Tapcensus

Water quality in Martinsdale Colony, Montana

Martinsdale Colony is in Wheatland County. 8 active public water systems serve the county; 5 had an EPA violation in the past three years.

Most likely your provider

Martinsdale Colony MT0000445 · Community water system · Ground water · Martinsdale
Serves 150 people Rules violated, past 3 years 2 Unresolved 1 Last sanitary survey Jul 18, 2025 Distance 3.4 mi

Other community water systems in Wheatland County

6 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Two Dot Water Users Company
Two Dot
50 1 10.1 mi
Cmrwa Musselshell Judith Rural Water Sys
Harlowton
100 2 20.6 mi
Duncan Ranch Colony
Harlowton
96 0 20.6 mi
Harlowton City of
Harlowton
1,050 2 20.6 mi
Judith Gap Town of
Judith Gap
126 0 27.4 mi
Springwater Colony
Harlowton
100 2 36.5 mi
Non-community systems in Wheatland County (1: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Midtown Market
Harlowton
25 0 0
About this data

Water systems are matched to Wheatland County, nearest to Martinsdale Colony 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.