West Willow, PA: High Radon Risk — 40/100 (2026)
1 ZIP code · 1 water system · Updated 2026-06-03
The latest EPA cycle for West Willow shows a low safety grade within PA — compliance gaps have persisted over multiple reporting periods, and the city currently holds a low grade in available EPA data.
How West Willow Compares
Data: EPA SDWIS Last verified: 2026-06-03
Water Systems Serving West Willow
Consolidated water delivery characterizes West Willow, PA: among 1 system in federal records, one utility holds the dominant service position — carrying the rate-setting authority, the infrastructure obligations, and the EPA reporting burden for most residential addresses.
Overview
We track water quality and home safety data for 1 ZIP code in West Willow, Pennsylvania, covering 1 community water system serving approximately 240 people.
No EPA violations recorded across any ZIP codes in West Willow — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for West Willow: D (40/100)
The score combines three factors:
| Factor | What It Measures |
|---|---|
| Water Quality | EPA violations and compliance history |
| Lead Levels | 90th percentile lead concentration vs EPA action level |
| Radon Risk | EPA radon zone classification |
Water Sources
West Willow water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for West Willow
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 1 (High Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 17583 | D | HILLSIDE TERRACE MHP | 240 |
All ZIP Codes in West Willow
- 17583 [D]
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Updated daily.
What You Can Do in West Willow
- Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
- Install a certified water filter. An NSF-certified pitcher or under-sink filter removes most common contaminants.
- Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.
- Review your water system's CCR. Your utility publishes an annual Consumer Confidence Report with detailed test results. Request it or find it online.
Deep Dive Reports
Detailed analysis for West Willow, PA