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
Legacy Creek RV Park
Josephine County
200 1 0
McMenamins Rock Creek Tavern
Washington County
200 2 0
Powell Butte Community Charter School
Crook County
200 2 0
Riverside RV Park
Clackamas County
200 3 1
Sand Dunes Frontier
Lane County
200 1 0
Subway Hwy 34 & I5
Linn County
200 1 0
Sunshine Plaza
Jackson County
200 11 1
Valley Inquiry Charter School
Marion County
188 1 0
Idanha City Water
Linn County
168 2 0
Central Howell Elementary
Marion County
165 1 0
Riverview Christian Fellowship
Coos County
164 5 2
Silver Crest School
Marion County
158 2 1
Usfs South Twin Lake CG
Deschutes County
155 2 0
Bridge Water District
Coos County
150 6 1
Canyonview Camp
Marion County
150 3 0
Code 3 Coffee and Snacks
Jackson County
150 1 0
Crawfordsville Market
Linn County
150 2 0
Hwy 34 Market
Linn County
150 1 0
Macleay Christian Retreat
Marion County
150 1 0
McNary Oaks Mobile Villa
Marion County
150 3 1
Powell Butte Country Store INC
Crook County
150 1 0
Rosland Coffee House
Deschutes County
150 2 0
Usace LE Page Park
Sherman County
150 1 0
Wasco County Fairgrounds
Wasco County
150 3 1
Oprd Champoeg Riverside ST PK
Marion County
141 1 0
Eagle Creek Food Mart
Clackamas County
140 1 0
Usfs Digit Point CG
Klamath County
140 2 1
Usfs Shadow Bay Campground
Lane County
140 1 0
Victor Point Elementary
Marion County
140 1 0
Usfs Little Cultus Lake CG
Deschutes County
132 1 0
Fischers Place MHP
Malheur County
130 10 4
Springwater Estates
Clackamas County
130 2 0
Stop and GO Market #3
Jackson County
125 2 0
Whiskey River Cafe & Lounge
Jackson County
125 1 0
Camp Meriwether Bsa
Tillamook County
120 1 0
Pleasant View Water CO
Yamhill County
120 4 1
Nps John Day Nm/sheep Rock
Grant County
115 1 0
Bonanza Business Center
Klamath County
110 2 1
Hidden Meadows Water Assn INC
Yamhill County
110 5 1
Orchard View Farms
Wasco County
110 1 0
Round Lake Christian Camp
Jefferson County
110 1 0
Shady Rest Mobile Court
Umatilla County
110 2 0
Melrose Cellars
Douglas County
107 1 0
Lapine Lds Church
Deschutes County
102 2 0
Ascend Elite Cheer
Jackson County
100 2 0
Camp Esther Applegate Lds
Klamath County
100 2 0
Circle K #9641
Marion County
100 4 2
Clarkes General Store & Eatery
Clackamas County
100 1 0
Crane Prairie Resort
Deschutes County
100 2 0
Dexter Lake Club
Lane County
100 1 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.