ZIP Code Lookup

Water quality in ZIP 80021

WESTMINSTER, Colorado · 2 utilities serving 308,231 residents

Utilities serving this ZIP

Click any utility for full water quality details, contaminant testing data, treatment plant contact information, and recommended filters.

C
67/100

WESTMINSTER CITY OF

Serves 202,078 residents · WESTMINSTER, CO

  • Haloacetic acids (HAA9) significantly above health guideline
  • Total trihalomethanes (TTHMs) significantly above health guideline
  • Bromodichloromethane significantly above health guideline
View full report →
C
67/100

BROOMFIELD CITY AND COUNTY OF

Serves 106,153 residents · BROOMFIELD, CO

  • Haloacetic acids (HAA9) significantly above health guideline
  • Total trihalomethanes (TTHMs) significantly above health guideline
  • Haloacetic acids (HAA5) significantly above health guideline
View full report →

Wondering what's in your water?

Every utility above publishes an annual Consumer Confidence Report (CCR) listing contaminants found in your water. Click any utility to see:

  • Detected contaminants and how they compare to health guidelines
  • Treatment plant contact information and water quality officer
  • Recent SDWA violations and resolution status
  • Filter recommendations matched to your specific water profile

Read our water safety guides →