Tapcensus

Revised Total Coliform Rule (RTCR) violations in Oregon

1,105 active public water systems in Oregon had a Revised Total Coliform Rule (RTCR) violation in the past three years, 307 of them in the latest quarter of EPA's data. What Revised Total Coliform Rule (RTCR) is and why it matters.

Health effects: Total coliform bacteria indicate that the disinfection barrier has been breached or fecal contamination is entering the system. E. coli specifically indicates fecal contamination and the possible presence of disease-causing pathogens (norovirus, Salmonella, Shigella, Campylobacter). Illness can be severe in elderly, young children, and immunocompromised individuals.

Systems with a Revised Total Coliform Rule (RTCR) violation

Latest quarter first, then largest first
SystemServesStatusRules violated, 3 yrUnresolved
Lucas Pioneer Ranch & Lodge
Curry County
38 2 0
Riverbend Organic Farms
Linn County
38 2 0
Sea Crest Motel
Curry County
38 2 0
Shaniko Water System
Wasco County
38 3 1
Fairsing Vineyard
Yamhill County
37 1 0
Silver Springs RV Parks
Curry County
37 2 0
Bethany Bible Church
Washington County
35 2 0
Keno Lds Church
Klamath County
35 2 0
LA Pine Pks & Rec Rosland CG
Deschutes County
35 1 0
Marion County Church of God
Marion County
35 2 0
Mint Acres Water Co-Op
Lane County
35 5 1
Monrovia Main Office
Yamhill County
35 1 0
Narrows Bar and Restaurant
Douglas County
35 4 2
Outazablue
Washington County
35 1 0
Pge Faraday Dam
Clackamas County
35 3 2
Quady North Winery
Jackson County
35 2 0
Little Bear Paw RV Park
Josephine County
34 1 0
Valley Court Apartments
Josephine County
34 1 0
Blm Cavitt Creek Rec Site
Douglas County
33 1 0
Cascade Gorge Properties
Jackson County
33 8 1
Coquille Valley Elks-Bpoe 1935
Coos County
33 2 1
Desire for Healing, INC
Umatilla County
33 5 0
Pacifica Garden Center
Josephine County
33 1 0
Provolt Community Church
Josephine County
33 3 0
Top Stop Food and Fuel
Clackamas County
33 1 0
Usfs Timpanogas Campground
Douglas County
33 1 0
Ash Grove Cement West-Rvrgate
Multnomah County
32 1 0
Hiland WC Fryer Hill
Yamhill County
32 3 1
Latourell Falls Township
Multnomah County
32 6 2
Trollers Cove Water Assn
Lincoln County
32 4 0
Valley Christian Center
Linn County
32 1 0
Applegate River Retreat
Jackson County
31 1 0
A River Runs Through
Jackson County
30 3 0
Albany Box Company
Linn County
30 4 0
Alpine Terrace
Clackamas County
30 2 0
Big Oak Marina
Multnomah County
30 9 2
Blm Page Springs Rec Site
Harney County
30 1 0
Camp Dakota WS
Marion County
30 1 0
Camp Koinonia
Linn County
30 1 0
Camp McLoughlin
Klamath County
30 1 0
Cedar Bend Golf Association
Curry County
30 2 0
Central Electrical Trng Ctr
Linn County
30 1 0
Coos Golf Club
Coos County
30 3 0
Cristom Vineyards
Polk County
30 2 0
Ochoco Vist RV Park
Crook County
30 1 0
Del Rio Vineyard
Jackson County
30 2 0
Golden Spike Motel
Multnomah County
30 1 0
Hamlet Quick-Stop
Clatsop County
30 2 1
Hazelfern Cellars
Yamhill County
30 2 0
Historic Hot Lake
Union County
30 2 0
About this data

A system is counted once if any of its violations in the past three years involved Revised Total Coliform Rule (RTCR), including monitoring and reporting lapses. Rules violated and status in the table are for the whole system, not Revised Total Coliform Rule (RTCR) alone.

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.