Charlton City, MA: High Radon Risk — 40/100 (2026)
1 ZIP code · 1 water system · Updated 2026-06-04
For households across Charlton City, below-average water safety data and recurring compliance violations documented by MA EPA records make it worthwhile to verify the specific system serving your address — system-level detail is the most actionable reference point available.
How Charlton City Compares
Data: EPA SDWIS Last verified: 2026-06-04
Key Facts for Charlton City Residents
- Estimated remediation: $1,200 per household.
- CDC health risk index: 12.17 — above typical levels.
Charlton City's Water Providers
Consolidated water delivery characterizes Charlton City, MA: 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 Charlton City, Massachusetts, covering 1 community water system serving approximately 76 people.
No EPA violations recorded across any ZIP codes in Charlton City — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Charlton City: 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
Charlton City water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for Charlton City
- 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 |
|---|---|---|---|
| 01508 | D | WOODLAND WALK APARTMENTS | 76 |
All ZIP Codes in Charlton City
- 01508 [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.
Charlton City Community Health Snapshot
Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
What You Can Do in Charlton City
- 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 Charlton City, MA