💧 ZIP Water Report

Tap water in Ketchikan, AK — ZIP 99901

1 public water system serving about 8,937 people.

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Excellent

Water systems serving 99901

Ketchikan Public Utilities
PWSID AK2120232 · serves 8,937 · surface water
0 health-based / 0 total violations (5 yrs)
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Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology