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Review government records associated with Dover, New Jersey.
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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 Dover, NJ from EPA SDWIS.
Dover Water Commission
Active monitoring or reporting issue detected in EPA SDWIS.
Reviewed: active/open records as of Q1 2026
City listed in EPA records · Serves 27,806 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 Mar 2024 to Sep 2024.
Drinking Water PFAS Monitoring
EPA UCMR5 samples public water systems. These results are separate from nearby PFAS cleanup or investigation-site records.
8 PFAS sample results above EPA limits
Sample period: Mar 2024 to Sep 2024
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 | 0.0120 | 0.0040 | 2024-09-12 | Yes |
| PFOA | 0.0094 | 0.0040 | 2024-09-12 | Yes |
| PFOS | 0.0081 | 0.0040 | 2024-09-12 | Yes |
| PFOA | 0.0067 | 0.0040 | 2024-03-14 | Yes |
| PFOS | 0.0060 | 0.0040 | 2024-03-14 | Yes |
| PFOA | 0.0060 | 0.0040 | 2024-03-14 | Yes |
| PFOS | 0.0059 | 0.0040 | 2024-09-12 | Yes |
| PFOS | 0.0052 | 0.0040 | 2024-03-14 | Yes |
PFAS detections below EPA limits.
Nearby PFAS Investigation Sites
DoD records are nearby site investigations, not Dover 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.
Upper Rockaway River
Reported: Nov 2026
Health-relevant causes: Mercury, Metals (other Than Mercury), Pathogens
Affected uses: Drinkingwater, Ecological, Fishconsumption, Recreation
Data from EPA ATTAINS
NPDES permits regulate pollutant discharges into U.S. waterways. Facilities must report compliance quarterly.
Violation records
Last inspected: Dec 2025
Last inspected: Dec 2025
Last inspected: Dec 2025
Data from EPA ECHO
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.
Morris 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 designates an area as nonattainment when air quality does not meet federal health-based standards (NAAQS) for a specific pollutant.
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.
Chester
Annual mean: 1.1 Parts per billion
Observation year: 2025
Annual mean: 6.8 Parts per billion
Observation year: 2025
Annual mean: 0.044 Parts per million
EPA primary exceedance count: 3 (Ozone 8-hour 2015)
Observation year: 2025
Data from EPA AQS
Reviewed: source records as of Q4 2025
TRI releases are self-reported annual totals (calendar year 2024). Hover fugitive or stack for definitions.
Howmet Castings & Services-Casting Div
Reported: 2024
US Army Picatinny Arsenal
Reported: 2024
EPA records for current, proposed and formerly listed Superfund sites on the National Priorities List (NPL).
Open data source: Search EPA ECHOEPA FRS Registry ID 110009300372
Reported: Nov 2021
EPA FRS Registry ID 110029622022
Reported: Nov 2021
Brownfield sites are properties where redevelopment is complicated by the presence of hazardous substances.
Open data source: Search EPA ECHO2 sites with active cleanup or investigation status
89 Guy Street, Rockaway Township
Reported: Feb 2026
341 Route 46 W, Dover
Reported: Feb 2026
State environmental agencies maintain cleanup site databases that include state Superfund, voluntary cleanup, and brownfield remediation programs. These programs track additional sites beyond those on the federal NPL.
3 sites with active cleanup or investigation
16 PARK HTS AVE, DOVER TOWN
0.6 miles away · MORRIS County
Reported: Nov 2026
267 ROUTE 46, DOVER TOWN
0.9 miles away · MORRIS County
Reported: Nov 2026
80 E MCFARLAN ST, DOVER TOWN
0.3 miles away · MORRIS County
Reported: Nov 2026
Data from EPA ECHO
Facilities with hazardous-waste handler records under RCRA in the reviewed 5-mile city-center search area. Active handler status is separate from air, water, or other ECHO compliance violations, which are shown in their own sections.
Active RCRA handler records in the reviewed city search area
Release reports
Reported: Dec 2021
Reported: Dec 2021
Reported: Dec 2021
Data from EPA UST Finder
Reviewed: reporting year 2024
No MSHA mine or extraction site records shown for this report.
Morris County, NJ
EPA Radon Zone Map (June 2024 release)
Morris County is EPA Radon Zone 1 (highest potential). EPA defines Zone 1 counties as having predicted average indoor screening levels above 4 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.
No FEMA flood-zone records shown for this report.
Results use an earlier stored RMP inventory. Current EPA ECHO location coverage is unverified.
No EPA ECHO RMP facility records with a usable location matched this city report.
Health outcomes from County Health Rankings. Values shown alongside state and national averages.
Morris County, New JerseyPop. 511,151
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 | 4,333 | 6,516 | 7,972 |
| Poor or Fair Health | 10.3% | 14.0% | 14.2% |
| Poor Physical Health Days | 2.9 | 3.2 | 3.3 |
| Poor Mental Health Days | 4.5 | 4.4 | 4.8 |
| Adult Smoking | 10.5% | 10.8% | 15.0% |
| Adult Obesity | 24.6% | 28.3% | 34.0% |
| Air Pollution - Particulate Matter | 5.6 | 7.8 | 7.3 |
| Drinking water violation indicator | Yes | N/A | N/A |
| Diabetes Prevalence | 7.4% | 8.8% | 9.6% |
| Life Expectancy | 81.7 | 79.2 | 77.6 |
EPA testing found PFAS in water samples from Dover Water Commission. Results dated Mar 14, 2024 to Sep 12, 2024 include PFOA at 0.006 to 0.012 micrograms per liter and PFOS at 0.0052 to 0.0081 micrograms per liter.
Check with the utility that serves your address for its testing results.
EPA drinking water records on this page list 12 violations for Dover Water Commission, including 4 marked active.
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 Dover.
The monitoring station at Chester recorded an annual average of 1.1 Parts per billion for sulfur dioxide in 2025.
The monitoring station at Chester recorded an annual average of 6.8 Parts per billion for nitrogen dioxide in 2025.
The monitoring station at Chester recorded an annual average of 0.044 Parts per million for ozone in 2025.
The radon data for Dover covers Morris County. EPA places this area in Zone 1, with a predicted average indoor radon screening level above 4 picocuries per liter.
This city report shows 2 Superfund sites: Dover Municipal Well 4; Laserlitho Inc.
This city report shows 2 brownfield sites: Dover Bus Site; Sunoco Service Station.
View on EPA ECHOView on EPA ECHOView on EPA ECHOView on EPA ECHO
The county data for Dover reports a life expectancy of 81.7 years in Morris County, New Jersey.
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 Dover reports 4,333 years of life lost to deaths before age 75 per 100,000 residents in Morris County, New Jersey. 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 Dover lists fine-particle pollution (PM2.5) at 5.6 micrograms per cubic meter in Morris County, New Jersey.
The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.