Tapcensus

Water quality in Fairfield, Montana

Fairfield is in Teton County. 16 active public water systems serve the county; 11 had an EPA violation in the past three years.

Most likely your provider

Tri County Water District MT0002912 · Community water system · Ground water · Fairfield
Serves 470 people Rules violated, past 3 years 3 Unresolved 1 Last sanitary survey Oct 7, 2022 Distance 13.5 mi

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

Other community water systems in Teton County

8 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Power Teton County Water Dist
Power
205 0 7.1 mi
Fairfield Town of
Fairfield
718 0 15.4 mi
Dutton Town of
Dutton
338 6 16.0 mi
New Rockport Colony INC
Choteau
160 2 27.9 mi
Choteau City of
Choteau
1,691 1 28.1 mi
Miller Colony
Choteau
84 0 36.5 mi
Rockport Colony
Pendroy
92 0 43.4 mi
Bynum Teton CO W & S District
Bynum
100 3 49.1 mi
Non-community systems in Teton County (7: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Greenfield Elem School Dist 75
Fairfield
90 5 0
Fairfield Mennonite Church
Fairfield
260 2 1
Teton Adventist Christian School
Choteau
33 2 0
Dutton Rest Stop
Dutton
500 1 0
Alley Cat Bowling and Bar the
Choteau
34 0 0
Pine Butte
Choteau
35 2 0
Teton Pass Ski Area INC
Choteau
150 2 0
About this data

Water systems are matched to Teton County, nearest to Fairfield 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 or, for systems without one, to the centre of the first town EPA lists the system as serving, from Census Bureau place files.

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 Montana 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.