Drinking Water Systems in NIANTIC, Connecticut

3 water systems are reported for this city, with a combined service population of 15,302. The systems have 71 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving NIANTIC

EPA Contaminant Categories in Historical Violation Records

Coliform (TCR)21 records
Benzene12 records
Consumer Confidence Rule11 records
Vinyl chloride9 records
1,2,4-Trichlorobenzene8 records
Vinyl Chloride8 records
1,1,1-Trichloroethane8 records
Carbon tetrachloride8 records
Chloramine8 records
Ethylbenzene8 records

Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.