EPA data as of Oct 2026 · page updated 2026-10-30

Home hazard report for 18955 — Richlandtown, PA

ZIP 18955 is served by Richland TWP Water Authority: no health-based violations since 2016, latest lead result 1 ppb, PFAS 8.3 ppt. Bucks County is in EPA radon zone 1.

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Where ZIP 18955 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: Richland TWP Water Authority

EPA IDPA1090131
People served6,800
Sourcegroundwater (wells)
Connections2,382

Health-based violations

No health-based violations reported since 2016.

Full record for Richland TWP Water Authority →

Other systems overlapping this ZIP: Richlandtown Water Department.

Lead

Jun 20251 ppb
Jun 20222 ppb
Jun 20191 ppb
Jun 20182 ppb
Jun 20173 ppb
Jul 20162 ppb
Jan 20162 ppb
Jun 20152 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
PFBS9.7 ppt6 of 6—
PFOS8.3 ppt6 of 64 ppt MCL
PFOA7.1 ppt6 of 64 ppt MCL
PFBA6.1 ppt3 of 6—
PFNA5.1 ppt2 of 6—
PFPeA4.6 ppt5 of 6—
PFHxA4 ppt3 of 6—
HFPO-DA (GenX)not detected0 of 6—
PFHpAnot detected0 of 6—
PFDAnot detected0 of 6—
PFHxSnot detected0 of 6—

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 Bucks 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 low social vulnerability and relatively high community resilience.

Ice stormRelatively High
Riverine floodingRelatively High
Winter weatherRelatively High
Cold waveRelatively Moderate
Heat waveRelatively Moderate
LightningRelatively Moderate
Strong windRelatively Moderate
TornadoRelatively Moderate
DroughtRelatively Low
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
Watson Johnson Landfill
Richland Township, Pennsylvania · EPA ID PAD980706824
Active (final NPL)1.9 mi
Revere Chemical Co.
Nockamixon Township, Pennsylvania · EPA ID PAD051395499
Active (final NPL)7.6 mi
Hellertown Manufacturing Co.
Hellertown, Pennsylvania · EPA ID PAD002390748
Active (final NPL)8.0 mi
Voortman Farm
Upper Saucon Township, Pennsylvania · EPA ID PAD980692719
Cleaned up & deleted8.4 mi
Dublin TCE Site
Dublin Borough, Pennsylvania · EPA ID PAD981740004
Active (final NPL)9.5 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 Richlandtown? See the 2026 conforming, FHA and jumbo loan limits for Bucks 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 18955

Who supplies drinking water to ZIP 18955?

Richland TWP Water Authority (EPA ID PA1090131), a groundwater (wells) system serving about 6,800 people.

Is there lead in Richlandtown, PA tap water?

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

Highest PFOA or PFOS result in EPA’s 2023–2025 testing was at or above 4.0 ppt, EPA’s 2024 maximum contaminant level for each. 7 PFAS compounds detected.

Has the water system in 18955 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 18955?

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

Are there Superfund sites near 18955?

Active or proposed Superfund (National Priorities List) sites near the center of this ZIP code. Sites within 10 miles: Watson Johnson Landfill (1.9 mi, Active (final NPL)); Revere Chemical Co. (7.6 mi, Active (final NPL)); Hellertown Manufacturing Co. (8.0 mi, Active (final NPL)).

Is radon a problem in Bucks County?

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