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

Home hazard report for 19465 — Pottstown, PA

ZIP 19465 is served by North Coventry Water System: 2 violations since 2016, latest lead result 800 ppb, PFAS not tested. Chester County is in EPA radon zone 1.

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Where ZIP 19465 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: North Coventry Water System

EPA IDPA1150220
People served2,907
Sourcesurface water (rivers, lakes)
Connections974

Health-based violations

Contaminant or ruleHealth-based violations since 2016
Surface Water Treatment 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 Oct 2021.

Full record for North Coventry Water System →

Other systems overlapping this ZIP: Warwick Mobile Home Park.

Lead

Jan 2003800 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”)

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5).

Radon in Chester 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 Relatively Moderate, with relatively moderate social vulnerability and relatively high community resilience.

Winter weatherVery High
Riverine floodingRelatively High
Cold waveRelatively Moderate
DroughtRelatively Moderate
Heat waveRelatively Moderate
Ice stormRelatively Moderate
LightningRelatively Moderate
Strong windRelatively Moderate
TornadoRelatively Moderate
EarthquakeRelatively Low
HailRelatively Low
HurricaneRelatively Low
LandslideVery 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
Occidental Chemical Corp./Firestone Tire & Rubber Co.
Lower Pottsgrove Township, Pennsylvania · EPA ID PAD980229298
Active (final NPL)4.7 mi
Recticon/Allied Steel Corp.
East Conventry Township, Pennsylvania · EPA ID PAD002353969
Cleaned up & deleted5.1 mi
Douglassville Disposal
Douglassville, Pennsylvania · EPA ID PAD002384865
Active (final NPL)5.4 mi
Kimberton
Kimberton Borough, Pennsylvania · EPA ID PAD980691703
Active (final NPL)7.3 mi
CryoChem, Inc.
Worman, Pennsylvania · EPA ID PAD002360444
Active (final NPL)8.8 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 Pottstown? See the 2026 conforming, FHA and jumbo loan limits for Chester 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 19465

Who supplies drinking water to ZIP 19465?

North Coventry Water System (EPA ID PA1150220), a surface water (rivers, lakes) system serving about 2,907 people.

Is there lead in Pottstown, PA tap water?

The utility’s latest 90th-percentile lead result (Jan 2003) was 800 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 Pottstown, PA water have PFAS?

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5 covers systems serving over 3,300 people and a sample of smaller ones).

Has the water system in 19465 had violations?

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

What natural hazards affect ZIP 19465?

FEMA’s National Risk Index rates the overall natural-hazard risk here as Relatively Moderate; the highest-rated hazards are winter weather (very high), riverine flooding (relatively high), cold wave (relatively moderate).

Are there Superfund sites near 19465?

The nearest active Superfund site is 4.7 miles away. Sites within 10 miles: Occidental Chemical Corp./Firestone Tire & Rubber Co. (4.7 mi, Active (final NPL)); Recticon/Allied Steel Corp. (5.1 mi, Cleaned up & deleted); Douglassville Disposal (5.4 mi, Active (final NPL)).

Is radon a problem in Chester County?

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