County Water Quality Report

Sedgwick County, Kansas

2 public water systems serving 792,699 residents

Data sources: EPA SDWIS EPA ECHO EWG Tap Water Database Utility CCRs ⓘ How did we get these ratings?
County average grade
F
58/100
Utilities rated 2
Population served 792,699
Most recent test 2024

Top water quality concerns in Sedgwick County

  • Arsenic significantly above health guidelinein 2 of 2 utilities
  • Haloacetic acids (HAA9) significantly above health guidelinein 1 of 2 utilities
  • Total trihalomethanes (TTHMs) significantly above health guidelinein 1 of 2 utilities
  • Chromium-6 detectedin 1 of 2 utilities
  • Radium-228 detectedin 1 of 2 utilities

All utilities in Sedgwick County

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

D
62/100

WICHITA, CITY OF

WICHITA · 395,699 residents

Top concern: Arsenic significantly above health guideline

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F
53/100

Wichita Water Authority

Wichita · 397,000 residents

Top concern: Arsenic significantly above health guideline

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