ZipCheckup grade for 02056: D.

Federal records show several conditions worth reviewing.

Your top priority: use a filter certified to reduce PFAS; check which ones. Check your ZIP → EPA PFAS info

Water Quality Report
D 50

Norfolk, MA (02056): PFAS Detected in Mapped Water Systems - 50/100

EPA data combined for 3 water systems mapped to this ZIP (largest mapped system: Norfolk Water Division)

PFAS Detected

EPA records for the water systems mapped to 02056 in Norfolk, MA contain 140 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
D 50/100
Water Quality PFAS above MCL 140 non-health-based violation records in EPA data
Lead Risk Below action level Below the reporting limit, 90th percentile, sample period ending 2025-12-31
NFIP Claim History Claim records 35 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 140 violations (non-health) (since 2021).
  • Lead The reported 90th-percentile lead result is below the laboratory reporting limit, not a measured zero; 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 2 - county-level radon potential, not a home measurement.
  • Flood 35 cumulative NFIP claim records. Check the current FEMA map for a specific address.
Contaminant Summary
Violations on record (not health-based)
140 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
D
ZIP-level Home Safety model score: 50 / 100
Bottom 7% of U.S. ZIP codes
3
Water Systems
7,602
People Served
0
Health Violations (since 2021)
Groundwater
Water Source
Zone 2
County Radon Potential · Moderate
$694K
Median Home Value44% above state median ($481K)

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Score Breakdown

Overall Home Safety Score: 50/100

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
50/100
Observed
Annual EPA AirData AQI
100/100
Observed

Required domains

Drinking water
0/100
Indoor environment
50/100
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) HIGH

Your Water System

ZIP code 02056 in Norfolk, Massachusetts is mapped to the water system Norfolk Water Division (EPA ID: MA2208000). This system provides water to approximately 7,602 people from groundwater sources.

There are 3 community water systems serving this area.

Water Systems Serving This Area

System Name EPA ID Population Source
Norfolk Water Division MA2208000 7,602 Groundwater
Mci Norfolk/cedar Junction/walpole MA2208001 2,200 Groundwater
Franklin Water Department MA2101000 33,706 Groundwater

Other Water Quality Reports in Massachusetts

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 Norfolk Water Division (MA2208000) on EPA.gov.

5 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 02056. One or more compound results are above the level of a federal PFAS MCL with compliance required from 2029.

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

Highest measured level: 0.007 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) HIGH
Home & Infrastructure (8) OK
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 Norfolk

Based on local data for ZIP 02056, 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 Norfolk has 35 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 02056 was built around 1987. 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

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 02056 safe to drink?

EPA SDWIS records 140 violations since 2021 across the water systems mapped to ZIP 02056 (primary system: Norfolk Water Division), 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 02056's water come from?

The recorded water source for Norfolk Water Division, a system mapped to ZIP code 02056, is Groundwater. This system serves approximately 7,602 people.

How does Norfolk water compare to the national average?

Norfolk's Home Safety Score ranks lower than 93% of U.S. ZIP codes, and lower than 90% of ZIP codes within Massachusetts.

How can I get my water tested in Norfolk?

If Norfolk Water Division 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.

What is the radon risk for 02056?

02056 is mapped to a county in EPA Radon Zone 2 (moderate county-level radon potential; EPA recommends testing every home), located in Norfolk 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 02056's water?

Yes, PFAS have been detected in samples from water systems mapped to 02056. 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 02056?

FEMA records contain 35 flood insurance claims filed in ZIP code 02056; the recorded rated-zone value (the most frequent one if there are several claims) is C, which is claims evidence and may differ from the current FEMA map zone for a property. Claim records do not establish current property risk. Review FEMA's map for the specific property.

How to cite this page

APA ZipCheckup. (2026). Norfolk, MA (02056): PFAS Detected in Mapped Water Systems - 50/100. https://zipcheckup.com/report/02056/
BibTeX
@misc{zipcheckup-report-02056,
  author = {{ZipCheckup}},
  title  = {{Norfolk, MA (02056): PFAS Detected in Mapped Water Systems - 50/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/02056/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 02056

ZIP Code City, State Distance Grade Violations
02071 South Walpole, MA 2.9 mi B 0
02054 Millis, MA 3.8 mi C 0
02093 Wrentham, MA 3.9 mi C 9
02081 Walpole, MA 4.1 mi B 0
02038 Franklin, MA 4.4 mi C 12
02052 Medfield, MA 4.8 mi C 1
02053 Medway, MA 5.4 mi C 0
02035 Foxboro, MA 5.6 mi C 1
02032 East Walpole, MA 6.1 mi B 0
02070 Sheldonville, MA 6.5 mi N/A 0

Contaminants Detected in 02056

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Overall safety breakdown

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