Tapcensus

Water quality in Willamina, Oregon

Willamina is in Yamhill County. 93 active public water systems serve the county; 69 had an EPA violation in the past three years.

Most likely your provider

Willamina, City of OR4100953 · Community water system · Surface water
Serves 2,239 people Rules violated, past 3 years 1 Last sanitary survey Nov 6, 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 Yamhill County

37 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Sheridan, City of
6,494 7 4.5 mi
Rock of Ages Rest Home
97 1 12.8 mi
Amity, City of
1,810 6 14.0 mi
Fox Ridge Water CO
60 1 15.5 mi
McMinnville Water & Light
34,515 1 16.8 mi
Hopewell Water Company
100 4 17.9 mi
Dayton, City of
2,535 2 20.1 mi
Carlton, City of
2,270 5 21.3 mi
Lafayette, City of
4,423 3 21.7 mi
Northwest Newberg Water Assn
250 1 22.6 mi
East Yamhill Rural WD
90 1 23.3 mi
Yamhill, City of
1,199 5 23.8 mi
Dundee, City of
2,960 2 26.7 mi
Hidden Meadows Water Assn INC
110 5 28.3 mi
Hiland WC Wilderness
20 3 29.1 mi
Newberg, City of
25,138 0 30.0 mi
Cswa Chehalem Springs
130 5 30.1 mi
Cswa Oliver Spring
40 4 31.1 mi
Oxberg Water System #1
90 3 31.5 mi
Springbrook Water Association
38 4 31.6 mi
Delphian School
350 1 —
Cove Orchard Water Association
300 2 —
Sunny Acres Water District
130 1 —
Pleasant View Water CO
120 4 —
Valley View Water Co-Op
99 2 —
All 38 community water systems in Yamhill County
Non-community systems in Yamhill County (55: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Boise Cascade-Willamina Veneer
75 1 0
J Wrigley Vineyards
25 2 0
Golden Enterprises
700 1 0
Maysara Winery
30 2 1
Yamhill Valley Vineyards
28 1 1
Robinson Nursery Amity WS
70 2 0
D Stake Mill
54 4 1
The Preserve
100 1 0
Brooks Wine
50 0 0
Yamhill CO Pks-Ed Grenfell PK
30 0 0
Hopewell Community Church
80 0 0
Resonance Wines Carlton
163 0 0
Monrovia South
175 1 0
Monrovia Main Office
35 1 0
Monrovia North
175 0 0
Oprd Maud Williamson State PK
55 2 0
Bailey Nursery II
45 1 0
Camp Yamhill
250 0 0
Bailey Nursery III
160 1 0
Gray & Company
40 0 0
Grand Island Deli
50 2 0
Soter Vineyards
80 2 0
Stoller Family Estate
85 1 0
Trappist Abbey
29 2 0
Domaine Serene
124 1 0
Durant Vineyard Tasting Room
100 0 0
Decouverte Vineyard
50 0 0
Sokol Blosser Vineyards
110 0 0
Laurel Ridge Winery
68 1 0
Knudsen Vineyards
30 0 0
Solena Estate
60 0 0
Grange Hill Winery
100 1 0
Ambar Estate
50 1 0
Penner Ash Wine Cellars
30 0 0
NW Wine Company
75 1 0
Camp Tilikum
75 1 0
Fairsing Vineyard
37 1 0
Ewing Young Elem SD 29j
245 0 0
Adelsheim Vineyards
140 2 0
Balsall Creek Winery
25 1 0
Willamette Hazelnut INC
55 4 0
Jachter Family Wines
45 1 0
St. Cousair Inc.
35 2 2
Chehalem Valley Baptist Church
100 0 0
Chehalem Valley Winery Tasting Room
50 2 0
Moffett Vineyards
30 0 0
Domaine Willamette Winery
200 4 0
The Black Dog Vineyard
100 0 0
Roco Winery & Tasting Room
60 0 0
Archer Vineyards and Tasting Room
50 0 0
All non-community systems
About this data

Water systems are matched to Yamhill County, nearest to Willamina 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.