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

Home hazard report for 18421 — Forest City, PA

ZIP 18421 is served by Pa Amer Water Co Forest City: no health-based violations since 2016, latest lead result 3 ppb, PFAS not tested. Susquehanna County is in EPA radon zone 1.

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Where ZIP 18421 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: Pa Amer Water Co Forest City

EPA IDPA2359014
People served3,188
Sourcesurface water (rivers, lakes)
Connections1,495

Health-based violations

No health-based violations reported since 2016.

Full record for Pa Amer Water Co Forest City →

Other systems overlapping this ZIP: Whites Mobile Home Park.

Lead

Jun 20133 ppb
Jan 20100 ppb
Jan 20072.1 ppb
Jan 20043 ppb
Jan 20012 ppb
Jan 19982 ppb
Jul 19953 ppb
Jul 19947 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 Susquehanna 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 high social vulnerability and relatively low community resilience.

Riverine floodingRelatively High
Strong windRelatively High
Cold waveRelatively Moderate
HurricaneRelatively Moderate
Ice stormRelatively Moderate
LightningRelatively Moderate
TornadoRelatively Moderate
Winter weatherRelatively Moderate
EarthquakeRelatively Low
HailRelatively Low
LandslideRelatively Low
WildfireRelatively Low
Heat waveVery 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

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 Forest City? See the 2026 conforming, FHA and jumbo loan limits for Susquehanna 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 18421

Who supplies drinking water to ZIP 18421?

Pa Amer Water Co Forest City (EPA ID PA2359014), a surface water (rivers, lakes) system serving about 3,188 people.

Is there lead in Forest City, PA tap water?

The utility’s latest 90th-percentile lead result (Jun 2013) was 3 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 Forest City, 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 18421 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 18421?

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

Are there Superfund sites near 18421?

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

Is radon a problem in Susquehanna County?

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