ZIP Code Lookup

Water quality in ZIP 27539

Winston-Salem, North Carolina · 2 utilities serving 331,001 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

Winston-Salem Department of Public Works

Serves 248,000 residents · Winston-Salem, NC

  • Lead detected in source water
  • Haloacetic Acids (HAA5) significantly above health guideline
  • Chromium-6 detected
View full report →
D
55/100

APEX, TOWN OF

Serves 83,001 residents · APEX, NC

  • PFAS contamination
  • Haloacetic acids (HAA9) significantly above health guideline
  • Total trihalomethanes (TTHMs) 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 →