Tapcensus

Water quality in Cottage Grove, Oregon

Cottage Grove is in Lane County. 233 active public water systems serve the county; 141 had an EPA violation in the past three years.

Most likely your provider

Cottage Grove, City of OR4100236 · Community water system · Surface water
Serves 10,879 people Rules violated, past 3 years 1 Last sanitary survey Oct 10, 2025 Distance 0.3 mi

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

Other community water systems in Lane County

71 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Emerald Valley MH & RV Park
31 0 1.5 mi
Lamontai Improvement Wtr Dist
255 2 2.0 mi
Hilltop Improvement District
45 2 3.3 mi
Saginaw Park Water System
60 2 3.6 mi
Riverwood MHP Lane CO
325 1 6.5 mi
Arneys Forest View MHP
50 2 7.5 mi
London Water Co-Op
63 5 8.8 mi
Creswell, City of
5,585 2 9.1 mi
Row River Valley Water Dist
340 7 11.9 mi
Hawks Point
75 3 13.6 mi
Skyridge HOA
46 0 13.9 mi
Staffordshire Water System
150 2 14.0 mi
Village at Seavey Loop
150 1 14.2 mi
Lakeside Mobile Home Park
28 6 14.3 mi
Tillicum Park LLC
34 4 14.3 mi
Dexter Shores Mobile Home Park
120 2 14.6 mi
Seavey Loop Water Company
110 0 14.7 mi
Mobilife Water Company INC
175 0 14.8 mi
Bella Casa Park
125 2 15.2 mi
Eugene Mobile Village
260 1 16.8 mi
Riverstone Mobile Home Park
168 2 16.8 mi
Springfield Utility Board
62,100 0 18.3 mi
Eugene Water & Electric Board
176,000 0 18.7 mi
Thurston Oaks MHP
38 3 19.5 mi
Rainbow Water District
6,300 2 19.6 mi
All 72 community water systems in Lane County
Non-community systems in Lane County (161: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Cottage Grove Masonic Center
120 0 0
Odot HD Gettings Creek Rest Area
2,400 2 0
Prt USA Inc-Cottage Grove Nursery
38 0 0
Homestead Park
35 0 0
Grove Christian Camp
50 2 0
London Elementary SD 45j3
107 0 0
King Estate Winery
300 0 0
Lost Valley Educational Center
40 0 0
Pleasant Hill Schools
1,200 0 0
Gatehouse Pizza
125 0 0
Pleasant Hill Dairy Queen
250 0 0
Pisgah Public Market
700 0 0
Buy 2 at Pleasant Hill
300 1 1
Station 58
200 0 0
Summerfield Vineyards
25 2 0
Emerald Christian Academy
80 1 0
Lees Hwy 58 Market
200 0 0
Oprd Jasper Park
120 0 0
Deerwood RV Park
50 2 0
Snacktown Market
70 0 0
Buckhorn Tavern
25 0 0
Oprd Elijah Bristow Eques Well
25 0 0
Oprd Elijah Bristow State Park
25 0 0
Dexter Lake Club
100 1 0
Oak Hill School
242 1 1
Twin Oaks Elementary SD 4j
170 1 0
Silvan Ridge Winery
40 2 0
Jasper Wood Products
150 7 0
Sweet Cheeks Winery
125 0 0
Jasper Mountain Center
65 1 0
Lowell Grange
75 0 0
Fall Creek Farm and Nursery
120 1 0
Fall Creek Christian Church
35 0 0
Jasper Store
350 0 0
Usace Lookout Pt-Ph/dexter
43 3 1
Oprd Winberry Creek Park
200 0 0
Crow High School SD 66
144 1 0
Applegate Elementary 66
120 3 2
New Song Church
32 0 0
Sky Camp
100 2 0
Jasper Mountain Safe Center
30 2 0
Mathers Market
130 2 1
Camp Creek Community Church
150 0 0
Lane CO Parks Hendricks Bridge Way
50 0 0
Camp Creek Elem Bridgeway School
84 0 0
Walterville Center WS
200 0 0
Veneta Sda Church
49 4 0
Oprd Cascara Campground
100 1 0
Bridge Open Bible Church
25 0 0
Pine Ridge Golf Club
114 1 0
All non-community systems
About this data

Water systems are matched to Lane County, nearest to Cottage Grove 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.