Arsenic in Pennsylvania Drinking Water
1,076 public water systems in Pennsylvania have historical EPA violation records associated with arsenic in the Q2 2026 snapshot.
2,670
Historical Records in Pennsylvania
1,076
Systems With Records
About Arsenic
- EPA Limit
- 10 ppb
- Category
- Inorganic
- Health Effects
- Skin damage, circulatory problems, increased cancer risk
- Common Treatment Approaches
- Reverse osmosis, distillation
These counts describe historical compliance records, not present concentrations or household test results. Confirm current conditions with the utility's latest Consumer Confidence Report.