Drinking Water Systems Reported for ZIP 99557
CHUATHBALUK, Alaska — 1 water system is associated with this ZIP in EPA service-area data
Largest Reported System
CHUATHBALUK WATER SYSTEM
PWSID: AK2272012
32 EPA violation records in the five-year period ending June 30, 2026
D
Several health-based records
TapScore compliance-history grade