Ossining Water Department is a large public water system in EPA region 02 that provides tap water for the 10562 zip codes. It has 2 facilities where the water supply was tested for 30 chemical contaminants that impact tap water quality and human health.
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 Ossining Water Department showed levels of 1-butanol that were below unsafe concentration levels. Learn more about 1-butanol.
| Entry Point to Dist. System Treatment Plant
| 11/1/2018 81 months ago
| <2.0 µg/L Below Reporting Level
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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 Ossining Water Department showed levels of 2-methoxyethanol that were below unsafe concentration levels. Learn more about 2-methoxyethanol.
| Entry Point to Dist. System Treatment Plant
| 11/1/2018 81 months ago
| <0.4 µg/L Below Reporting Level
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|---|
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 Ossining Water Department showed levels of 2-propen-1-ol (Allyl Alcohol) that were below unsafe concentration levels. Learn more about 2-propen-1-ol (Allyl Alcohol).
| Entry Point to Dist. System Treatment Plant
| 11/1/2018 81 months ago
| <0.5 µg/L Below Reporting Level
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|---|
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 Ossining Water Department showed levels of HAA5 (five regulated haloacetic acids) that were below unsafe concentration levels. The maximum reported value was 41.08 µg/L. Learn more about HAA5 (five regulated haloacetic acids).
| 584 North State Road Distribution System
| 11/5/2019 68 months ago
| 41.08 µg/L ⚠️ Exceeds 50% of Reference Level
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|---|---|---|
| 55 Ryder Road Distribution System
| 11/5/2019 68 months ago
| 34.82 µg/L ⚠️ Exceeds 50% of Reference Level
|
| 2 Water Street Distribution System
| 11/5/2019 68 months ago
| 33.19 µg/L ⚠️ Exceeds 50% of Reference Level
|
| 173 Croton Ave Distribution System
| 11/5/2019 68 months ago
| 34.05 µg/L ⚠️ Exceeds 50% of Reference Level
|
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).
| 584 North State Road Distribution System
| 11/5/2019 68 months ago
| 9.92 µg/L |
|---|---|---|
| 55 Ryder Road Distribution System
| 11/5/2019 68 months ago
| 8.45 µg/L |
| 2 Water Street Distribution System
| 11/5/2019 68 months ago
| 8.42 µg/L |
| 173 Croton Ave Distribution System
| 11/5/2019 68 months ago
| 9.4 µg/L |
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).
| 584 North State Road Distribution System
| 11/5/2019 68 months ago
| 50.52 µg/L |
|---|---|---|
| 55 Ryder Road Distribution System
| 11/5/2019 68 months ago
| 42.95 µg/L |
| 2 Water Street Distribution System
| 11/5/2019 68 months ago
| 41.12 µg/L |
| 173 Croton Ave Distribution System
| 11/5/2019 68 months ago
| 42.9 µg/L |
alpha-hexachlorocyclohexane is a chemical contaminant that has a reference level of 0.006 µg/L. All the latest water samples for Ossining Water Department showed levels of alpha-hexachlorocyclohexane that were below unsafe concentration levels. Learn more about alpha-hexachlorocyclohexane.
| Entry Point to Dist. System Treatment Plant
| 11/1/2018 81 months ago
| <0.01 µg/L Below Reporting Level
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|---|
anatoxin-a is a chemical contaminant that is a potential threat to human health. Learn more about anatoxin-a.
| Entry Point to Dist. System Treatment Plant
| 11/16/2020 56 months ago
| <0.03 µg/L Below Reporting Level
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|---|
Butylated Hydroxyanisole is a chemical contaminant that is a potential threat to human health. Learn more about Butylated Hydroxyanisole.
| Entry Point to Dist. System Treatment Plant
| 12/3/2018 80 months ago
| <0.03 µg/L Below Reporting Level
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chlorpyrifos is a chemical contaminant that has a reference level of 2 µg/L. All the latest water samples for Ossining Water Department showed levels of chlorpyrifos that were below unsafe concentration levels. Learn more about chlorpyrifos.
| Entry Point to Dist. System Treatment Plant
| 11/1/2018 81 months ago
| <0.03 µg/L Below Reporting Level
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|---|
cylindrospermopsin is a chemical contaminant that has a reference level of 0.7 µg/L. All the latest water samples for Ossining Water Department showed levels of cylindrospermopsin that were below unsafe concentration levels. Learn more about cylindrospermopsin.
| Entry Point to Dist. System Treatment Plant
| 11/16/2020 56 months ago
| <0.09 µg/L Below Reporting Level
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|---|
dimethipin is a chemical contaminant that has a reference level of 140 µg/L. All the latest water samples for Ossining Water Department showed levels of dimethipin that were below unsafe concentration levels. Learn more about dimethipin.
| Entry Point to Dist. System Treatment Plant
| 11/1/2018 81 months ago
| <0.2 µg/L Below Reporting Level
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|---|
ethoprop is a chemical contaminant that has a reference level of 1.14 µg/L. All the latest water samples for Ossining Water Department showed levels of ethoprop that were below unsafe concentration levels. Learn more about ethoprop.
| Entry Point to Dist. System Treatment Plant
| 11/1/2018 81 months ago
| <0.03 µg/L Below Reporting Level
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|---|
Germanium is a chemical contaminant that is a potential threat to human health. Learn more about Germanium.
| Entry Point to Dist. System Treatment Plant
| 11/1/2018 81 months ago
| <0.3 µg/L Below Reporting Level
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Manganese is a chemical contaminant that has a reference level of 300 µg/L. All the latest water samples for Ossining Water Department showed levels of Manganese that were below unsafe concentration levels. The maximum reported value was 3.3 µg/L. Learn more about Manganese.
