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

Home hazard report for 15339 — Hendersonville, PA

ZIP 15339 is served by Pa Amer Water Co-Pittsburgh: 1 violation since 2016, latest lead result 4 ppb, PFAS not detected. Washington is in EPA radon zone 2.

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Where ZIP 15339 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: Pa Amer Water Co-Pittsburgh

EPA IDPA5020039
People served686,000
Sourcesurface water (rivers, lakes)
Connections215,173

Health-based violations

Contaminant or ruleHealth-based violations since 2016
Interim Enhanced Surface Water Treatment Rule1

A health-based violation means a contaminant exceeded its legal limit (MCL) or a required treatment technique was not met, as reported by the state to EPA’s SDWIS. All are listed as resolved or archived; the latest began Nov 2017.

Full record for Pa Amer Water Co-Pittsburgh →

Lead

Jun 20254 ppb
Jun 20223.8 ppb
Jun 20191 ppb
Jun 20162.8 ppb
Jun 20134 ppb
Jan 20122 ppb
Jan 20103 ppb
Jan 20043 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
PFDAnot detected0 of 12—
PFHxAnot detected0 of 12—
PFOAnot detected0 of 124 ppt MCL
PFOSnot detected0 of 124 ppt MCL
PFNAnot detected0 of 12—
PFHxSnot detected0 of 12—
PFPeAnot detected0 of 12—
PFBSnot detected0 of 12—
PFBAnot detected0 of 12—
HFPO-DA (GenX)not detected0 of 12—
PFHpAnot 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 Washington

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 Hendersonville? See the 2026 conforming, FHA and jumbo loan limits for Washington →

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 15339

Who supplies drinking water to ZIP 15339?

Pa Amer Water Co-Pittsburgh (EPA ID PA5020039), a surface water (rivers, lakes) system serving about 686,000 people.

Is there lead in Hendersonville, PA tap water?

The utility’s latest 90th-percentile lead result (Jun 2025) was 4 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 Hendersonville, PA water have PFAS?

None of the tested PFAS were found above EPA’s reporting limits in 2023–2025.

Has the water system in 15339 had violations?

Health-based violations since 2016: Interim Enhanced Surface Water Treatment Rule. All are listed as resolved.

Are there Superfund sites near 15339?

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

Is radon a problem in Washington?

Washington 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.