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

Home hazard report for 17970 — Saint Clair, PA

ZIP 17970 is served by Schuylkill Co Mun Auth: 1 violation since 2016, latest lead result 1.1 ppb, PFAS not detected. Schuylkill County is in EPA radon zone 1.

Active weather alerts

live from the National Weather Service

Checking the National Weather Service…

Where ZIP 17970 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: Schuylkill Co Mun Auth

EPA IDPA3540038
People served31,850
Sourcesurface water (rivers, lakes)
Connections10,473

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 Dec 2020.

Full record for Schuylkill Co Mun Auth →

Other systems overlapping this ZIP: Blythe TWP Municipal Authority.

Lead

Jun 20251.1 ppb
Jun 20220 ppb
Jun 20193 ppb
Jun 20168.1 ppb
Jun 20137 ppb
Jan 201012 ppb
Jan 200712 ppb
Jan 200414 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
PFOAnot detected0 of 144 ppt MCL
PFHxAnot detected0 of 14—
PFDAnot detected0 of 14—
PFNAnot detected0 of 14—
PFHpAnot detected0 of 14—
PFBSnot detected0 of 14—
PFOSnot detected0 of 144 ppt MCL
PFHxSnot detected0 of 14—
HFPO-DA (GenX)not detected0 of 14—
PFPeAnot detected0 of 14—
PFBAnot 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 Schuylkill 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 relatively moderate social vulnerability and relatively high community resilience.

Winter weatherRelatively High
LightningRelatively Moderate
Strong windRelatively Moderate
Cold waveRelatively Low
Heat waveRelatively Low
HurricaneRelatively Low
LandslideRelatively Low
Riverine floodingRelatively Low
TornadoRelatively Low
WildfireRelatively Low
AvalancheVery Low
EarthquakeVery Low
HailVery Low
Ice stormVery 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
Metropolitan Mirror and Glass Co., Inc.
Frackville, Pennsylvania · EPA ID PAD982366957
Cleaned up & deleted4.1 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.

Buying a home in Saint Clair? See the 2026 conforming, FHA and jumbo loan limits for Schuylkill County →

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 17970

Who supplies drinking water to ZIP 17970?

Schuylkill Co Mun Auth (EPA ID PA3540038), a surface water (rivers, lakes) system serving about 31,850 people.

Is there lead in Saint Clair, PA tap water?

The utility’s latest 90th-percentile lead result (Jun 2025) was 1.1 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 Saint Clair, PA water have PFAS?

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

Has the water system in 17970 had violations?

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

What natural hazards affect ZIP 17970?

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

Are there Superfund sites near 17970?

No active Superfund site within 10 miles of the ZIP center. Sites within 10 miles: Metropolitan Mirror and Glass Co., Inc. (4.1 mi, Cleaned up & deleted).

Is radon a problem in Schuylkill County?

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