Drinking Water Systems in GUILFORD, Connecticut
3 water systems are reported for this city, with a combined service population of 34,566. The systems have 1 EPA violation record in the five-year period ending June 30, 2026.
Water Systems Serving GUILFORD
QUONNIPAUG HILLS - MAIN SYSTEM
564 served115 historical records1 recent
B
CTWC - SHORELINE REGION-GUILFORD SYSTEM
33,975 served118 historical records
A
QUONNIPAUG HILLS - SECTION I
27 served49 historical records
A
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)23 records
Consumer Confidence Rule9 records
Chloramine9 records
Benzene9 records
1,2,4-Trichlorobenzene8 records
1,2-Dichloroethane8 records
CHLOROBENZENE7 records
Styrene7 records
Total Coliform7 records
Vinyl chloride7 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.