Home hazard report for 18954 — Richboro, PA
ZIP 18954 is served by Northampton Bucks Co Mun Auth: 2 violations since 2016, latest lead result 1 ppb, PFAS 23 ppt. Bucks County is in EPA radon zone 1.
Health-based violations since 2016: Revised Total Coliform Rule, Surface Water Treatment Rule. All are listed as resolved.
90th-percentile lead in the latest round (Jun 2025). Lead comes mostly from household plumbing and service lines, so individual homes can be higher.
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. 9 PFAS compounds detected.
Predicted average indoor radon above 4 pCi/L — EPA’s action level. Test your home.
FEMA’s overall natural-hazard risk for this census tract, relative to the rest of the U.S.
The nearest active Superfund site is 4.2 miles away.
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Where ZIP 18954 is
Dashed: ZIP area · blue: utility service area · scroll or pinch to zoomDrinking water: Northampton Bucks Co Mun Auth
Health-based violations
| Contaminant or rule | Health-based violations since 2016 |
|---|---|
| Revised Total Coliform Rule | 1 |
| Surface Water Treatment Rule | 1 |
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 Jul 2020.
Lead
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”)
| Compound | Highest result | Samples with detection | EPA limit |
|---|---|---|---|
| PFOS | 23 ppt | 24 of 34 | 4 ppt MCL |
| PFPeA | 20.6 ppt | 25 of 34 | — |
| PFOA | 19.6 ppt | 27 of 34 | 4 ppt MCL |
| PFHxA | 17.5 ppt | 25 of 34 | — |
| PFBS | 14.9 ppt | 24 of 34 | — |
| PFHpA | 8.6 ppt | 21 of 34 | — |
| PFBA | 8.1 ppt | 11 of 34 | — |
| PFHxS | 5.5 ppt | 7 of 34 | — |
| PFNA | 4.3 ppt | 2 of 34 | — |
| HFPO-DA (GenX) | not detected | 0 of 34 | — |
| PFDA | not detected | 0 of 34 | — |
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 Low, with very low social vulnerability and relatively high community resilience.
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
| Site | Status | Distance |
|---|---|---|
| Naval Air Development Center (8 Waste Areas) Warminster Township, Pennsylvania · EPA ID PA6170024545 | Active (final NPL) | 4.2 mi |
| Fischer & Porter Co. Warminster, Pennsylvania · EPA ID PAD002345817 | Active (final NPL) | 6.0 mi |
| Raymark Hatboro, Pennsylvania · EPA ID PAD039017694 | Active (final NPL) | 6.4 mi |
| Willow Grove Naval Air and Air Reserve Station Willow Grove, Pennsylvania · EPA ID PAD987277837 | Active (final NPL) | 8.5 mi |
| Chem-Fab Doylestown, Pennsylvania · EPA ID PAD002323848 | Active (final NPL) | 9.8 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.
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 18954
Who supplies drinking water to ZIP 18954?
Northampton Bucks Co Mun Auth (EPA ID PA1090089), a surface water (rivers, lakes) system serving about 36,750 people.
Is there lead in Richboro, 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 Richboro, 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. 9 PFAS compounds detected.
Has the water system in 18954 had violations?
Health-based violations since 2016: Revised Total Coliform Rule, Surface Water Treatment Rule. All are listed as resolved.
What natural hazards affect ZIP 18954?
FEMA’s National Risk Index rates the overall natural-hazard risk here as Relatively Low; the highest-rated hazards are winter weather (relatively high), cold wave (relatively moderate), ice storm (relatively moderate).
Are there Superfund sites near 18954?
The nearest active Superfund site is 4.2 miles away. Sites within 10 miles: Naval Air Development Center (8 Waste Areas) (4.2 mi, Active (final NPL)); Fischer & Porter Co. (6.0 mi, Active (final NPL)); Raymark (6.4 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.