County Water Quality Report

Warren County, Ohio

1 public water system serving 81,975 residents

Data sources: EPA SDWIS EPA ECHO EWG Tap Water Database Utility CCRs ⓘ How did we get these ratings?
County average grade
F
51/100
Utilities rated 1
Population served 81,975

Top water quality concerns in Warren County

  • PFAS contaminationin 1 of 1 utilities
  • Haloacetic acids (HAA9) significantly above health guidelinein 1 of 1 utilities
  • Perfluorohexane sulfonate (PFHXS) significantly above health guidelinein 1 of 1 utilities
  • Total trihalomethanes (TTHMs) significantly above health guidelinein 1 of 1 utilities

All utilities in Warren County

Click any utility for full grade card, contaminant data, and treatment plant contact info.

F
51/100

WARREN COUNTY

LEBANON · 81,975 residents

Top concern: PFAS contamination

View report →