Drinking Water Systems Reported for ZIP 97330
CORVALLIS, Oregon — 7 water systems are associated with this ZIP in EPA service-area data
Largest Reported System
RIDGEWOOD DIST IMPROV CO
PWSID: OR4100229
1 EPA violation record in the five-year period ending June 30, 2026
C
Some recent records
TapScore compliance-history grade
Other Systems Reported for This ZIP
ADAIR VILLAGE WATER SYSTEM
875 served200 historical records8 recent
C
JACKSON CREEK WATER ASSOCIATION
39 served39 historical records12 recent
D
KNOLL TERRACE PARK
452 served70 historical records54 recent
D
VINEYARD MOUNTAIN WATER
325 served11 historical records2 recent
B
NORTH CORVALLIS MHP-WELL #1
100 served60 historical records4 recent
C
RAINTREE ESTATES
50 served78 historical records
A