ZIP Code Lookup

Water quality in ZIP 77285

HOUSTON, Texas · 3 utilities serving 3,140,318 residents

Utilities serving this ZIP

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

D
64/100

CITY OF HOUSTON UD 5 - KINGWOOD

Serves 80,073 residents · HOUSTON, TX

  • Arsenic significantly above health guideline
  • Haloacetic acids (HAA9) significantly above health guideline
  • Chromium (hexavalent) significantly above health guideline
View full report →
D
59/100

CITY OF HOUSTON

Serves 2,970,543 residents · HOUSTON, TX

  • Haloacetic acids (HAA9) significantly above health guideline
  • Arsenic significantly above health guideline
  • Bromochloroacetic acid significantly above health guideline
View full report →
F
53/100

CLEAR LAKE CITY WATER AUTHORITY

Serves 89,702 residents · HOUSTON, TX

  • PFAS contamination
  • Perfluorohexane sulfonate (PFHXS) significantly above health guideline
  • Haloacetic acids (HAA9) significantly above health guideline
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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 →