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Review government records associated with Dobbs Ferry, New York.
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Check your water bill for your utility name and confirm the reporting year. See EPA’s guide to finding your annual water quality report.
Public water-system records for Dobbs Ferry, NY from EPA SDWIS.
New York City System
Active health-based drinking-water issue detected in EPA SDWIS.
Reviewed: active/open records as of Q1 2026
City-area ZIP code · Serves 8,271,000 people
Veolia Water New York
PFAS above an official threshold detected in available EPA records.
Reviewed: active/open records as of Q1 2026
City-area ZIP code · Serves 270,000 people
Heritage Hills Water System
Active monitoring or reporting issue detected in EPA SDWIS.
Reviewed: active/open records as of Q1 2026
City-area ZIP code · Serves 4,700 people
Data from EPA SDWIS
PFAS screening separates EPA UCMR5 drinking-water monitoring from nearby DoD PFAS investigation-site records; EPA samples shown are from May 2023 to Nov 2025.
Drinking Water PFAS Monitoring
EPA UCMR5 samples public water systems. These results are separate from nearby PFAS cleanup or investigation-site records.
45 PFAS sample results above EPA limits
Sample period: May 2023 to Nov 2025
UCMR5 results are sampled by public water system, not every household. Confirm your water provider before treating these as tap-water results for a specific address.
| Chemical | Concentration (µg/L) | EPA Limit (µg/L) | Sample date | Over Limit |
|---|---|---|---|---|
| PFOA | 0.0140 | 0.0040 | 2023-05-08 | Yes |
| PFOA | 0.0130 | 0.0040 | 2023-12-19 | Yes |
| PFOA | 0.0130 | 0.0040 | 2023-11-06 | Yes |
| PFOA | 0.0130 | 0.0040 | 2023-07-11 | Yes |
| PFOA | 0.0110 | 0.0040 | 2023-05-09 | Yes |
| PFOA | 0.0110 | 0.0040 | 2023-05-08 | Yes |
| PFOA | 0.0100 | 0.0040 | 2023-05-09 | Yes |
| PFOA | 0.0098 | 0.0040 | 2023-12-19 | Yes |
| PFOA | 0.0098 | 0.0040 | 2023-05-09 | Yes |
| PFOA | 0.0098 | 0.0040 | 2024-04-29 | Yes |
| PFOA | 0.0093 | 0.0040 | 2023-11-06 | Yes |
| PFOA | 0.0091 | 0.0040 | 2023-11-29 | Yes |
| PFOA | 0.0090 | 0.0040 | 2025-11-12 | Yes |
| PFOA | 0.0084 | 0.0040 | 2023-11-29 | Yes |
| PFOA | 0.0081 | 0.0040 | 2023-05-10 | Yes |
| PFOA | 0.0081 | 0.0040 | 2023-12-19 | Yes |
| PFOA | 0.0080 | 0.0040 | 2025-03-18 | Yes |
| PFOA | 0.0078 | 0.0040 | 2023-11-06 | Yes |
| PFOA | 0.0077 | 0.0040 | 2023-06-26 | Yes |
| PFOA | 0.0076 | 0.0040 | 2023-05-10 | Yes |
| PFOA | 0.0073 | 0.0040 | 2023-05-08 | Yes |
| PFOA | 0.0070 | 0.0040 | 2023-11-07 | Yes |
| PFOA | 0.0069 | 0.0040 | 2023-05-23 | Yes |
| PFOS | 0.0068 | 0.0040 | 2023-05-08 | Yes |
| PFOA | 0.0068 | 0.0040 | 2023-12-19 | Yes |
| PFOA | 0.0067 | 0.0040 | 2023-05-08 | Yes |
| PFOA | 0.0066 | 0.0040 | 2024-02-20 | Yes |
| PFOA | 0.0064 | 0.0040 | 2023-05-10 | Yes |
| PFOS | 0.0061 | 0.0040 | 2023-05-09 | Yes |
| PFOS | 0.0057 | 0.0040 | 2023-11-06 | Yes |
| PFOA | 0.0057 | 0.0040 | 2023-05-23 | Yes |
| PFOA | 0.0057 | 0.0040 | 2023-05-09 | Yes |
| PFOA | 0.0055 | 0.0040 | 2023-05-10 | Yes |
| PFOA | 0.0054 | 0.0040 | 2023-05-08 | Yes |
| PFOA | 0.0050 | 0.0040 | 2023-06-26 | Yes |
| PFOA | 0.0050 | 0.0040 | 2023-11-06 | Yes |
| PFOA | 0.0049 | 0.0040 | 2023-11-06 | Yes |
| PFOS | 0.0047 | 0.0040 | 2023-05-08 | Yes |
| PFOS | 0.0045 | 0.0040 | 2023-05-09 | Yes |
| PFOA | 0.0044 | 0.0040 | 2023-11-08 | Yes |
| PFOA | 0.0041 | 0.0040 | 2024-06-19 | Yes |
| PFOA | 0.0066 | 0.0040 | 2024-08-19 | Yes |
| PFOS | 0.0061 | 0.0040 | 2024-08-19 | Yes |
| PFOA | 0.0057 | 0.0040 | 2024-02-20 | Yes |
| PFOS | 0.0053 | 0.0040 | 2024-02-20 | Yes |
PFAS detections below EPA limits.
