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

Home hazard report for 13401 — Mc Connellsville, NY

ZIP 13401 is served by Ocwa (as listed by the state): no health-based violations since 2016, latest lead result 8 ppb, PFAS 1 detected. Oneida is in EPA radon zone 2.

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Where ZIP 13401 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: Ocwa

EPA IDNY3304336
People served350,000
Sourcesurface water (rivers, lakes)
Connections100,948

Health-based violations

No health-based violations reported since 2016.

Full record for Ocwa →

Lead

Jan 20268 ppb
Jan 20257 ppb
Jul 20247 ppb
Jan 20244 ppb
Jul 20236 ppb
Jan 20206.4 ppb
Jan 20174.7 ppb
Jan 20154.8 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
PFBA5.6 ppt1 of 12—
PFPeAnot detected0 of 12—
HFPO-DA (GenX)not detected0 of 12—
PFHxAnot detected0 of 12—
PFDAnot detected0 of 12—
PFOAnot detected0 of 124 ppt MCL
PFOSnot detected0 of 124 ppt MCL
PFNAnot detected0 of 12—
PFHxSnot detected0 of 12—
PFHpAnot detected0 of 12—
PFBSnot 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 Oneida

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

No site on EPA’s Superfund National Priorities List lies within 10 miles of the center of this ZIP code.

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.

Buying a home in Mc Connellsville? See the 2026 conforming, FHA and jumbo loan limits for Oneida →

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 13401

Who supplies drinking water to ZIP 13401?

Ocwa (EPA ID NY3304336), a surface water (rivers, lakes) system serving about 350,000 people, listed by the state as serving this ZIP code.

Is there lead in Mc Connellsville, NY tap water?

The utility’s latest 90th-percentile lead result (Jan 2026) was 8 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 Mc Connellsville, NY water have PFAS?

PFAS were detected, with PFOA and PFOS below 4.0 ppt (highest not detected).

Has the water system in 13401 had violations?

No health-based violations reported since 2016.

Are there Superfund sites near 13401?

No active Superfund site within 10 miles of the ZIP center.

Is radon a problem in Oneida?

Oneida 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.