago
<0.03 µg/L
Below Reporting Level
EPTDS from NWJWW Amawalk Plant
Westchester County Water Intertie
1/17/2019
73 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.

EPTDS from NWJWW Catskill Plant
Northern Westchester Water Intertie
12/27/2018
74 months ago
<0.3 µg/L
Below Reporting Level
EPTDS from NWJWW Amawalk Plant
Westchester County Water Intertie
12/6/2018
75 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 Yorktown Consolidated Water Dist. #1 showed levels of Manganese that were below unsafe concentration levels. The maximum reported value was 13.8 µg/L. Learn more about Manganese.

EPTDS from NWJWW Catskill Plant
Northern Westchester Water Intertie
12/27/2018
74 months ago
2.4 µg/L
Meets Reporting Threshold
EPTDS from NWJWW Amawalk Plant
Westchester County Water Intertie
12/6/2018
75 months ago
13.8 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.

EPTDS from NWJWW Catskill Plant
Northern Westchester Water Intertie
12/27/2018
74 months ago
<0.007 µg/L
Below Reporting Level
EPTDS from NWJWW Amawalk Plant
Westchester County Water Intertie
12/6/2018
75 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 Yorktown Consolidated Water Dist. #1 showed levels of oxyfluorfen that were below unsafe concentration levels. Learn more about oxyfluorfen.

EPTDS from NWJWW Catskill Plant
Northern Westchester Water Intertie
12/27/2018
74 months ago
<0.05 µg/L
Below Reporting Level
EPTDS from NWJWW Amawalk Plant
Westchester County Water Intertie
1/17/2019
73 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 Yorktown Consolidated Water Dist. #1 showed levels of profenofos that were below unsafe concentration levels. Learn more about profenofos.

EPTDS from NWJWW Catskill Plant
Northern Westchester Water Intertie
12/27/2018
74 months ago
<0.3 µg/L
Below Reporting Level
EPTDS from NWJWW Amawalk Plant
Westchester County Water Intertie
1/17/2019
73 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 Yorktown Consolidated Water Dist. #1 showed levels of quinoline that were below unsafe concentration levels. Learn more about quinoline.

EPTDS from NWJWW Catskill Plant
Northern Westchester Water Intertie
12/27/2018
74 months ago
<0.02 µg/L
Below Reporting Level
EPTDS from NWJWW Amawalk Plant
Westchester County Water Intertie
12/6/2018
75 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 Yorktown Consolidated Water Dist. #1 showed levels of tebuconazole that were below unsafe concentration levels. Learn more about tebuconazole.

EPTDS from NWJWW Catskill Plant
Northern Westchester Water Intertie
12/27/2018
74 months ago
<0.2 µg/L
Below Reporting Level
EPTDS from NWJWW Amawalk Plant
Westchester County Water Intertie
1/17/2019
73 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 Yorktown Consolidated Water Dist. #1 showed levels of Total Microcystin that were below unsafe concentration levels. Learn more about Total Microcystin.

EPTDS from NWJWW Catskill Plant
Northern Westchester Water Intertie
8/21/2018
78 months ago
<0.3 µg/L
Below Reporting Level
EPTDS from NWJWW Amawalk Plant
Westchester County Water Intertie
8/21/2018
78 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 Yorktown Consolidated Water Dist. #1 showed levels of Total Permethrin that were below unsafe concentration levels. Learn more about Total Permethrin.

EPTDS from NWJWW Catskill Plant
Northern Westchester Water Intertie
12/27/2018
74 months ago
<0.04 µg/L
Below Reporting Level
EPTDS from NWJWW Amawalk Plant
Westchester County Water Intertie
1/17/2019
73 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 Yorktown Consolidated Water Dist. #1 showed levels of tribufos that were below unsafe concentration levels. Learn more about tribufos.

EPTDS from NWJWW Catskill Plant
Northern Westchester Water Intertie
12/27/2018
74 months ago
<0.07 µg/L
Below Reporting Level
EPTDS from NWJWW Amawalk Plant
Westchester County Water Intertie
1/17/2019
73 months ago
<0.07 µg/L
Below Reporting Level

Sampling Facilities

Facility NameWater Type/Source
Northern Westchester Water IntertieSurface Water (SW)
Westchester County Water IntertieSurface Water (SW)
Distribution SystemSurface Water (SW)
Distribution SystemSurface Water (SW)
Distribution SystemSurface Water (SW)
Distribution SystemSurface Water (SW)

FAQ

Is Yorktown Consolidated Water Dist. #1 tap water safe to drink?

When was Yorktown Consolidated Water Dist. #1 last tested for water contamination?

The latest water samples were taken between August 21st, 2018 and January 17th, 2019.