Total Trihalomethanes (TTHMs) in Utah Drinking Water
126 public water systems in Utah have historical EPA violation records associated with total trihalomethanes (tthms) in the Q2 2026 snapshot.
204
Historical Records in Utah
126
Systems With Records
About Total Trihalomethanes (TTHMs)
- EPA Limit
- 80 ppb
- Category
- Disinfection Byproducts
- Health Effects
- Liver, kidney, nervous system problems; increased cancer risk
- Common Treatment Approaches
- Activated carbon filters
These counts describe historical compliance records, not present concentrations or household test results. Confirm current conditions with the utility's latest Consumer Confidence Report.