County Water Quality Report

Weld County, Colorado

1 public water system serving 132,310 residents

Data sources: EPA SDWIS EPA ECHO EWG Tap Water Database Utility CCRs ⓘ How did we get these ratings?
County average grade
D
65/100
Utilities rated 1
Population served 132,310

Top water quality concerns in Weld County

  • Haloacetic acids (HAA9) significantly above health guidelinein 1 of 1 utilities
  • Total trihalomethanes (TTHMs) significantly above health guidelinein 1 of 1 utilities
  • Haloacetic acids (HAA5) significantly above health guidelinein 1 of 1 utilities

All utilities in Weld County

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

C
65/100

GREELEY CITY OF

GREELEY · 132,310 residents

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

View report →