County Water Quality Report

Boone County, Missouri

1 public water system serving 126,254 residents

Data sources: EPA SDWIS EPA ECHO EWG Tap Water Database Utility CCRs ⓘ How did we get these ratings?
County average grade
D
68/100
Utilities rated 1
Population served 126,254

Top water quality concerns in Boone County

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

All utilities in Boone County

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

C
68/100

CITY OF COLUMBIA UTILITIES

COLUMBIA · 126,254 residents

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

View report →