Total Coliform in Montana Drinking Water
123 public water systems in Montana have historical EPA violation records associated with total coliform in the Q2 2026 snapshot.
245
Historical Records in Montana
123
Systems With Records
About Total Coliform
- EPA Limit
- N/A
- Category
- Microbiological
- Health Effects
- Indicates possible presence of harmful bacteria
- Common Treatment Approaches
- Disinfection (chlorine, UV)
These counts describe historical compliance records, not present concentrations or household test results. Confirm current conditions with the utility's latest Consumer Confidence Report.