Drinking Water Systems Reported for ZIP 99754
KOYUKUK, Alaska — 1 water system is associated with this ZIP in EPA service-area data
Largest Reported System
KOYUKUK SAFEWATER FACILITY
PWSID: AK2360214
66 EPA violation records in the five-year period ending June 30, 2026
C
Some recent records
TapScore compliance-history grade