Drinking Water Systems in NORWALK, Connecticut
5 water systems are reported for this city, with a combined service population of 452,849. The systems have 2 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving NORWALK
SOUTH NORWALK ELECTRIC & WATER
42,000 served61 historical records2 recent
B
NORWALK FIRST TAXING DISTRICT
40,256 served0 historical records
A
BREEZY KNOLL ASSOCIATION
100 served16 historical records
A
AQUARION-DARIEN
18,737 served3 historical records
A
AQUARION-EASTERN FAIRFIELD COUNTY
351,756 served7 historical records
A
EPA Contaminant Categories in Historical Violation Records
Consumer Confidence Rule10 records
Coliform (TCR)9 records
Aldicarb3 records
Heptachlor epoxide3 records
Total Polychlorinated Biphenyls (PCB)3 records
Glyphosate3 records
OXAMYL3 records
CARBON, TOTAL3 records
2,4-D3 records
Methoxychlor2 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.