Water Quality: Oakdale, CT

3 water systems • 335 people served

Multiple Health Violations
73
Total Violations
6
Health-Based Violations
3
Water Systems
335
Population Served

Water Quality Summary

Oakdale is served by 3 public water systems with a combined service population of 335 people, and has 73 EPA Safe Drinking Water Act violations on record. Critically, 6 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Oakdale's violation count is 71% below the national average for Connecticut. Contaminants associated with violations include Disinfection Byproducts, Endrin, 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

Endrin
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 Oakdale

System Name PWSID Source Population Violations
ST. THOMAS MORE SCHOOL-MAIN SYSTEM CT0861251 Groundwater 270 39
FOX LAUREL MOBILE HOME PARK, LLC CT0861111 Groundwater 40 8
ST. THOMAS MORE SCHOOL-THE COVE CT0868011 Groundwater 25 26

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