Water Quality: Oneco, CT

1 water system • 308 people served

No Health Violations
4
Total Violations
0
Health-Based Violations
1
Water Systems
308
Population Served

Water Quality Summary

Oneco is served by 1 public water system with a combined service population of 308 people, and has 4 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. Oneco's violation count is 98% below the national average for Connecticut.

Water Systems Serving Oneco

System Name PWSID Source Population Violations
STERLING WATER SYSTEM CT1360011 Groundwater 308 4

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

Shelton 1690 violations • 698,892 served New Haven 58 violations • 418,900 served Hartford 4 violations • 390,887 served Clinton 495 violations • 242,947 served Waterbury 96 violations • 107,761 served New Britain 18 violations • 73,534 served Danbury 1192 violations • 64,443 served Meriden 18 violations • 58,441 served

View all cities in Connecticut →

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.gov • Search ECHO for CT