Water Quality: Hopkinton, NH

1 water system • 215 people served

Multiple Health Violations
6
Total Violations
5
Health-Based Violations
1
Water Systems
215
Population Served

Water Quality Summary

Hopkinton is served by 1 public water system with a combined service population of 215 people, and has 6 EPA Safe Drinking Water Act violations on record. Critically, 5 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Hopkinton's violation count is 86% below the national average for New Hampshire. Contaminants associated with violations include Chlorine Dioxide.

Contaminants Found

Chlorine Dioxide

Can cause anemia in infants and young children; may cause nervous system effects at high levels.

Common source: Water treatment disinfectant used to control taste, odor, and microorganisms

EPA limit: 0.8 mg/L

Water Systems Serving Hopkinton

System Name PWSID Source Population Violations
HOPKINTON VILLAGE PCT NH1191020 Groundwater 215 6

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 NH