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

Home hazard report for 06883 — Weston, CT

ZIP 06883 is served by Aquarion-Stamford: no health-based violations since 2016, latest lead result 0 ppb, PFAS 4.3 ppt. Fairfield County is in EPA radon zone 1.

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Where ZIP 06883 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: Aquarion-Stamford

EPA IDCT1350011
People served119,214
Sourcesurface water (rivers, lakes)
Connections21,259

Health-based violations

No health-based violations reported since 2016.

Full record for Aquarion-Stamford →

Lead

Jan 20260 ppb
Jan 20250 ppb
Jan 20240 ppb
Jan 20230 ppb
Jan 20220 ppb
Jan 20212 ppb
Jul 20202 ppb
Jan 20200 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
PFOA4.3 ppt3 of 84 ppt MCL
PFPeA3.1 ppt1 of 8—
PFHxA3 ppt1 of 8—
PFDAnot detected0 of 8—
PFBAnot detected0 of 8—
HFPO-DA (GenX)not detected0 of 8—
PFHpAnot detected0 of 8—
PFOSnot detected0 of 84 ppt MCL
PFNAnot detected0 of 8—
PFHxSnot detected0 of 8—
PFBSnot detected0 of 8—

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 Fairfield County

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
Kellogg-Deering Well Field
Norwalk, Connecticut · EPA ID CTD980670814
Active (final NPL)7.5 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 06883

Who supplies drinking water to ZIP 06883?

Aquarion-Stamford (EPA ID CT1350011), a surface water (rivers, lakes) system serving about 119,214 people.

Is there lead in Weston, CT tap water?

The utility’s latest 90th-percentile lead result (Jan 2026) 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 Weston, 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. 3 PFAS compounds detected.

Has the water system in 06883 had violations?

No health-based violations reported since 2016.

Are there Superfund sites near 06883?

The nearest active Superfund site is 7.5 miles away. Sites within 10 miles: Kellogg-Deering Well Field (7.5 mi, Active (final NPL)).

Is radon a problem in Fairfield County?

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