Tapcensus

Water quality in West Linn, Oregon

West Linn is in Clackamas County. 243 active public water systems serve the county; 186 had an EPA violation in the past three years.

Most likely your provider

West Linn, City of OR4100944 · Community water system · Surface water purchased
Serves 28,000 people Rules violated, past 3 years 0 Last sanitary survey Oct 15, 2025 Distance under 0.1 mi

Your location is within the outer bounds of this system's EPA service area.

Other community water systems in Clackamas County

86 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Country Club Water District
150 1 2.5 mi
Gladstone, City of
12,121 2 2.6 mi
Oregon City
33,940 0 2.8 mi
Hiland WC Shadow Wood
175 2 2.9 mi
Oak Lodge Water Services
30,000 2 3.0 mi
Mossy Brae Water District
100 2 3.1 mi
Courtney Senior Estates
80 2 3.9 mi
Clackamas River Water
29,918 2 4.3 mi
Lake Oswego Municipal Water
40,000 1 4.4 mi
Riverbend-Riverbank Community
225 1 4.6 mi
Rivergrove Water District
4,000 2 4.7 mi
Canby Regency
265 7 5.3 mi
Milwaukie, City of
20,946 6 5.4 mi
Lake Grove Water District
3,100 1 5.6 mi
Riverbend Mobile Home Park
600 2 6.4 mi
Southwood Park Water District
900 6 6.6 mi
Canby Utility
18,754 1 6.7 mi
Riverview Mfgd Home Court
400 1 7.0 mi
Carver Mobile Ranch
110 2 7.2 mi
Wilsonville, City of
25,915 2 7.5 mi
Excalibur Village
180 1 7.5 mi
Dietz Air Park Water System
85 0 7.7 mi
Sunrise Water Authority
50,003 0 8.2 mi
Barlow, City of
135 3 8.8 mi
Cedarhurst Improvement Club
60 10 9.8 mi
All 87 community water systems in Clackamas County
Non-community systems in Clackamas County (156: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Monte Nido of Portland
25 0 0
Southlake Church WS
150 3 1
Tumwater Vineyard
32 0 0
Three Rivers Charter School
125 1 0
Athey Creek Church
1,000 0 0
Stafford Elementary
600 0 0
Church of the Resurrection
130 4 1
Riverside High School
300 0 0
Neighborhood Church
180 3 1
Rolling Hills Church
60 2 0
West Linn/wilsonville SD
40 1 1
Arbor School
215 0 0
Arbor School West
180 1 0
Arbor School North
30 0 0
Bomber Motel
50 0 0
Stafford Christian Church
40 3 1
Shortland Golf Course
80 1 0
Clackamas CO Pks-Hebb Park
100 0 0
The Marylhurst School
140 0 0
Oprd Molalla River State Park
75 2 0
Parrott Creek Child & Family Srvs
40 1 0
Par 3 Investments WS
125 1 0
Ifa Nursery
50 1 0
Pdx Metro Commercial
200 4 0
Clackamas CO Pks-Carver Park
100 0 0
Carus Elementary
415 1 0
Canby Grove Conf Ctr Well 1
40 0 0
Canby Grove Conf Ctr Well 2
40 3 0
Canby Grove Conf Ctr Well 3
40 1 1
Nwrec/osu
40 1 0
Springwater Academy
175 0 0
Clackamas CO Pks Boones Ferry Marina
50 0 0
Langdon Farms Golf Club
100 2 0
Beavercreek United Church of Christ
70 2 1
Weyerhaeuser-Aurora
30 0 0
Macksburg Lutheran Church
40 1 0
Camp Kuratli at Trestle Glen
250 2 0
Clackamas CO Pks-Barton Park
300 2 0
Clackamas CO Pks-Barton RV Park
90 0 0
Barton Food Mart
570 1 0
Barton Park Primitive
25 0 0
Barton Community Baptist Annex
75 2 0
Hillsview Covenant Church
70 1 0
Arrowhead Golf Club
200 2 0
Audubon Society Pdx-Marmot
30 1 0
Rsg Forest Products INC
275 0 0
Clarkes General Store & Eatery
100 1 0
Shadado Inc-Bent Shovel Brewing Pub
50 1 0
Gingerich Farms
25 0 0
Molalla River SD Clarkes Elem
180 1 0
All non-community systems
About this data

Water systems are matched to Clackamas County, nearest to West Linn first. Your exact provider depends on your address and connection; the largest community water system in a county is usually the city or town utility. Distances are measured to the centre of the service area EPA publishes for the system.

Town locations and ZIP code areas come from U.S. Census Bureau 2020 files.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Oregon records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.