ZipCheckup grade for 07801: F.

Lowest grade in federal records; check your home directly.

Your top priority: review your flood insurance coverage. Check your ZIP → FloodSmart

Water Quality Report
F 33

Dover, NJ (07801): PFAS Above 2029 MCL Level - 33/100

EPA data combined for 6 water systems mapped to this ZIP (largest mapped system: Dover Water Commission)

PFAS Detected High County Radon Potential NFIP Claim History

EPA records for the water systems mapped to 07801 in Dover, NJ contain 117 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 0 are marked health-based.

Data source: U.S. Environmental Protection Agency (EPA) SDWIS

Based on EPA Drinking Water FEMA Flood Data U.S. Census CDC Energy Information Admin. USGS Water Data & 9 more federal sources
Latest air quality, EPA records and weather alerts Current data temporarily unavailable
Current EPA violation data unavailable
Water records and current conditions
Current EPA violation data unavailable
Safety Score
F 33/100
Water Quality PFAS above MCL 117 non-health-based violation records in EPA data
Lead Risk Below action level 0.0028 mg/L, 90th percentile, sample period ending 2024-12-31
NFIP Claim History Claim records 674 claims
Data confidence: High (direct measurement) Medium (sampled / sub-geography) Low (modeled / inferred) Methodology →

At a Glance

  • Water EPA records for water systems mapped to this ZIP show 117 violations (non-health) (since 2021).
  • Lead The reported 90th-percentile lead result of 0.0028 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
  • PFAS At least one PFAS result is above an EPA MCL value (UCMR5 sampling; MCL compliance required from 2029).
  • Radon EPA Zone 1 - highest county-level potential. This is not a home measurement; test before any threshold comparison.
  • Flood 674 cumulative NFIP claim records. This historical count is not a current property-risk verdict.
Contaminant Summary
Violations on record (not health-based)
117 violations PFAS detected
Report data assembled: Jul 27, 2026 EPA water-system identity: source date or period is not present in ZipCheckup's accepted source record EPA violation history: more than two update cycles old Lead, copper and UCMR measurements: source date or period is not present in ZipCheckup's accepted source record Consumer Confidence Report: source date or period is not present in ZipCheckup's accepted source record
F
ZIP-level Home Safety model score: 33 / 100
Bottom 0% of U.S. ZIP codes
6
Water Systems
27,806
People Served
0
Health Violations (since 2021)
Groundwater
Water Source
0.00278 mg/L
Reported Lead Result1.2× the national median for this measure
Zone 1
County Radon Potential · High
$369K
Median Home Value13% below state median ($424K)

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Score Breakdown

Overall Home Safety Score: 33/100

This is the published model score. Component and domain values are shown independently; they are not added together on this page.

Canonical components

EPA water compliance
0/100
Observed
PFAS MCL screen
0/100
Observed
EPA radon zone
0/100
Observed
Annual EPA AirData AQI
100/100
Observed

Required domains

Drinking water
0/100
Indoor environment
0/100
Outdoor environment
100/100

Coverage: 4 of 4 components and 3 of 3 domains observed.

Model 4.0.0; series home-safety-v4-cross-vertical.

Safety & Health (8) CRITICAL

Your Water System

ZIP code 07801 in Dover, New Jersey is mapped to the water system Dover Water Commission (EPA ID: NJ1409001). This system provides water to approximately 27,806 people from groundwater sources.

There are 6 community water systems serving this area.

Water Systems Serving This Area

System Name EPA ID Population Source
Dover Water Commission NJ1409001 27,806 Groundwater
Rockaway Boro Water Department NJ1434001 7,066 Groundwater
Rockaway Twp Water Department NJ1435002 14,000 Groundwater
Randolph Twp Public Works Department NJ1432003 14,820 Groundwater
Hoffman Homes NJ1435001 120 Groundwater

Other Water Quality Reports in New Jersey

Nearby Water Quality Reports

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Dover Water Commission (NJ1409001) on EPA.gov.

4 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.

📊 EPA Safe Drinking Water · View source →

PFAS Contamination Detected

PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 07801. One or more compound results are above the level of a federal PFAS MCL with compliance required from 2029.

Detected compounds: PFOA, PFOS, PFHxS, PFPeA, PFBS, PFBA, PFHxA, PFHpA.

Highest measured level: 0.0142 µg/L

Reverse osmosis (RO) and activated carbon block filters can reduce PFAS at the tap. Certifications list the compounds covered: an NSF/ANSI 53 or 58 claim for PFOA/PFOS does not cover every PFAS, so check that the product lists the compounds detected here.

