County Water Quality Report

Allen County, Indiana

2 public water systems serving 539,994 residents

Data sources: EPA SDWIS EPA ECHO EWG Tap Water Database Utility CCRs ⓘ How did we get these ratings?
County average grade
D
60/100
Utilities rated 2
Population served 539,994
Most recent test 2024
🇪🇺 Would fail EU standards 1 of 2

Top water quality concerns in Allen County

  • Haloacetic acids (HAA9) significantly above health guidelinein 1 of 2 utilities
  • Haloacetic acids (HAA5) significantly above health guidelinein 1 of 2 utilities
  • Total trihalomethanes (TTHMs) significantly above health guidelinein 1 of 2 utilities
  • PFAS contaminationin 1 of 2 utilities
  • Lead detected in source waterin 1 of 2 utilities

All utilities in Allen County

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

C
67/100

FORT WAYNE - 3 RIVERS FILTRATION PLANT

FORT WAYNE · 269,994 residents

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

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F
53/100

Fort Wayne Department of Public Works

Fort Wayne · 270,000 residents

Top concern: PFAS contamination

View report →