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
Lds Camp Cabin Creek
Blaine County
200 2 1
Camp Easton Boy Scout Camp
Kootenai County
200 1 0
Lds Camp Manapu
Ketchum · Blaine County
200 2 1
Camp Mivoden
Kootenai County
200 2 0
Elk Bend Unit 1
Lemhi County
200 2 0
Gem Lake Water System
Idaho Falls · Bonneville County
200 3 1
Lds Chic-Keena Girls Camp
Bear Lake County
200 2 1
Lds Lake View Ward Church
Bingham County
200 3 1
Lds Liberty Ward Church
Bear Lake County
200 2 1
Sawtooth Luces
Custer County
200 1 0
Siscra
Valley County
200 2 0
Tamarack Mid-Mountain Restaurant
Valley County
200 1 0
Peck Water System
Nez Perce County
196 2 0
Dickinson Frozen Foods
Sugar City · Madison County
190 1 0
Cub River Acres
Franklin County
180 4 1
Leisure Acres Trailer Court
Shoshone County
180 6 1
Owyhee County Fairgrounds
Owyhee County
178 2 0
First Apostolic Acts Church
Idaho County
170 3 0
Lds Chesterfield Ward Church
Caribou County
161 3 1
Basic American Potato, Inc. Packers
Bingham County
160 3 1
Crouch Community Church
Crouch · Boise County
160 2 0
ST John Bosco Academy
Idaho County
160 2 0
McGuire Estates Water Users
Kootenai County
158 1 0
Twinlow Residents Deep Well
Kootenai County
156 4 1
Camp N Sid Sen United Church of Christ
Kootenai County
150 2 1
Caribou Acres
Bannock County
150 1 0
Country Haven Utilities
Bingham County
150 2 1
Eagle Point Community
Ada County
150 1 0
Farmers Corner
Cassia County
150 3 1
Lds Church Grand View
Owyhee County
150 1 0
Jefferson County Lake
Jefferson County
150 1 0
Lds Riverdale Church
Franklin · Franklin County
150 3 1
Orofino Golf Course
Clearwater County
150 1 0
Lds Church Egin
Egin · Fremont County
148 1 0
Tensed City of
Benewah County
146 5 1
Leisure Heights Homeowners Association
Canyon County
142 1 0
Rolling Hills Acres
Jefferson County
141 3 0
Jbs Country Court
Minidoka County
140 3 1
Lds Dingle Ward Church
Bear Lake County
133 3 2
Clear Creek Station
Valley County
130 4 2
Usfs Snra Head Quarters Bldg
Blaine County
130 1 0
The Centre at Rainey Creek
Bonneville County
129 2 1
Lakeside Lodge
Fremont County
128 1 0
Viola Water and Sewer Dist
Latah County
128 1 0
Idpr Harriman SP
Fremont County
125 1 0
Rigby Produce Hamer Division
Jefferson County
125 4 1
Round Valley Water Assn
Custer County
125 1 0
Warm Lake Recreational Water District
Valley County
124 1 0
Jacksons Food Store 176
Owyhee County
123 2 1
Camp Cross
Kootenai County
120 2 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.