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
Canyon Inn
Nez Perce County
30 4 0
Cedar Bay Marina and RV Park
Caribou County
30 2 1
Chapel in the Valley
Bonneville County
30 1 0
Country Living Center
Rigby · Jefferson County
30 2 1
Fenn Community System
Idaho County
30 1 0
Harpster RV Park
Idaho County
30 2 1
Helmer Water Assn
Latah County
30 1 0
Idaho Power Lower Salmon Village
Gooding County
30 1 0
Lowman Inn
Boise County
30 4 2
Palisades Base Camp
Bonneville County
30 1 0
Seminis Vegetable Seeds
Payette · Payette County
30 2 0
Sugar RV Park
Madison County
30 2 1
Sundance Condos
Bonner County
30 1 0
The Lube Shop
Terreton · Jefferson County
30 1 0
The Ranch
Lemhi County
30 2 0
Usfs Box Canyon Campground
Fremont County
30 1 0
Wakeside Lake RV Park
Madison County
30 1 0
Woodland Furniture LLC
Bonneville County
30 1 0
Allendale Produce
Canyon County
29 3 1
Riverview Acres 2
Bingham County
29 4 3
Jackalope Assn
Teton County
28 3 1
Phillips Ranch
Bonner County
28 2 0
Wells Bench Water and Road
Clearwater County
28 2 0
Idl Area Office Coolin
Bonner County
27 3 0
Elmira Store
Bonner County
27 1 0
Mink Creek Mountain Estates
Bannock County
27 3 2
Wild Meadows I Subd
Bonner County
27 5 1
Bear River Hot Springs/riverdale Resort
Franklin County
26 3 1
Country Inn
Bonner County
26 3 1
Pine Resort
Elmore County
26 2 0
Shiok
Elmore County
26 1 0
Silver Beach Marina
Kootenai County
26 1 0
3 GS Convenience Store
Bingham County
25 3 2
Afc Finishing Systems
Washington County
25 2 1
All American Market
Bingham County
25 3 2
Athol Baptist Church
Kootenai County
25 1 0
Banburys Hot Springs
Twin Falls County
25 1 0
Banks Store and Cafe
Boise County
25 3 1
Beckys Dance CO
Canyon County
25 2 0
Idpr Billingsley State Park
Hagerman · Gooding County
25 2 0
Blackfoot Reservoir Campground
Caribou County
25 1 0
Itd Blacks Creek Rest Area
Ada County
25 4 1
Blm McKays Bend Recreation Site
Nez Perce County
25 1 0
Camp Alice Pittenger
Valley County
25 1 0
Cedar Mountain Farm B&b
Kootenai County
25 2 1
CJ Strike North Park
Elmore County
25 1 0
Clipper Marina
Bonner County
25 2 0
Connies
Fremont County
25 1 0
Cottonwood Campground
Owyhee County
25 3 2
Creekside
Cassia County
25 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 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.