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

Home hazard report for 06913 — Stamford, CT

ZIP 06913 is served by Aquarion-Eastern Fairfield County: no health-based violations since 2016, latest lead result 0 ppb, PFAS 10.9 ppt. Western Connecticut is in EPA radon no zone.

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Where ZIP 06913 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: Aquarion-Eastern Fairfield County

EPA IDCT0150011
People served351,756
Sourcesurface water (rivers, lakes)
Connections108,501

Health-based violations

No health-based violations reported since 2016.

Full record for Aquarion-Eastern Fairfield County →

Lead

Jan 20260 ppb
Jan 20251.7 ppb
Jan 20243 ppb
Jan 20232 ppb
Jan 20222 ppb
Jul 20212 ppb
Jan 20212 ppb
Jul 20202 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
PFOA10.9 ppt3 of 144 ppt MCL
PFBA7.6 ppt3 of 14—
PFHxA7.4 ppt2 of 14—
PFPeA6.7 ppt2 of 14—
PFOS6.6 ppt2 of 144 ppt MCL
PFBS4.1 ppt1 of 14—
PFHpA3.9 ppt1 of 14—
PFNAnot detected0 of 14—
PFHxSnot detected0 of 14—
PFDAnot detected0 of 14—
HFPO-DA (GenX)not detected0 of 14—

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 Western Connecticut

EPA radon no zone — not mapped. EPA has not assigned this area a radon zone. Testing is the only way to know.

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)7.7 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 06913

Who supplies drinking water to ZIP 06913?

Aquarion-Eastern Fairfield County (EPA ID CT0150011), a surface water (rivers, lakes) system serving about 351,756 people.

Is there lead in Stamford, 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 Stamford, 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. 7 PFAS compounds detected.

Has the water system in 06913 had violations?

No health-based violations reported since 2016.

Are there Superfund sites near 06913?

The nearest active Superfund site is 7.7 miles away. Sites within 10 miles: Kellogg-Deering Well Field (7.7 mi, Active (final NPL)).

Is radon a problem in Western Connecticut?

Western Connecticut is in EPA radon no zone (not mapped). EPA has not assigned this area a radon zone. Testing is the only way to know.