Water Quality: Newtown, CT

2 water systems • 3,114 people served

Some Concerns
88
Total Violations
3
Health-Based Violations
2
Water Systems
3,114
Population Served

Water Quality Summary

Newtown is served by 2 public water systems with a combined service population of 3,114 people, and has 88 EPA Safe Drinking Water Act violations on record. Critically, 3 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Newtown's violation count is 65% below the national average for Connecticut. Contaminants associated with violations include Disinfection Byproducts, Stage 2 DBP.

Contaminants Found

Disinfection Byproducts

Broad category of chemicals formed during disinfection, associated with increased cancer risk and adverse reproductive effects.

Common source: Reaction of disinfectants (chlorine, ozone, chloramines) with organic matter

Stage 2 DBP

Trihalomethanes and haloacetic acids that increase cancer risk and may cause adverse reproductive outcomes.

Common source: Chlorine disinfection reacting with natural organic matter in source water

EPA limit: TTHM: 0.080 mg/L; HAA5: 0.060 mg/L

Water Systems Serving Newtown

System Name PWSID Source Population Violations
FAIRFIELD HILLS CT0970021 Groundwater 2,610 8
STONE BRIDGE CENTER FOR HEALTH & REHAB CT0971011 Groundwater 504 80

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.

Other Cities in Connecticut

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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 CT