| Entry Point to Dist. System Treatment Plant
| 11/1/2018 81 months ago
| 3.3 µg/L Meets Reporting Threshold
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microcystin-LA is a chemical contaminant that has a reference level of 0.3 µg/L. All the latest water samples for Ossining Water Department showed levels of microcystin-LA that were below unsafe concentration levels. The maximum reported value was 0.063 µg/L. Learn more about microcystin-LA.
| Entry Point to Dist. System Treatment Plant
| 10/14/2020 57 months ago
| .063 µg/L Meets Reporting Threshold
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microcystin-LF is a chemical contaminant that has a reference level of 0.3 µg/L. All the latest water samples for Ossining Water Department showed levels of microcystin-LF that were below unsafe concentration levels. Learn more about microcystin-LF.
| Entry Point to Dist. System Treatment Plant
| 10/14/2020 57 months ago
| <0.006 µg/L Below Reporting Level
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|---|
microcystin-LR is a chemical contaminant that has a reference level of 0.3 µg/L. All the latest water samples for Ossining Water Department showed levels of microcystin-LR that were below unsafe concentration levels. Learn more about microcystin-LR.
| Entry Point to Dist. System Treatment Plant
| 10/14/2020 57 months ago
| <0.02 µg/L Below Reporting Level
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microcystin-LY is a chemical contaminant that has a reference level of 0.3 µg/L. All the latest water samples for Ossining Water Department showed levels of microcystin-LY that were below unsafe concentration levels. Learn more about microcystin-LY.
| Entry Point to Dist. System Treatment Plant
| 10/14/2020 57 months ago
| <0.009 µg/L Below Reporting Level
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|---|
microcystin-RR is a chemical contaminant that has a reference level of 0.3 µg/L. All the latest water samples for Ossining Water Department showed levels of microcystin-RR that were below unsafe concentration levels. Learn more about microcystin-RR.
| Entry Point to Dist. System Treatment Plant
| 10/14/2020 57 months ago
| <0.006 µg/L Below Reporting Level
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|---|
microcystin-YR is a chemical contaminant that has a reference level of 0.3 µg/L. All the latest water samples for Ossining Water Department showed levels of microcystin-YR that were below unsafe concentration levels. Learn more about microcystin-YR.
| Entry Point to Dist. System Treatment Plant
| 10/14/2020 57 months ago
| <0.02 µg/L Below Reporting Level
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|---|
nodularin is a chemical contaminant that is a potential threat to human health. Learn more about nodularin.
| Entry Point to Dist. System Treatment Plant
| 10/14/2020 57 months ago
| <0.005 µg/L Below Reporting Level
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|---|
o-toluidine is a chemical contaminant that is a potential threat to human health. Learn more about o-toluidine.
| Entry Point to Dist. System Treatment Plant
| 12/3/2018 80 months ago
| <0.007 µg/L Below Reporting Level
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|---|
oxyfluorfen is a chemical contaminant that has a reference level of 200 µg/L. All the latest water samples for Ossining Water Department showed levels of oxyfluorfen that were below unsafe concentration levels. Learn more about oxyfluorfen.
| Entry Point to Dist. System Treatment Plant
| 11/1/2018 81 months ago
| <0.05 µg/L Below Reporting Level
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|---|
profenofos is a chemical contaminant that has a reference level of 0.3 µg/L. All the latest water samples for Ossining Water Department showed levels of profenofos that were below unsafe concentration levels. Learn more about profenofos.
| Entry Point to Dist. System Treatment Plant
| 11/1/2018 81 months ago
| <0.3 µg/L Below Reporting Level
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|---|
quinoline is a chemical contaminant that has a reference level of 0.01 µg/L. All the latest water samples for Ossining Water Department showed levels of quinoline that were below unsafe concentration levels. Learn more about quinoline.
| Entry Point to Dist. System Treatment Plant
| 12/3/2018 80 months ago
| <0.02 µg/L Below Reporting Level
|
|---|
tebuconazole is a chemical contaminant that has a reference level of 190 µg/L. All the latest water samples for Ossining Water Department showed levels of tebuconazole that were below unsafe concentration levels. Learn more about tebuconazole.
| Entry Point to Dist. System Treatment Plant
| 11/1/2018 81 months ago
| <0.2 µg/L Below Reporting Level
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|---|
Total Microcystin is a chemical contaminant that has a reference level of 0.3 µg/L. All the latest water samples for Ossining Water Department showed levels of Total Microcystin that were below unsafe concentration levels. Learn more about Total Microcystin.
| Entry Point to Dist. System Treatment Plant
| 11/16/2020 56 months ago
| <0.3 µg/L Below Reporting Level
|
|---|
Total Permethrin is a chemical contaminant that has a reference level of 3.344 µg/L. All the latest water samples for Ossining Water Department showed levels of Total Permethrin that were below unsafe concentration levels. Learn more about Total Permethrin.
| Entry Point to Dist. System Treatment Plant
| 11/1/2018 81 months ago
| <0.04 µg/L Below Reporting Level
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|---|
tribufos is a chemical contaminant that has a reference level of 0.6 µg/L. All the latest water samples for Ossining Water Department showed levels of tribufos that were below unsafe concentration levels. Learn more about tribufos.
| Entry Point to Dist. System Treatment Plant
| 11/1/2018 81 months ago
| <0.07 µg/L Below Reporting Level
|
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| Facility Name | Water Type/Source |
|---|---|
| Distribution System | Surface Water (SW) |
| Treatment Plant | Surface Water (SW) |
The latest water samples were taken between November 1st, 2018 and November 16th, 2020.