Drinking Water Systems in NEW CANAAN, Connecticut

5 water systems are reported for this city, with a combined service population of 462,846. The systems have 3 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving NEW CANAAN

SOUTH NORWALK ELECTRIC & WATER

42,000 served61 historical records2 recent
B

NORWALK FIRST TAXING DISTRICT

40,256 served0 historical records
A

AQUARION-NEW CANAAN

10,097 served6 historical records1 recent
B

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
Aldicarb3 records
Heptachlor epoxide3 records
Glyphosate3 records
OXAMYL3 records
CARBON, TOTAL3 records
Methoxychlor2 records
Toxaphene2 records
Aldicarb sulfoxide2 records
Benzene2 records

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