County Water Quality Report

Minnehaha County, South Dakota

1 public water system serving 216,462 residents

Data sources: EPA SDWIS EPA ECHO EWG Tap Water Database Utility CCRs ⓘ How did we get these ratings?
County average grade
D
63/100
Utilities rated 1
Population served 216,462

Top water quality concerns in Minnehaha 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 Minnehaha County

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

D
63/100

SIOUX FALLS

SIOUX FALLS · 216,462 residents

Top concern: Arsenic significantly above health guideline

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