Norfolk Water Division

PWSID: MA2208000

No active violations
This system has no unresolved violations. The most recent violation on record was 2023-10-01.

This system has more violations on record than 99% of water systems in Massachusetts.

Violation trend: 54.6 per year over the last 5 years.

System Details

Population Served7,602
Service Connections2,605
Water SourceGroundwater
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityNorfolk
EPA ZIP on File02056

Areas Served

  • Norfolk, Norfolk County, 02056

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0020 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0010 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level

Violation History (276 total)

ContaminantViolationDateHealth-BasedStatus
2051MR2023-10-01Returned to Compliance
2050MR2023-10-01Returned to Compliance
2046MR2023-10-01Returned to Compliance
2959MR2023-10-01Returned to Compliance
2105MR2023-10-01Returned to Compliance
2005MR2023-10-01Returned to Compliance
2946MR2023-10-01Returned to Compliance
2067MR2023-10-01Returned to Compliance
2065MR2023-10-01Returned to Compliance
2326MR2023-10-01Returned to Compliance
2020MR2023-10-01Returned to Compliance
2110MR2023-10-01Returned to Compliance
2015MR2023-10-01Returned to Compliance
2010MR2023-10-01Returned to Compliance
2383MR2023-10-01Returned to Compliance
2931MR2023-10-01Returned to Compliance
2306MR2023-10-01Returned to Compliance
2031MR2023-10-01Returned to Compliance
2035MR2023-10-01Returned to Compliance
2039MR2023-10-01Returned to Compliance
2041MR2023-10-01Returned to Compliance
2032MR2023-10-01Returned to Compliance
2033MR2023-10-01Returned to Compliance
2034MR2023-10-01Returned to Compliance
2274MR2023-10-01Returned to Compliance
2042MR2023-10-01Returned to Compliance
2036MR2023-10-01Returned to Compliance
2040MR2023-10-01Returned to Compliance
2037MR2023-10-01Returned to Compliance
2063MR2023-10-01Returned to Compliance
2388MR2023-10-01Returned to Compliance
2390MR2023-10-01Returned to Compliance
2392MR2023-10-01Returned to Compliance
2394MR2023-10-01Returned to Compliance
2396MR2023-10-01Returned to Compliance
2398MR2023-10-01Returned to Compliance
2399MR2023-10-01Returned to Compliance
2400MR2023-10-01Returned to Compliance
5000MR2023-07-01Returned to Compliance
5000MR2023-07-01Returned to Compliance
1039MR2023-07-01Returned to Compliance
1039MR2023-07-01Acknowledged
1039MR2023-07-01Returned to Compliance
2990MR2023-04-01Returned to Compliance
2982MR2023-04-01Returned to Compliance
2977MR2023-04-01Returned to Compliance
2980MR2023-04-01Returned to Compliance
2984MR2023-04-01Returned to Compliance
2981MR2023-04-01Returned to Compliance
2976MR2023-04-01Returned to Compliance

Showing 50 of 276 historical violations.

Understanding This Water System's Record

Norfolk Water Division is a community water system water system that draws from groundwater sources and serves a population of 7,602 in Norfolk, Massachusetts. This page shows its complete compliance history as reported to the EPA's Safe Drinking Water Information System (SDWIS), the federal database that tracks every public water system in the United States.

What Do These Violations Mean?

Health-based violations mean the system exceeded an EPA maximum contaminant level (MCL) or failed to provide required treatment. These indicate potential health risks from contaminants like lead, arsenic, bacteria, nitrates, or disinfection byproducts. Non-health-based violations involve monitoring, reporting, or procedural requirements — the system missed a testing deadline or failed to notify customers, but contaminant levels were not necessarily unsafe.

What Should You Do?

Your water utility is required to publish an annual Consumer Confidence Report (CCR) that details test results and any violations. If your system has active health-based violations, consider a certified water filter rated for the specific contaminants involved. The contaminant guides on this site explain health risks and filter options for common pollutants. For the most current results, contact your water utility directly — EPA data can lag weeks or months behind real-time testing.