Centerville, MA Water Safety: 52/100 (2026)
2 ZIP codes · 3 water systems · Updated 2026-06-03
Unlike better-scoring cities in MA, Centerville records health-based violations across a meaningful portion of its service areas — the overall safety grade is well below average.
How Centerville Compares
Data: EPA SDWIS Last verified: 2026-06-03
Centerville Water: The Quick Version
- Estimated remediation: $1,600 per household.
- CDC health risk index: 12.93 — above typical levels.
Water Systems Serving Centerville
Throughout Centerville, MA, water comes from one of 3 primary utilities out of 3 total systems — independent providers with different rate structures, infrastructure, and compliance records that vary across the service territory.
Overview
We track water quality and home safety data for 2 ZIP codes in Centerville, Massachusetts (population ~12,217), covering 3 community water systems serving approximately 90,400 people region-wide.
No EPA violations recorded across any ZIP codes in Centerville — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Centerville: D (52/100)
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
Centerville water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for Centerville
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 2 (Moderate Risk)
- Zone 1 (High): 0 ZIP codes
- Zone 2 (Moderate): 2 ZIP codes
- Zone 3 (Low): 0 ZIP codes
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 02632 | D | CENTERVILLE OSTERVILLE MARSTONS MILLS WD | 50,000 |
| 02634 | D | CENTERVILLE OSTERVILLE MARSTONS MILLS WD | 50,000 |
All ZIP Codes in Centerville
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.
CDC Health Data for Centerville
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
Centerville: Remediation Cost in Perspective
What does remediation cost in financial context for Centerville homeowners? Proportionally very little — the equity share here is low, and addressing documented issues is a manageable planning question rather than a material financial burden.
Remediation costs in Centerville are relatively low compared to home values. The $800–$2,500 estimated range is a small fraction of median property value. Home values are 4% below the Massachusetts average.
Climate-Related Water Risk for Centerville
50% of ZIP codes in Centerville are mapped into FEMA-designated flood zones, and the NFIP records 101 claims reflecting a multi-event flood history. That combination places local flood exposure in the range where water-quality implications deserve at least periodic attention.
Centerville has a moderate flood history with 101 FEMA claims averaging $11,798 per payout. 50% of ZIP codes fall within FEMA flood zones. Flood events can contaminate drinking water and overwhelm treatment systems.
How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. Flood damage can add significantly to the estimated <strong>$1,600</strong> remediation cost per household.
Residents in flood-prone areas should consider flood insurance even outside FEMA zones — over 25% of flood claims come from low-to-moderate risk areas. After any flood event, test your water before drinking.
Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.
What You Can Do in Centerville
- 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 Centerville, MA