Tapcensus

Water quality in Wilsonville, Oregon

Wilsonville 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

Wilsonville, City of OR4100954 · Community water system · Surface water
Serves 25,915 people Rules violated, past 3 years 2 Last sanitary survey Mar 16, 2022 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
Barlow, City of
135 3 4.6 mi
Riverbend-Riverbank Community
225 1 4.7 mi
Rivergrove Water District
4,000 2 5.7 mi
Canby Regency
265 7 5.9 mi
Hiland WC Shadow Wood
175 2 6.0 mi
Canby Utility
18,754 1 6.0 mi
Mossy Brae Water District
100 2 6.0 mi
Dietz Air Park Water System
85 0 7.0 mi
Lake Grove Water District
3,100 1 7.1 mi
West Linn, City of
28,000 0 7.4 mi
Country Club Water District
150 1 7.7 mi
Lake Oswego Municipal Water
40,000 1 7.9 mi
Southwood Park Water District
900 6 8.3 mi
Oregon City
33,940 0 8.8 mi
Workman Air Park #3
75 4 9.4 mi
Oak Lodge Water Services
30,000 2 9.7 mi
Gladstone, City of
12,121 2 10.1 mi
Excalibur Village
180 1 10.1 mi
Courtney Senior Estates
80 2 10.1 mi
Clackamas River Water
29,918 2 11.1 mi
Mulino Water District
700 2 11.4 mi
Milwaukie, City of
20,946 6 11.7 mi
Riverbend Mobile Home Park
600 2 13.9 mi
Riverview Mfgd Home Court
400 1 14.4 mi
Carver Mobile Ranch
110 2 14.6 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
Clackamas CO Pks Boones Ferry Marina
50 0 0
Nwrec/osu
40 1 0
Langdon Farms Golf Club
100 2 0
Stafford Christian Church
40 3 1
Oprd Molalla River State Park
75 2 0
Shortland Golf Course
80 1 0
West Linn/wilsonville SD
40 1 1
Canby Grove Conf Ctr Well 1
40 0 0
Canby Grove Conf Ctr Well 2
40 3 0
Ifa Nursery
50 1 0
Canby Grove Conf Ctr Well 3
40 1 1
Clackamas CO Pks-Hebb Park
100 0 0
Tumwater Vineyard
32 0 0
Neighborhood Church
180 3 1
Athey Creek Church
1,000 0 0
Church of the Resurrection
130 4 1
Three Rivers Charter School
125 1 0
Arbor School
215 0 0
Arbor School West
180 1 0
Arbor School North
30 0 0
Rolling Hills Church
60 2 0
Southlake Church WS
150 3 1
Weyerhaeuser-Aurora
30 0 0
Riverside High School
300 0 0
Par 3 Investments WS
125 1 0
Stafford Elementary
600 0 0
Monte Nido of Portland
25 0 0
Parrott Creek Child & Family Srvs
40 1 0
Macksburg Lutheran Church
40 1 0
Ninety-One Elem SD 91
450 3 0
Zion Mennonite Church
110 3 0
Carus Elementary
415 1 0
Bomber Motel
50 0 0
Gingerich Farms
25 0 0
Smyrna United Church of Christ
40 0 0
Willamette Egg Farms Canby
80 0 0
Rsg Forest Products INC
275 0 0
Arrowhead Golf Club
200 2 0
The Marylhurst School
140 0 0
Beavercreek United Church of Christ
70 2 1
Titanic Ice CO
25 0 0
Blackmans 4-Way Grocery
100 2 0
Pdx Metro Commercial
200 4 0
Clackamas CO Pks-Carver Park
100 0 0
Interfor Pacific INC
100 2 1
Audubon Society Pdx-Marmot
30 1 0
Springwater Academy
175 0 0
Clarkes General Store & Eatery
100 1 0
Meadowbrook Grocery
500 3 0
Country Christian School
400 2 0
All non-community systems
About this data

Water systems are matched to Clackamas County, nearest to Wilsonville 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.