Rowley Water Department

PWSID: MA3254000

1 active violation (non-health-based)
This system has unresolved violations related to monitoring, reporting, or procedural requirements, but none involve contaminant levels exceeding EPA health limits.

This system has more violations on record than 98% of water systems in Massachusetts.

Violation trend: 0.2 per year over the last 5 years, down from 15.2 per year in the previous 5.

System Details

Population Served6,283
Service Connections2,002
Water SourceGroundwater
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityRowley
EPA ZIP on File01969

Areas Served

  • Rowley, Essex County, 01969

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0030 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0028 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0017 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0014 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0014 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

1 Active Violations

ContaminantViolationDateHealth-BasedStatus
3002MR2023-04-01 MajorOpen

Violation History (85 total)

ContaminantViolationDateHealth-BasedStatus
2051MR2019-04-01Acknowledged
2051MR2019-04-01Acknowledged
2050MR2019-04-01Acknowledged
2050MR2019-04-01Acknowledged
2046MR2019-04-01Acknowledged
2046MR2019-04-01Acknowledged
2959MR2019-04-01Acknowledged
2959MR2019-04-01Acknowledged
2105MR2019-04-01Acknowledged
2105MR2019-04-01Acknowledged
2005MR2019-04-01Acknowledged
2005MR2019-04-01Acknowledged
2946MR2019-04-01Acknowledged
2946MR2019-04-01Acknowledged
2067MR2019-04-01Acknowledged
2067MR2019-04-01Acknowledged
2065MR2019-04-01Acknowledged
2065MR2019-04-01Acknowledged
2326MR2019-04-01Acknowledged
2326MR2019-04-01Acknowledged
2020MR2019-04-01Acknowledged
2020MR2019-04-01Acknowledged
2110MR2019-04-01Acknowledged
2110MR2019-04-01Acknowledged
2015MR2019-04-01Acknowledged
2015MR2019-04-01Acknowledged
2010MR2019-04-01Acknowledged
2010MR2019-04-01Acknowledged
2383MR2019-04-01Acknowledged
2383MR2019-04-01Acknowledged
2931MR2019-04-01Acknowledged
2931MR2019-04-01Acknowledged
2306MR2019-04-01Acknowledged
2306MR2019-04-01Acknowledged
2031MR2019-04-01Acknowledged
2031MR2019-04-01Acknowledged
2035MR2019-04-01Acknowledged
2035MR2019-04-01Acknowledged
2039MR2019-04-01Acknowledged
2039MR2019-04-01Acknowledged
2041MR2019-04-01Acknowledged
2041MR2019-04-01Acknowledged
2032MR2019-04-01Acknowledged
2032MR2019-04-01Acknowledged
2033MR2019-04-01Acknowledged
2033MR2019-04-01Acknowledged
2034MR2019-04-01Acknowledged
2034MR2019-04-01Acknowledged
2274MR2019-04-01Acknowledged
2274MR2019-04-01Acknowledged

Showing 50 of 84 historical violations.

Understanding This Water System's Record

Rowley Water Department is a community water system water system that draws from groundwater sources and serves a population of 6,283 in Rowley, 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.