CITY REPORT MA

Westminster, MA: High Radon Risk - Home Safety 50/100

2 ZIP codes · 1 water system · Updated

ZipCheckup grade for Westminster: D.

Several federal signals point to home-safety risks in this ZIP.

Water compliance in Westminster, MA ranks below average - documented gaps in multiple service areas.

How Westminster Compares

Westminster50/100
Massachusetts avg70/100
National avg73/100

Data: EPA SDWIS

2
ZIP Codes
1
Water Systems
0
ZIPs with Violations
D · 50
Avg Safety Score
Zone 1
Radon Risk (High)
$394K
Median Home Value
$2,700
Est. Remediation (0.7% of home value)

What You Should Know About Westminster Water

  • Average lead level: 0.0035 mg/L.
  • Estimated remediation: $2,700 per household.
  • CDC health risk index: 12.17 - above typical levels.

Who Supplies Your Water in Westminster

Federal records track 1 water system in Westminster, MA, and a single provider handles the dominant share of residential connections while carrying primary responsibility for EPA compliance.

Overview

We track home safety data for 2 ZIP codes in Westminster, Massachusetts, covering 1 community water system serving approximately 8,289 people. The EPA snapshots used for this build directly map water systems to 1 of 2 ZIP codes.

The available EPA record reports 0 violations for 1 ZIP code with a reported violation count.

Home Safety Score

Average Home Safety Score for Westminster: D (50/100)

Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:

Factor What It Measures
Water Quality EPA violations and compliance history
PFAS MCL Screen UCMR 5 testing against the covered federal MCLs
Radon Risk EPA radon zone classification
Annual AQI EPA AirData county-year median with at least 90 observed days

Water Sources

Westminster water systems draw from: Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0035 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

Dominant radon zone: Zone 1 (High Risk)

  • Zone 1 (High): 2 ZIP codes
  • Zone 2 (Moderate): 0 ZIP codes
  • Zone 3 (Low): 0 ZIP codes

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Areas with No Violations

ZIP Code Safety Score System Population
01473 D Westminster Department of Public Works 3,889

All ZIP Codes in Westminster

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

Health Outcomes in Westminster

12.1%
Asthma (US: 9.8%)
10.4%
Diabetes (US: 10.4%)
17.2%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 12.1% ↑
Diabetes 10.4% ↓
Mental Health 17.2% ↑

Vertical line = national average. Above national · Below national

Cost Context: What Remediation Means for Westminster Homeowners

Across Westminster, the equity share taken up by estimated remediation is small - a favorable ratio for most property owners.

Median Home Value
$394,000
Est. Remediation
$2,700
Remediation as % of home value 0.7%

Remediation costs in Westminster are relatively low compared to home values. The $1,700–$4,300 estimated range is a small fraction of median property value. Home values are 30% below the Massachusetts average.

Lead Exposure Risk for Children in Westminster

0.0035
mg/L Avg Lead (Limit: 0.015)

Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

Lead risk in Westminster appears low overall, but individual homes may differ. Testing is the only way to confirm your water's lead content.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Historical NFIP Claim Context in Westminster

6
Total FEMA Flood Claims
$1,974
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Westminster contains 6 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $1,974. Among ZIP codes with claim records, 100% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. The <strong>$2,700</strong> remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

What You Can Do in Westminster

  1. Test your water at home. City-level data shows averages - your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
  2. Install a certified water filter. An NSF-certified pitcher or under-sink filter removes most common contaminants.
  3. Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.
  4. Review your water system's CCR. Your utility publishes an annual Consumer Confidence Report with detailed test results. Request it or find it online.

Frequently Asked Questions

What does the Home Safety Score mean for Westminster, MA?
Westminster has an average Home Safety Score of 50/100 (Grade D) under model 4.0.0. The score combines EPA SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the PFAS MCL screen, EPA radon zone, and annual EPA AQI, and is published only when all required domains are observed. The available EPA record reports no violations for ZIP codes with reported counts. Check individual ZIP code reports for component details.
Does Westminster water have lead?
The average 90th-percentile lead level in Westminster is 0.0035 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home - testing is recommended especially in older properties.
How does Westminster compare to Massachusetts average?
Westminster has an average Home Safety Score of 50/100, which is below the Massachusetts state average of 70/100 for the same model series.
How many water systems serve Westminster?
Westminster is served by 1 public water system across 2 ZIP codes, serving approximately 8,289 people.
How much does it cost to fix water issues in Westminster?
Estimated remediation costs in Westminster average $2,700 per household, ranging from $1,700 to $4,300. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesMassachusetts → Westminster, MA

How to cite this page

APA ZipCheckup. (2026). Westminster, MA: High Radon Risk - Home Safety 50/100. https://zipcheckup.com/cities/ma/westminster/
BibTeX
@misc{zipcheckup-cities-ma-westminster,
  author = {{ZipCheckup}},
  title  = {{Westminster, MA: High Radon Risk - Home Safety 50/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ma/westminster/}
}

Page version: August 2026.

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