Drinking Water Systems Reported for ZIP 99603
PORT GRAHAM, Alaska — 7 water systems are associated with this ZIP in EPA service-area data
Largest Reported System
PORT GRAHAM
PWSID: AK2240498
14 EPA violation records in the five-year period ending June 30, 2026
C
Some recent records
TapScore compliance-history grade
Other Systems Reported for This ZIP
HOMER WATER SYSTEM
7,008 served131 historical records
A
KACHEMAK SELO #3
150 served399 historical records78 recent
C
QUICKDRAW H2O
100 served1 historical record
A
HOMERUN OIL CO. WATER HAULER
100 served1 historical record
A
VOZNESENKA VILLAGE
300 served565 historical records1 recent
B
NANWALEK
281 served825 historical records215 recent
D