County Water Quality Report
Mahoning County, Ohio
County average grade
D
Utilities rated
2
Population served
189,081
Top water quality concerns in Mahoning County
- Haloacetic acids (HAA9) significantly above health guidelinein 2 of 2 utilities
- Total trihalomethanes (TTHMs) significantly above health guidelinein 2 of 2 utilities
- Haloacetic acids (HAA5) significantly above health guidelinein 1 of 2 utilities
- PFAS contaminationin 1 of 2 utilities
- Perfluorohexane sulfonate (PFHXS) significantly above health guidelinein 1 of 2 utilities
All utilities in Mahoning County
Click any utility for full grade card, contaminant data, and treatment plant contact info.