Nearby PFAS Investigation Sites
DoD records are nearby site investigations, not Dobbs Ferry drinking-water detections. Record names come from the source database and can be broad.
No DoD PFAS investigation records shown for this report.
EPA ATTAINS records identify assessed water bodies that do not meet water-quality standards for designated uses.
Sparkill Creek-Hudson River
Reported: Nov 2026
Health-relevant causes: Dioxins, Mercury, Metals (other Than Mercury), Pathogens, Pesticides, Polychlorinated Biphenyls (pcbs), Toxic Organics
Affected uses: Drinkingwater, Ecological, Fishconsumption, Recreation
Data from EPA ATTAINS
Reviewed: source records as of Q4 2025
To investigate water contamination, check the sampling locations, dates and results below. For tap water records, see Drinking water quality above.
Reviewed: source records as of 2026
Review historical EPA air pollution records, including monitoring and facility emissions where available. For current conditions, check local air quality on AirNow.
Westchester County
Assessment year: 2020
According to EPA, a cancer risk of 30-in-1-million means that for every 1 million people continuously exposed to these air toxics over a 70-year lifetime, an estimated 30 may develop cancer from that exposure. This is in addition to cancer risk from all other causes.
Top modeled source groups
Data from EPA AirToxScreen
EPA designations apply to a specific pollutant and federal air quality standard (NAAQS). EPA can issue a clean-data determination while a formal designation remains in effect.
New York-Northern New Jersey-Long Island: Ozone
NonattainmentSerious8-Hour Ozone (2015 Standard)
Health effects (EPA): Respiratory inflammation, aggravation of asthma, reduced lung function (EPA)
New York-N. New Jersey-Long Island: Ozone
NonattainmentSevere 158-Hour Ozone (2008 Standard)
Original designation: Jul 2012
Health effects (EPA): Respiratory inflammation, aggravation of asthma, reduced lung function (EPA)
Maintenance areas
Previously nonattainment; currently meeting the standard and monitored under an EPA maintenance plan.
New York-N. New Jersey-Long Island
PM2.5 · PM-2.5 (2006 Standard)
Classification: Former Subpart 1
Original designation: Dec 2009
Current design value: 25 µg/m³ (2023-2025)
Data from EPA Green Book
EPA annual monitor summaries describe past measurements. For current air quality, see AirNow.
Ccny — New York, New York
Annual mean: 0.2 Parts per million
Observation year: 2025
Annual mean: 0.041 Parts per million
EPA primary exceedance count: 6 (Ozone 8-hour 2015)
Observation year: 2025
Annual mean: 7.4 Micrograms/cubic meter (LC)
Observation year: 2025
Data from EPA AQS
Reviewed: source records as of Q4 2025
Reviewed: source query run Nov 2026
Reviewed: source query run Nov 2026
No release reports shown in this group.
Reviewed: active/open records as of 2018
Data from EPA UST Finder
No MSHA mine or extraction site records shown for this report.
Westchester County, NY
EPA Radon Zone Map (June 2024 release)
Westchester County is EPA Radon Zone 3 (low potential). EPA defines Zone 3 counties as having predicted average indoor screening levels below 2 pCi/L.
