Grafton Water District

ZipCheckup's reading of EPA SDWIS for Grafton Water District (MA2110000): 27 EPA violations in the last five years. EPA records: Grafton Water District, 27 past violations, all resolved, 10,925 served.

Data: EPA SDWIS

System Overview

Grafton Water District (EPA ID: MA2110000) is a community water system in Massachusetts that serves approximately 10,925 people from groundwater sources.

This system provides water to 4 ZIP codes across 4 communities.

ZIP-Area Home Safety Context: D (40/100)

This is the average Home Safety Score for 2 of 4 service-area ZIP codes with all required score domains observed. It is not a grade for the water utility.

Model 4.0.0 uses SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the UCMR 5 PFAS MCL screen, EPA radon zone, and annual EPA AirData AQI across three equally weighted domains. Missing required evidence suppresses the score.

Violation History

Status breakdown for accepted records with record years 2021-2026: 27 resolved, 0 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.

Recent Violations

Contaminants Detected

The following contaminants have been flagged in EPA records for this water system:

Lead & Copper

EPA Lead and Copper Rule evidence attributed directly to this water system:

The accepted LCR snapshot contains 1 reported copper action-level exceedance record for this PWSID. The source does not provide a verified copper level for publication.

Radon Risk in Service Area

Dominant radon zone for ZIP codes served by this system: Zone 1 (High Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

ZIP Codes Served

Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by MA or modeled from parcel and building-footprint data.

• 01519 - Grafton
• 01536 - North Grafton
• 01545 - Shrewsbury
• 01560 - South Grafton

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Grafton Water District (MA2110000) on EPA.gov.

Frequently Asked Questions

Is Grafton Water District water safe to drink?

The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Grafton Water District; its 27 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.

How many people does Grafton Water District serve?

Grafton Water District serves approximately 10,925 people across 4 ZIP codes in Massachusetts.

Where does Grafton Water District get its water?

The primary water source is groundwater.

@misc{zipcheckup-water-system-ma2110000,
  author = {{ZipCheckup}},
  title  = {{Grafton Water District (MA): 27 EPA Violations}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/ma2110000/}
}