Drinking Water Systems in HARLEM, Montana
2 water systems are reported for this city, with a combined service population of 862. The systems have 50 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving HARLEM
NORTH HARLEM COLONY
42 served6 historical records
A
HARLEM CITY OF
820 served179 historical records50 recent
F
EPA Contaminant Categories in Historical Violation Records
Total Trihalomethanes (TTHMs)59 records
Haloacetic Acids (HAA5)21 records
CARBON, TOTAL13 records
Consumer Confidence Rule12 records
Revised Total Coliform Rule8 records
Lead and Copper Rule7 records
Arsenic3 records
Nickel2 records
Vinyl Chloride2 records
Tetrachloroethylene (PCE)2 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.