Swansea Water District

PWSID: MA4292000

No active violations
This system has no unresolved violations. The most recent violation on record was 2022-07-01.

This system has more violations on record than 91% of water systems in Massachusetts.

Violation trend: 0.6 per year over the last 5 years, down from 4.0 per year in the previous 5.

System Details

Population Served17,375
Service Connections6,215
Water SourceSurface Water
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CitySwansea
EPA ZIP on File02777

Areas Served

  • Swansea, Bristol County, 02777

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0030 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0030 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0030 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0020 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0020 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0020 mg/L0.015 mg/LBelow Action Level

Violation History (24 total)

ContaminantViolationDateHealth-BasedStatus
7000Other2022-07-01Returned to Compliance
7000Other2022-07-01Returned to Compliance
7000Other2022-07-01Returned to Compliance
2950MCL2020-01-01YesAcknowledged
2950MCL2020-01-01YesAcknowledged
2950MCL2019-10-01YesAcknowledged
2950MCL2019-10-01YesAcknowledged
2950MCL2019-07-01YesAcknowledged
2950MCL2019-07-01YesAcknowledged
2950MCL2019-04-01YesAcknowledged
2950MCL2019-04-01YesAcknowledged
2950MCL2019-01-01YesAcknowledged
2950MCL2019-01-01YesAcknowledged
2950MCL2018-10-01YesAcknowledged
2950MCL2018-10-01YesAcknowledged
2950MCL2018-07-01YesAcknowledged
2950MCL2018-07-01YesAcknowledged
0200TT2017-05-01YesAcknowledged
0200TT2017-05-01YesAcknowledged
2950MCL2017-01-01YesAcknowledged
2950MCL2017-01-01YesAcknowledged
2950MCL2016-10-01YesAcknowledged
2950MCL2016-10-01YesAcknowledged
7000Other2014-07-01Returned to Compliance

Understanding This Water System's Record

Swansea Water District is a community water system water system that draws from surface water sources and serves a population of 17,375 in Swansea, 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.