Drinking Water Systems Reported for ZIP 97231
PORTLAND, Oregon — 3 water systems are associated with this ZIP in EPA service-area data
Largest Reported System
SAUVIE ISLAND MOORAGE
PWSID: OR4101209
60 EPA violation records in the five-year period ending June 30, 2026
D
Several health-based records
TapScore compliance-history grade
Other Systems Reported for This ZIP
ROCKY POINTE MARINA
125 served124 historical records2 recent
B
MAYFAIR MOORAGE INC
30 served24 historical records
A