Water Quality: South Dennis, MA

1 water system • 65,000 people served

No Health Violations
38
Total Violations
0
Health-Based Violations
1
Water Systems
65,000
Population Served

Water Quality Summary

South Dennis is served by 1 public water system with a combined service population of 65,000 people, and has 38 EPA Safe Drinking Water Act violations on record. None of those violations are health-based — the records reflect missed monitoring or reporting deadlines rather than a contaminant exceeding safe levels. South Dennis's violation count is 19% above the national average for Massachusetts.

Water Systems Serving South Dennis

System Name PWSID Source Population Violations
DENNIS WATER DISTRICT MA4075000 Groundwater 65,000 38

Concerned About Your Water?

A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.

Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.

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Data Sources

Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.

Verify at epa.govSearch ECHO for MA