County Water Quality Report

Hamilton County, Indiana

2 public water systems serving 161,420 residents

Data sources: EPA SDWIS EPA ECHO EWG Tap Water Database Utility CCRs ⓘ How did we get these ratings?
County average grade
C
75/100
Utilities rated 2
Population served 161,420

Top water quality concerns in Hamilton 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 2 of 2 utilities

All utilities in Hamilton County

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

B
76/100

CARMEL WATER DEPARTMENT

CARMEL · 99,927 residents

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

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C
74/100

CITIZENS WATER OF WESTFIELD, LLC

CARMEL · 61,493 residents

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

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