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
Rogue River Inn
Jackson County
65 3 1
Usace Philippi Park
Gilliam County
65 1 0
Deschutes Mobile Park
Deschutes County
62 3 1
Highland View Mobile Home Park
Clackamas County
60 2 0
Klamath Travel Inn
Klamath County
60 2 1
MT Terrace MHP
Coos County
60 4 1
Odf Jones Creek CG HP #2
Tillamook County
60 2 1
Oprd Fort Rock State Park
Lake County
60 1 0
Riverview Trailer Park
Deschutes County
60 2 1
Sand-N-Wood Mobile Villa
Coos County
60 5 2
Sandy Ridge Headstart
Clackamas County
60 3 1
Shield Crest Golf Club
Klamath County
60 4 1
Ashland Valley Inn
Jackson County
59 6 2
Antelope, City of
Wasco County
55 4 0
Columbia Airgas
Multnomah County
55 3 0
D Stake Mill
Yamhill County
54 4 1
Teen Challenge
Linn County
53 1 0
Ama Mini Mart #1
Klamath County
50 1 0
Bates Motel & Deli
Malheur County
50 2 1
Brandy Bar Landing
Douglas County
50 3 2
Brooks Food Market
Marion County
50 2 1
Splat Action Adventure Camp
Clackamas County
50 1 0
Circle K #9640
Linn County
50 3 0
Crescent Lake Junction Cafe
Klamath County
50 1 0
Eagle Creek Saloon
Clackamas County
50 1 0
Fir Valley Pour House
Clackamas County
50 1 0
Grants Pass Moose Lodge #2454
Josephine County
50 1 0
Hawks View Cellars
Washington County
50 1 0
Hentze Family Farm
Lane County
50 2 1
Hunters Hot Springs Resort
Lake County
50 3 0
Hyatt Lake Resort
Jackson County
50 3 0
Jefferson Baptist Church
Marion County
50 6 0
Lake Creek Learning Ctr
Jackson County
50 2 0
Little Beavers Preschool #1
Benton County
50 1 0
Lively Station
Marion County
50 3 0
Picnic Basket Deli
Jackson County
50 2 0
Smith Berry Barn
Washington County
50 2 0
Snaffle Bit Dinner House
Grant County
50 2 0
Stewarts Addition
Umatilla County
50 5 2
Sumner Water Corporation
Coos County
50 10 3
Teapot on Wheels
Jackson County
50 2 0
The Falls at Camper Cove
Tillamook County
50 3 2
Deer Island Village Mhp-Fawn Lane
Columbia County
50 2 0
Touvelle Tavern
Jackson County
50 2 0
Usfs Green Canyon CG
Clackamas County
50 1 0
Usfs Kingfisher CG
Clackamas County
50 1 0
Usfs Lost Prairie Campground-1
Linn County
50 2 2
Usfs McKenzie Bridge CG HP #3
Lane County
50 1 0
Usfs Williamson River CG
Klamath County
50 1 0
Verne Root Orchard
Wasco County
50 3 1
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.