Total Trihalomethanes (TTHMs) in Alaska Drinking Water
166 public water systems in Alaska have historical EPA violation records associated with total trihalomethanes (tthms) in the Q2 2026 snapshot.
2,029
Historical Records in Alaska
166
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
Alaska Systems With the Most Total Trihalomethanes (TTHMs) Records
These counts describe historical compliance records, not present concentrations or household test results. Confirm current conditions with the utility's latest Consumer Confidence Report.