Total Coliform in Iowa Drinking Water
24 public water systems in Iowa have historical EPA violation records associated with total coliform in the Q2 2026 snapshot.
28
Historical Records in Iowa
24
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.