Drinking Water Systems in HARLOWTON, Montana

4 water systems are reported for this city, with a combined service population of 2,346. The systems have 8 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving HARLOWTON

EPA Contaminant Categories in Historical Violation Records

Coliform (TCR)22 records
Consumer Confidence Rule10 records
Lead and Copper Rule8 records
Antimony4 records
Total Coliform4 records
Revised Total Coliform Rule2 records
Endrin1 record
BHC-GAMMA1 record
Dalapon1 record
Diquat1 record

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