County Water Quality Report

Mahoning County, Ohio

2 public water systems serving 189,081 residents

Data sources: EPA SDWIS EPA ECHO EWG Tap Water Database Utility CCRs ⓘ How did we get these ratings?
County average grade
D
63/100
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.

C
67/100

AQUA OHIO - STRUTHERS

STRUTHERS · 58,551 residents

Top concern: Haloacetic acids (HAA9) significantly above health guideline

View report →
D
59/100

YOUNGSTOWN CITY PWS

YOUNGSTOWN · 130,530 residents

Top concern: PFAS contamination

View report →