Tapcensus

All water systems in Idaho

2,020 systems

SystemServesStatusRules violated, 3 yrUnresolved
Tamrak Shopping Village
Bonner County
70 1 1
Three Waters Park
Bonner County
70 0 0
Usfs Corn Creek Boat Ramp
Lemhi County
70 0 0
Valley View Water and Sewer District
Idaho County
70 1 1
EE Dah How Acres Subd
Teton County
69 0 0
Tamarack Estates Water Assn
Bonner County
69 1 1
Algoma Addition Subd
Bonner County
68 3 1
Eight Mile Prairie
Kootenai County
68 1 1
Lacon Water CO OP
Kootenai County
68 0 0
Sandpiper Shores
Bonner County
68 0 0
Reeds INC
Idaho Falls · Bonneville County
67 1 0
Hidden Village Mhp, LLC
Latah County
66 0 0
Pine Haven Park
Kootenai County
66 3 1
Usfs Willow Flat Campground
Franklin County
66 0 0
Apostolic House of Prayer
Rupert · Minidoka County
65 2 1
Bear Claw Subd
Bonner County
65 0 0
Evergreen Community LLC
Latah County
65 0 0
Highway Estates Water Assn
Bonneville County
65 1 1
Idaho Rocky Mountain Ranch
Custer County
65 0 0
Kjs Travel Center
Bonneville County
65 2 0
KOA Campgrounds Jerome
Jerome County
65 1 1
Lds Church Grays Lake
Bonneville County
65 1 0
McCall Activity Barn
Valley County
65 0 0
Mountain Sage
Elmore County
65 9 2
New Life Assembly
Heyburn · Minidoka County
65 0 0
Ranch Club Golf Course
Bonner County
65 3 1
Ranch Subd
Boise County
65 3 0
Rio Products
Bonneville County
65 0 0
Sawtooth Lodge
Boise County
65 0 0
Shotgun Kickapoo Subd 6
Fremont County
65 3 2
Silver City Water System
Owyhee County
65 0 0
Sunset Heights Water District
Lemhi County
65 1 0
Valley View Heights
Lemhi County
65 2 1
West Point
Gooding County
65 0 0
West River
Canyon County
65 0 0
Aspen Creek Water Company
Bear Lake County
64 1 1
Hammett Haven Apartments
Elmore County
64 5 1
Harding Acres Tracts Water Assn INC
Kootenai County
64 1 1
North Fork Water Works
Fremont County
64 1 0
Oden View Estates Improvement Assn
Bonner County
64 3 0
Pend Oreille RV Park
Bonner County
64 2 1
Usfs Bell Bay Campground
Kootenai County
64 1 0
Wilding Subd 2
Fremont County
64 0 0
Atlas Sand and Rock INC
Lewiston · Nez Perce County
63 0 0
Cedar Point Subdivision
Bingham County
63 7 3
East Seasons Acres
Kootenai County
63 0 0
Garfield Bay Campground
Bonner County
63 1 0
Idfg Sawtooth Fish Hatchery
Custer County
63 0 0
Meadowland Acres
Kootenai County
63 0 0
North Hills Mobile Village
Ada County
63 0 0
About this data

Rules violated counts the rules a system was in violation of in the past three years, including monitoring and reporting lapses; one rule can carry several violations. Unresolved is the number of those rules currently in violation at EPA's latest data refresh.

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.