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

Home hazard report for 16403 — Cambridge Springs, PA

ZIP 16403 is served by Cambridge Area Joint Auth: 4 violations since 2016, latest lead result 24 ppb, PFAS not tested. Crawford County is in EPA radon zone 2.

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Where ZIP 16403 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: Cambridge Area Joint Auth

EPA IDPA6200003
People served225
Sourcesurface water (rivers, lakes)
Connections84

Health-based violations

Contaminant or ruleHealth-based violations since 2016
Total Haloacetic Acids (Haa5)4

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 Jan 2018.

Full record for Cambridge Area Joint Auth →

Lead

Jan 200824 ppb
Jan 200470 ppb
Jan 19944 ppb
Jul 19935 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 Crawford County

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 →

Natural hazard risk

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

LightningRelatively High
Strong windRelatively High
Winter weatherRelatively High
Riverine floodingRelatively Moderate
Cold waveRelatively Low
HailRelatively Low
HurricaneRelatively Low
Ice stormRelatively Low
TornadoRelatively Low
EarthquakeVery Low
Heat waveVery 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
Saegertown Industrial Area
Saegertown, Pennsylvania · EPA ID PAD980692487
Active (final NPL)8.4 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 16403

Who supplies drinking water to ZIP 16403?

Cambridge Area Joint Auth (EPA ID PA6200003), a surface water (rivers, lakes) system serving about 225 people.

Is there lead in Cambridge Springs, PA tap water?

The utility’s latest 90th-percentile lead result (Jan 2008) was 24 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 Cambridge Springs, 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 16403 had violations?

Health-based violations since 2016: Total Haloacetic Acids (Haa5). All are listed as resolved.

What natural hazards affect ZIP 16403?

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

Are there Superfund sites near 16403?

The nearest active Superfund site is 8.4 miles away. Sites within 10 miles: Saegertown Industrial Area (8.4 mi, Active (final NPL)).

Is radon a problem in Crawford County?

Crawford County 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.