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

Home hazard report for 15071 — Oakdale, PA

ZIP 15071 is served by Western Allegheny County Mun A: 2 violations since 2016, latest lead result 1 ppb, PFAS 5.2 ppt. Allegheny County is in EPA radon zone 1.

Active weather alerts

live from the National Weather Service

Checking the National Weather Service…

Where ZIP 15071 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: Western Allegheny County Mun A

EPA IDPA5020034
People served19,031
Sourcesurface water (rivers, lakes)
Connections7,521

Health-based violations

Contaminant or ruleHealth-based violations since 2016
Revised Total Coliform Rule2

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 Sep 2025.

Full record for Western Allegheny County Mun A →

Other systems overlapping this ZIP: Pa Amer Water Co-Pittsburgh, Robinson Twp Muni Auth.

Lead

Jun 20251 ppb
Jun 20221.4 ppb
Jun 20190 ppb
Jun 20161 ppb
Jun 20130 ppb
Jan 20106 ppb
Jan 20073 ppb
Jan 20044 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
PFOS5.2 ppt2 of 134 ppt MCL
PFHxS3.7 ppt1 of 13—
HFPO-DA (GenX)not detected0 of 13—
PFHxAnot detected0 of 13—
PFOAnot detected0 of 134 ppt MCL
PFBAnot detected0 of 13—
PFPeAnot detected0 of 13—
PFNAnot detected0 of 13—
PFHpAnot detected0 of 13—
PFBSnot detected0 of 13—
PFDAnot detected0 of 13—

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 Allegheny 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 →

Natural hazard risk

FEMA rates the overall natural-hazard risk of this neighborhood (census tract) as Very Low, with very low social vulnerability and very high community resilience.

Cold waveRelatively Low
Strong windRelatively Low
Winter weatherRelatively Low
EarthquakeVery Low
HailVery Low
Heat waveVery Low
HurricaneVery Low
Ice stormVery Low
LandslideVery Low
LightningVery Low
Riverine floodingVery Low
TornadoVery Low
WildfireVery Low

FEMA National Risk Index (December 2025): expected annual losses from each hazard combined with social vulnerability and community resilience, rated relative to all U.S. census tracts. Hazards not listed are not applicable here. It describes the area, not a single building; flood insurance maps (FEMA FIRMs) decide flood-insurance requirements.

Live conditions: river gauges and flood levels · tornado warnings · wildfire detections · earthquakes — our sister maps, updated from NOAA, USGS and NASA every few minutes.

Superfund sites nearby

SiteStatusDistance
Breslube-Penn, Inc
Coraopolis, Pennsylvania · EPA ID PAD089667695
Active (final NPL)6.4 mi
Ohio River Park
Neville Island, Pennsylvania · EPA ID PAD980508816
Active (final NPL)7.4 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 15071

Who supplies drinking water to ZIP 15071?

Western Allegheny County Mun A (EPA ID PA5020034), a surface water (rivers, lakes) system serving about 19,031 people.

Is there lead in Oakdale, PA tap water?

The utility’s latest 90th-percentile lead result (Jun 2025) was 1 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 Oakdale, PA 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. 2 PFAS compounds detected.

Has the water system in 15071 had violations?

Health-based violations since 2016: Revised Total Coliform Rule. All are listed as resolved.

What natural hazards affect ZIP 15071?

FEMA’s National Risk Index rates the overall natural-hazard risk here as Very Low; the highest-rated hazards are cold wave (relatively low), strong wind (relatively low), winter weather (relatively low).

Are there Superfund sites near 15071?

The nearest active Superfund site is 6.4 miles away. Sites within 10 miles: Breslube-Penn, Inc (6.4 mi, Active (final NPL)); Ohio River Park (7.4 mi, Active (final NPL)).

Is radon a problem in Allegheny County?

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