Drinking Water Systems in CORVALLIS, Oregon
12 water systems are reported for this city, with a combined service population of 63,100. The systems have 82 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving CORVALLIS
RIDGEWOOD DIST IMPROV CO
90 served18 historical records1 recent
C
WOODLAND MOBILE HOME PARK
91 served8 historical records
A
ALSEA COUNTY SERVICE DISTRICT
202 served31 historical records3 recent
C
COLORADO LAKE COOP
80 served20 historical records1 recent
B
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
CASCADE VIEW ESTATES
113 served81 historical records3 recent
C
CORVALLIS, CITY OF
61,468 served31 historical records
A
NORTH CORVALLIS MHP-WELL #1
100 served60 historical records4 recent
C
WHISPERING PINES MOBILE LODGE
90 served24 historical records2 recent
B
RAINTREE ESTATES
50 served78 historical records
A
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)74 records
Consumer Confidence Rule26 records
Nitrate16 records
Lead and Copper Rule14 records
Tetrachloroethylene14 records
Surface Water Treatment Rule14 records
Gross Alpha13 records
Revised Total Coliform Rule11 records
Radium-22611 records
Benzene7 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.