Drinking Water Systems in COLUMBIA, New Hampshire

1 water system are reported for this city, with a combined service population of 95. The systems have 1 EPA violation record in the five-year period ending June 30, 2026.

Water Systems Serving COLUMBIA

EPA Contaminant Categories in Historical Violation Records

trans-1,2-Dichloroethylene3 records
1,1,2-Trichloroethane3 records
Benzene3 records
Xylenes, Total2 records
Carbon tetrachloride2 records
CHLOROBENZENE2 records
Toluene2 records
ETHYLENE DIBROMIDE2 records
Styrene2 records
Tetrachloroethylene2 records

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