📊 EPA UCMR5 · View source →
Environmental Hazards (11) CRITICAL
Home & Infrastructure (8) MODERATE

Possible home maintenance concerns - talk to a local expert.

Call (855) 384-4856

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Cost & Community (9) HIGH

CPSC product recall notices

These national notices are not matched to this ZIP code or water system.

View all recalls →

📊 CPSC · View source →

Protect Your Home in Dover

Based on local data for ZIP 07801, these services may benefit homeowners in your area.

Based on local data for your area. Use the tools below to explore your options.

Home & Flood Insurance

The ZIP code for this report in Dover has 674 FEMA flood claims on record. Standard homeowner policies don't cover flood damage - make sure you're protected.

Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote

Check Your Flood Zone (Free)

FEMA flood map lookup - see if your property is in a flood zone

Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)

Gutter Installation & Repair

The median home in 07801 was built around 1953. Aging gutters can cause foundation damage, basement flooding, and mold - a professional assessment can prevent costly repairs.

Typical cost: Gutter installation: typically $1,000–$2,500 for a standard home

Estimate Your Home Maintenance Costs

Window Replacement

The median build year of homes in Dover is 1953; check the age and condition of your own windows. ENERGY STAR windows can save $101–$583/year on energy bills.

Typical cost: Window replacement: typically $300–$800 per window installed

Estimate Your Home Maintenance Costs

Roofing Inspection & Repair

Homes built around 1953 may be on their second or third roof. A professional inspection can catch damage before leaks start.

Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500

Estimate Your Home Insurance Needs

Service recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.

Frequently Asked Questions

Is the tap water in 07801 safe to drink?

EPA SDWIS records 117 violations since 2021 across the water systems mapped to ZIP 07801 (primary system: Dover Water Commission), including 0 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.

Where does 07801's water come from?

The recorded water source for Dover Water Commission, a system mapped to ZIP code 07801, is Groundwater. This system serves approximately 27,806 people.

How does Dover water compare to the national average?

Dover's Home Safety Score ranks lower than 100% of U.S. ZIP codes, and lower than 100% of ZIP codes within New Jersey.

How can I get my water tested in Dover?

If Dover Water Commission supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.

Is lead a concern in 07801 tap water?

The Lead and Copper Rule record selected for 07801 reports a 90th-percentile lead result of 0.00278 mg/L for a water system mapped to this ZIP (record date 2024-12-31). The EPA action level is 0.015 mg/L. This result is below the EPA action level; it does not show the lead level in each home.

What is the radon risk for 07801?

07801 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Morris County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.

Are there PFAS (forever chemicals) in 07801's water?

Yes, PFAS have been detected in samples from water systems mapped to 07801. One or more PFAS results are above the level of a federal PFAS MCL with compliance required from 2029. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.

What does the NFIP claim history show for ZIP 07801?

FEMA records contain 674 flood insurance claims filed in ZIP code 07801; the recorded rated-zone value (the most frequent one if there are several claims) is AE, which is claims evidence and may differ from the current FEMA map zone for a property. This is a substantial claim history, but claim count is not a count of distinct events or properties. Review FEMA's map for the specific property.

How to cite this page

APA ZipCheckup. (2026). Dover, NJ (07801): PFAS Above 2029 MCL Level - 33/100. https://zipcheckup.com/report/07801/
BibTeX 
@misc{zipcheckup-report-07801,
  author = {{ZipCheckup}},
  title  = {{Dover, NJ (07801): PFAS Above 2029 MCL Level - 33/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/07801/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 07801

ZIP Code City, State Distance Grade Violations
07866 Rockaway, NJ 2.0 mi F 159
07885 Wharton, NJ 2.1 mi F 131
07842 Hibernia, NJ 3.4 mi N/A 0
07803 Mine Hill, NJ 3.4 mi D 16
07834 Denville, NJ 3.8 mi F 102
07802 Dover, NJ 3.8 mi N/A 0
07806 Picatinny Arsenal, NJ 3.8 mi N/A 0
07962 Morristown, NJ 3.8 mi N/A 0
07999 Whippany, NJ 3.8 mi N/A 0
07849 Lake Hopatcong, NJ 4.1 mi F 69

Contaminants Detected in 07801

Learn more about the contaminants found in your water supply:

Overall safety breakdown

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2026 Rankings

ZIP 07801 scores in the bottom tier nationally.

Coverage: 16/17 risk factors Data sources →
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