County Water Quality Report

Johnson County, Indiana

1 public water system serving 86,813 residents

Data sources: EPA SDWIS EPA ECHO EWG Tap Water Database Utility CCRs ⓘ How did we get these ratings?
County average grade
C
72/100
Utilities rated 1
Population served 86,813

Top water quality concerns in Johnson County

  • Arsenic significantly above health guidelinein 1 of 1 utilities
  • Haloacetic acids (HAA9) significantly above health guidelinein 1 of 1 utilities
  • Total trihalomethanes (TTHMs) significantly above health guidelinein 1 of 1 utilities

All utilities in Johnson County

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

C
72/100

INDIANA AMERICAN WATER - JOHNSON COUNTY

GREENWOOD · 86,813 residents

Top concern: Arsenic significantly above health guideline

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