Tapcensus

Water quality in Troy, Idaho

Troy is in Latah County. 35 active public water systems serve the county; 23 had an EPA violation in the past three years.

Most likely your provider

Troy City of ID2290041 · Community water system · Surface water
Serves 850 people Rules violated, past 3 years 4 Last sanitary survey Jun 11, 2026 Distance 0.2 mi

Your location is within the outer bounds of this system's EPA service area.

Other community water systems in Latah County

20 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
North Tomer Butte W&s District
259 3 6.7 mi
Country Homes Mobile Park
90 0 8.7 mi
Evergreen Community LLC
65 0 9.0 mi
Apex Living Community
150 2 9.1 mi
Kendrick City of
313 0 10.3 mi
Moscow Water Dept
26,000 1 10.6 mi
Deary City of
529 1 11.1 mi
University of Idaho
8,589 0 11.6 mi
Juliaetta City of
624 4 11.6 mi
Woodland Heights MHP
60 1 12.2 mi
Hidden Village Mhp, LLC
66 0 12.3 mi
Appaloosa Community
129 1 12.4 mi
Cone Delfred Subd
40 0 12.4 mi
Viola Water and Sewer Dist
128 1 13.7 mi
Potlatch City of
812 1 14.2 mi
Onaway Water and Sewer Assn
200 2 14.3 mi
Genesee City of
1,044 0 14.8 mi
Bovill Water Dept
256 1 19.8 mi
Hoo Doo Harvard Water and Sewer Dist
82 5 —
Y Mobile Home Park
52 0 —
Non-community systems in Latah County (14: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Moscow Elks Golf Course
100 1 0
Renaissance RV Park
39 1 0
Fab Tec
40 0 0
Bennett Lumber Products INC
150 0 0
Tenicor
40 1 1
Pines RV Park
Harvard
10 3 0
Tamarack Family Dining
75 1 1
Camp Grizzly Boy Scouts
300 2 0
Helmer Water Assn
30 1 0
Usfs Laird Park Campground
86 1 1
Usfs Giant White Pine Campground
25 0 0
Itd Mineral Mountain Rest Area
100 0 0
Palouse Hills Christian School
25 1 0
Usfs Little Boulder Creek Campground
25 1 0
About this data

Water systems are matched to Latah County, nearest to Troy first. Your exact provider depends on your address and connection; the largest community water system in a county is usually the city or town utility. Distances are measured to the centre of the service area EPA publishes for the system.

Town locations and ZIP code areas come from U.S. Census Bureau 2020 files.

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. Retrieved from ECHO on Oct 11, 2026.