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

Home hazard report for 17303 — Arendtsville, PA

ZIP 17303 is served by Arendtsville Muni Water Sys: no health-based violations since 2016, latest lead result 14 ppb, PFAS not tested. Adams County is in EPA radon zone 1.

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Where ZIP 17303 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: Arendtsville Muni Water Sys

EPA IDPA7010001
People served1,200
Sourcegroundwater (wells)
Connections328

Health-based violations

No health-based violations reported since 2016.

Full record for Arendtsville Muni Water Sys →

Lead

Jan 199414 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 Adams 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 moderate community resilience.

Riverine floodingRelatively High
Strong windRelatively High
Winter weatherRelatively High
DroughtRelatively Moderate
Heat waveRelatively Moderate
HurricaneRelatively Moderate
LightningRelatively Moderate
Cold waveRelatively Low
EarthquakeRelatively Low
HailRelatively Low
Ice stormRelatively Low
LandslideRelatively Low
TornadoRelatively Low
WildfireRelatively 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
Shriver's Corner
Straban Township, Pennsylvania · EPA ID PAD980830889
Active (final NPL)5.2 mi
Westinghouse Elevator Co. Plant
Cumberland Township, Pennsylvania · EPA ID PAD043882281
Active (final NPL)5.7 mi
Hunterstown Road
Straban Township, Pennsylvania · EPA ID PAD980830897
Active (final NPL)7.0 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 Arendtsville? See the 2026 conforming, FHA and jumbo loan limits for Adams 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 17303

Who supplies drinking water to ZIP 17303?

Arendtsville Muni Water Sys (EPA ID PA7010001), a groundwater (wells) system serving about 1,200 people.

Is there lead in Arendtsville, PA tap water?

The utility’s latest 90th-percentile lead result (Jan 1994) was 14 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 Arendtsville, 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 17303 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 17303?

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), winter weather (relatively high).

Are there Superfund sites near 17303?

The nearest active Superfund site is 5.2 miles away. Sites within 10 miles: Shriver's Corner (5.2 mi, Active (final NPL)); Westinghouse Elevator Co. Plant (5.7 mi, Active (final NPL)); Hunterstown Road (7.0 mi, Active (final NPL)).

Is radon a problem in Adams County?

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