Tapcensus

Revised Total Coliform Rule (RTCR) violations in Idaho

630 active public water systems in Idaho had a Revised Total Coliform Rule (RTCR) violation in the past three years, 152 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
Gpod of Idaho
Bingham County
100 3 1
Idpr Dworshak Freeman Creek CG (corps)
Clearwater County
100 4 1
Indian Springs Resort & RV
Power County
100 3 1
Lds Church Kamiah
Idaho County
100 1 0
North Gate Inn
Custer County
100 4 2
Rock Creek General Store
Twin Falls County
100 4 1
Smiley Creek Lodge
Blaine County
100 1 0
Toms Cabin
Gem County
100 1 0
Valley Wide CO OP
Jefferson County
100 2 0
Wild Rose Ranch
Fremont County
100 1 0
Legacy Market 1
Ada County
100 1 1
Trinity View Resort
Elmore County
90 4 3
Kokanee Park
Bonner County
88 1 0
Idle Wheels MHP Cat LLC
Bingham County
85 4 3
Wildhorse Ridge Subd
Bannock County
85 4 1
Bloomsburg Trailer Park
Kootenai County
80 1 0
Hillview Extended Stay
Power County
80 2 0
Portneuf Bend Campground
Lava Hot Spring · Bannock County
76 3 1
Black Rock Marina INC
Kootenai County
75 2 1
Franklin Domestic Water Users
Ada County
75 3 0
Fremont County Golf Course
Fremont County
75 1 1
Methodist Church Camp Sawtooth
Camas County
75 2 0
S&s
Twin Falls County
75 2 0
Stanley High Country Inn
Stanley · Custer County
75 4 1
Strawberry Mink Creek Water Assn
Franklin County
75 5 1
South Fork Lodge
Bonneville County
70 2 1
Reeds INC
Idaho Falls · Bonneville County
67 1 0
Apostolic House of Prayer
Rupert · Minidoka County
65 2 1
Usfs Bell Bay Campground
Kootenai County
64 1 0
Lake Point Campground #1
Canyon County
60 1 0
Sunbeam Water
Power County
60 4 3
Sunrise Summit Resort
Oneida County
60 3 2
Smith Road Water Users Assn
Bannock County
58 5 2
Ardys Bakery
Bonner County
50 1 0
Big Elk Creek YMCA Camp
Bonneville County
50 3 1
Blm Cottonwood Recreation Site
Custer County
50 2 1
Lds Camp Glenwood
Boise County
50 2 1
Cathedral Pines Baptist Camp
Blaine County
50 3 1
Cloverdale Montessori School
Ada County
50 1 0
Conkling Marina & Resort
Kootenai County
50 3 0
Bsa Island Park Scout Camp
Fremont County
50 3 3
Rameys Broken Arrow
Lemhi County
50 2 2
Ririe Hilltop Subway
Ririe · Bonneville County
50 3 0
Riverstone Subdivision
Blackfoot · Bingham County
50 4 3
Seasons Road Water Assn
Kootenai County
50 2 1
Stanley River Retreat and Cabins
Custer County
50 1 0
The Learning Academy
Driggs, Victor · Teton County
50 3 1
The Osgood Store
Bonneville County
50 2 0
Usfs North Fork Administrative Site
Lemhi County
50 2 0
Forrey Heights
Ada County
49 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 Idaho 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.