Tapcensus

Water quality for ZIP code 59545

ZIP 59545 covers Whitlash in Liberty County, Montana, one of 5 ZIP codes in the county. 8 active public water systems serve the county; 7 had an EPA violation in the past three years.

Most likely your provider

Hi-Line Colony MT0005185 · Community water system · Ground water · Whitlash
Serves 92 people Rules violated, past 3 years 4 Last sanitary survey Oct 17, 2025 Distance 4.6 mi

Other community water systems in Liberty County

7 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Sage Creek Colony
Chester
130 2 14.6 mi
Eagle Creek Colony
Chester
125 0 16.5 mi
Sage Creek CO Water District
Chester
225 3 21.0 mi
Riverview Colony
Chester
130 1 30.9 mi
Chester Town of
Chester
870 1 31.3 mi
South Chester Water Dist
Chester
55 2 41.1 mi
Ncmrwa Tiber Service Area
Havre
200 1 73.0 mi
About this data

Water systems are matched to Liberty County, the county this ZIP code lies in, nearest to the ZIP code's centre 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.

ZIP code areas and town boundaries come from the U.S. