ZIP Code Lookup

Water quality in ZIP 98477

TACOMA, Washington · 2 utilities serving 510,325 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

TACOMA WATER DIVISION CITY OF

Serves 446,170 residents · TACOMA, WA

  • Haloacetic acids (HAA9) significantly above health guideline
  • Arsenic significantly above health guideline
  • Total trihalomethanes (TTHMs) significantly above health guideline
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F
47/100

SOUTHWOOD

Serves 64,155 residents · Tacoma, WA

  • PFAS contamination
  • Total PFOS and PFOA significantly above health guideline
  • Arsenic 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 →