Lewisville, PA: High Radon Risk — 40/100 (2026)
1 ZIP code · 1 water system · Updated 2026-06-04
For households across Lewisville, below-average water safety data and recurring compliance violations documented by PA EPA records make it worthwhile to verify the specific system serving your address — system-level detail is the most actionable reference point available.
How Lewisville Compares
Data: EPA SDWIS Last verified: 2026-06-04
Water Systems Serving Lewisville
A single dominant system supplies most of Lewisville, PA. That utility controls infrastructure decisions, rate structures, and EPA compliance reporting for most residential addresses served across those 1 tracked system.
Overview
We track water quality and home safety data for 1 ZIP code in Lewisville, Pennsylvania, covering 1 community water system serving approximately 129 people.
No EPA violations recorded across any ZIP codes in Lewisville — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Lewisville: 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
Lewisville water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for Lewisville
- 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 |
|---|---|---|---|
| 19351 | D | SHADY GROVE MOBILE HOME PARK | 129 |
All ZIP Codes in Lewisville
- 19351 [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 Lewisville
- 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 Lewisville, PA