Drinking Water Systems Reported for ZIP 99564
CHIGNIK BAY, Alaska — 1 water system is associated with this ZIP in EPA service-area data
Largest Reported System
CHIGNIK BAY WATER SYSTEM
PWSID: AK2260228
51 EPA violation records in the five-year period ending June 30, 2026
D
Several health-based records
TapScore compliance-history grade