Drinking Water Systems in WEST LINN, Oregon

5 water systems are reported for this city, with a combined service population of 28,525. The systems have 25 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving WEST LINN

GREEN ACRES MHP - UMATILLA CO

200 served119 historical records18 recent
C

RIVERBEND-RIVERBANK COMMUNITY

225 served49 historical records1 recent
B

WEST LINN, CITY OF

28,000 served3 historical records
A

LAKE OSWEGO - TIGARD WATER SUPPLY

0 served0 historical records
A

MOSSY BRAE WATER DISTRICT

100 served87 historical records6 recent
C

EPA Contaminant Categories in Historical Violation Records

Coliform (TCR)73 records
Consumer Confidence Rule22 records
Revised Total Coliform Rule14 records
Lead and Copper Rule10 records
Total Coliform6 records
Nitrate5 records
Benzene4 records
Pentachlorophenol3 records
Total Trihalomethanes (TTHMs)3 records
Di(2-ethylhexyl) adipate3 records

Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.