Radon levels can vary from home to home, so EPA recommends testing the property to know its indoor level.
FEMA flood zones describe mapped flood hazards. Look up a specific address with FEMA.
Minimal flood hazard — outside the 1% and 0.2% annual chance floodplains.
Results use an earlier stored RMP inventory. Current EPA ECHO location coverage is unverified.
EPA ECHO lists facilities linked to the Risk Management Program. Results include facilities with locations that can be matched. Records may be historical. Current operations, chemical inventories, and recent accident history are unverified.
PHMSA tracks incidents involving natural gas and hazardous liquid pipelines. Incidents include leaks, ruptures, and explosions.
No records dated within the last 5 years surfaced for this city report.
Reviewed: last 5 years
Data from PHMSA
Health outcomes from County Health Rankings. Values shown alongside state and national averages.
Westchester County, New YorkPop. 990,427
County Health Rankings edition: 2024
Premature Death
Poor or Fair Health
Poor Physical Health Days
Poor Mental Health Days
Adult Smoking
Adult Obesity
Air Pollution - Particulate Matter
Drinking water violation indicator
Diabetes Prevalence
Life Expectancy
| Indicator | County | State | National |
|---|---|---|---|
| Premature Death | 4,769 | 6,351 | 7,972 |
| Poor or Fair Health | 12.1% | 13.9% | 14.2% |
| Poor Physical Health Days | 2.6 | 3.1 | 3.3 |
| Poor Mental Health Days | 4.2 | 4.2 | 4.8 |
| Adult Smoking | 10.9% | 12.4% | 15.0% |
| Adult Obesity | 27.5% | 29.0% | 34.0% |
| Air Pollution - Particulate Matter | 9.1 | 6.9 | 7.3 |
| Drinking water violation indicator | Yes | N/A | N/A |
| Diabetes Prevalence | 8.8% | 10.1% | 9.6% |
| Life Expectancy | 82.1 | 79.7 | 77.6 |
EPA testing found PFAS in water samples from Veolia Water New York. Results dated May 8, 2023 to Nov 12, 2025 include PFOA at 0.0041 to 0.014 micrograms per liter and 6:2 FTS at 0.0071 to 0.012 micrograms per liter.
EPA testing found PFAS in water samples from Heritage Hills Water System. Results dated Feb 20, 2024 to Aug 19, 2024 include PFOA at 0.0057 to 0.0066 micrograms per liter and PFOS at 0.0053 to 0.0061 micrograms per liter.
Check with the utility that serves your address for its testing results.
EPA drinking water records on this page list 10 violations for New York City System, including 1 marked active.
EPA drinking water records on this page list 31 violations for Veolia Water New York.
EPA drinking water records on this page list 244 violations for Heritage Hills Water System.
Check your water bill to identify the utility serving your address. Ask that utility about current drinking water advisories.
Nearby EPA monitoring stations provide annual air quality measurements for Dobbs Ferry.
The monitoring station at Ccny, New York, New York recorded an annual average of 0.2 Parts per million for carbon monoxide in 2025.
The monitoring station at Ccny, New York, New York recorded an annual average of 0.041 Parts per million for ozone in 2025.
The monitoring station at Ccny, New York, New York recorded an annual average of 7.4 Micrograms/cubic meter (LC) for fine particles (PM2.5) in 2025.
Download 2025 EPA annual monitor dataCurrent air quality on AirNow
The radon data for Dobbs Ferry covers Westchester County. EPA places this area in Zone 3, with a predicted average indoor radon screening level below 2 picocuries per liter.
No Superfund or brownfield sites were returned for this city report.
The county data for Dobbs Ferry reports a life expectancy of 82.1 years in Westchester County, New York.
The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.
The county data for Dobbs Ferry reports 4,769 years of life lost to deaths before age 75 per 100,000 residents in Westchester County, New York. This measure adds up the years lost to early deaths and adjusts for differences in population age.
The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.
The county data for Dobbs Ferry lists fine-particle pollution (PM2.5) at 9.1 micrograms per cubic meter in Westchester County, New York.
The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.
Federal pipeline records list an incident involving Consolidated Edison Co of New York near Dobbs Ferry on May 14, 2014. The reported release was natural gas.