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

Home hazard report for 06072 — Somersville, CT

ZIP 06072 is served by Hazardville Water Company: no health-based violations since 2016, latest lead result 0.7 ppb, PFAS 8.6 ppt. Tolland County is in EPA radon zone 2.

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Where ZIP 06072 is

Dashed: ZIP area · 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: Hazardville Water Company

EPA IDCT0490021
People served18,544
Sourcegroundwater (wells)
Connections7,327

Health-based violations

No health-based violations reported since 2016.

Full record for Hazardville Water Company →

Lead

Jan 20220.7 ppb
Jan 20191.8 ppb
Jan 20163.7 ppb
Jan 20130.8 ppb
Jan 20101.1 ppb
Jan 20071 ppb
Jan 20049.8 ppb
Jan 20011.3 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”)

CompoundHighest resultSamples with detectionEPA limit
PFOA8.6 ppt4 of 124 ppt MCL
PFHxS8.1 ppt2 of 12—
PFOS5.4 ppt2 of 124 ppt MCL
PFBS4.8 ppt3 of 12—
PFHxA3.9 ppt2 of 12—
PFPeA3.2 ppt1 of 12—
PFNAnot detected0 of 12—
PFHpAnot detected0 of 12—
PFDAnot detected0 of 12—
PFBAnot detected0 of 12—
HFPO-DA (GenX)not detected0 of 12—

EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR 5), samples 2023–2025; ppt = parts per trillion (ng/L). The 4.0 ppt maximum contaminant levels for PFOA and PFOS were set by EPA in 2024; water systems have until the end of the decade to comply.

Radon in Tolland County

EPA radon zone 2 — moderate potential. Predicted average indoor radon between 2 and 4 pCi/L. Test your home; many homes here exceed 4 pCi/L.

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
Precision Plating Corp.
Vernon, Connecticut · EPA ID CTD051316313
Active (final NPL)9.5 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 06072

Who supplies drinking water to ZIP 06072?

Hazardville Water Company (EPA ID CT0490021), a groundwater (wells) system serving about 18,544 people.

Is there lead in Somersville, CT tap water?

The utility’s latest 90th-percentile lead result (Jan 2022) was 0.7 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 Somersville, CT water have PFAS?

Highest PFOA or PFOS result in EPA’s 2023–2025 testing was at or above 4.0 ppt, EPA’s 2024 maximum contaminant level for each. 6 PFAS compounds detected.

Has the water system in 06072 had violations?

No health-based violations reported since 2016.

Are there Superfund sites near 06072?

The nearest active Superfund site is 9.5 miles away. Sites within 10 miles: Precision Plating Corp. (9.5 mi, Active (final NPL)).

Is radon a problem in Tolland County?

Tolland County is in EPA radon zone 2 (moderate potential). Predicted average indoor radon between 2 and 4 pCi/L. Test your home; many homes here exceed 4 pCi/L.