EPA data as of Oct 2026 · page updated 2026-10-29

Home hazard report for 01472 — West Groton, MA

ZIP 01472 is served by West Groton Water Supply District: no health-based violations since 2016, latest lead result 0 ppb, PFAS not tested. Middlesex is in EPA radon zone 1.

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Where ZIP 01472 is

blue: utility service area · scroll or pinch to zoom
ZIP code areaZIP center Water utility service area PFOA/PFOS ≥ 4 ppt Lead > 15 ppb 5+ violations Superfund site (active) proposed cleaned up Circles: other water systems flagged nearby; size = people served. Tap any symbol for details.

Drinking water: West Groton Water Supply District

EPA IDMA2115001
People served1,853
Sourcegroundwater (wells)
Connections668

Health-based violations

No health-based violations reported since 2016.

Full record for West Groton Water Supply District →

Lead

Jan 20240 ppb
Jan 20230 ppb
Jan 20220 ppb
Jan 20210 ppb
Jul 20200 ppb
Jan 20200 ppb
Jan 20170 ppb
Jan 20140 ppb

90th-percentile lead per sampling round (90% of the homes sampled were at or below this level). Black line: EPA’s 15 ppb action level; under the Lead and Copper Rule Improvements the action level becomes 10 ppb from 2027.

PFAS (“forever chemicals”)

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5).

Radon in Middlesex

EPA radon zone 1 — highest potential. Predicted average indoor radon above 4 pCi/L — EPA’s action level. Test your home.

Radon is a colorless, odorless radioactive gas from soil and rock, and the leading cause of lung cancer among non-smokers. EPA recommends fixing a home at 4 pCi/L or above and considering it from 2 pCi/L. A short-term test kit costs about $15–30. How radon zones work →

Superfund sites nearby

SiteStatusDistance
Fort Devens
Fort Devens, Massachusetts · EPA ID MA7210025154
Active (final NPL)5.0 mi
Sylvester
Nashua, New Hampshire · EPA ID NHD099363541
Active (final NPL)9.6 mi

EPA Superfund National Priorities List (NPL): the country’s most serious known hazardous-waste sites, each with an EPA cleanup record (linked). Distance is measured from the ZIP center to the site’s reference point; being near a site does not by itself mean exposure — EPA site pages describe what was found and how it is being cleaned up.

What this is — and isn’t. These are records your water utility and state reported to the EPA, and the EPA’s radon map for your county. They describe the system and the area, not the water from your own tap or the air in your home. For that, read your utility’s annual Consumer Confidence Report and test: lead and radon tests are inexpensive.

Questions about 01472

Who supplies drinking water to ZIP 01472?

West Groton Water Supply District (EPA ID MA2115001), a groundwater (wells) system serving about 1,853 people.

Is there lead in West Groton, MA tap water?

The utility’s latest 90th-percentile lead result (Jan 2024) was 0 ppb; EPA’s action level is 15 ppb, falling to 10 ppb from 2027. Lead mostly comes from service lines and home plumbing, so the only way to know your tap is to test it.

Does West Groton, MA water have PFAS?

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5 covers systems serving over 3,300 people and a sample of smaller ones).

Has the water system in 01472 had violations?

No health-based violations reported since 2016.

Are there Superfund sites near 01472?

The nearest active Superfund site is 5.0 miles away. Sites within 10 miles: Fort Devens (5.0 mi, Active (final NPL)); Sylvester (9.6 mi, Active (final NPL)).

Is radon a problem in Middlesex?

Middlesex is in EPA radon zone 1 (highest potential). Predicted average indoor radon above 4 pCi/L — EPA’s action level. Test your home.