Chesterfield, MA Water Safety: 53/100 (2026)
1 ZIP code · 1 water system · Updated 2026-06-03
Water compliance in Chesterfield, MA ranks below average — documented gaps in multiple service areas.
How Chesterfield Compares
Data: EPA SDWIS Last verified: 2026-06-03
What You Should Know About Chesterfield Water
- Homes built before 1986: 76% — older plumbing may contain lead solder.
- Estimated remediation: $400 per household.
- CDC health risk index: 10.18.
Who Supplies Your Water in Chesterfield
Most residential addresses in Chesterfield, MA are served by a single water utility — the dominant system among the 1 provider tracked in federal data.
Overview
We track water quality and home safety data for 1 ZIP code in Chesterfield, Massachusetts (population ~387), covering 1 community water system serving approximately 1,575 people region-wide.
No EPA violations recorded across any ZIP codes in Chesterfield — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Chesterfield: D (53/100)
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
Chesterfield water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for Chesterfield
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 2 (Moderate 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 |
|---|---|---|---|
| 01012 | D | WILLIAMSBURG WATER DEPT | 1,575 |
All ZIP Codes in Chesterfield
- 01012 [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.
Health Outcomes in Chesterfield
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
Housing & Infrastructure in Chesterfield
With 76% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.
Source: U.S. Census Bureau American Community Survey (ACS).
Housing Age Profile
Viewed through the lens of construction era, Chesterfield is predominantly an older city — a median build year of 1964 puts most of the residential inventory in the range where pre-1986 plumbing materials were the standard.
Over half of homes in Chesterfield were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.
Source: U.S. Census Bureau ACS B25034.
Cost Context: What Remediation Means for Chesterfield Homeowners
Within the Chesterfield market, estimated remediation claims a small portion of typical property equity — the financial burden is proportionally low.
Remediation costs in Chesterfield are relatively low compared to home values. The $0–$800 estimated range is a small fraction of median property value. Home values are 38% below the Massachusetts average.
Lead Exposure Risk for Children in Chesterfield
Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.
76% of Chesterfield housing dates to the pre-rule era, alongside aggregate readings hovering at the federal action mark — household-level confirmation through a draw-test kit fits the local picture.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
What You Can Do in Chesterfield
- 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. With 76% of homes built before 1986, lead solder is a real possibility.
- 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 Chesterfield, MA