Drinking Water Systems in CHARLO, Montana

1 water system are reported for this city, with a combined service population of 450. The systems have 1 EPA violation record in the five-year period ending June 30, 2026.

Water Systems Serving CHARLO

EPA Contaminant Categories in Historical Violation Records

Coliform (TCR)4 records
Chlorine4 records
Consumer Confidence Rule3 records
1,2,4-Trichlorobenzene2 records
1,1-Dichloroethylene2 records
1,1,1-Trichloroethane2 records
Carbon tetrachloride2 records
1,2-Dichloropropane2 records
1,1,2-Trichloroethane2 records
Benzene2 records

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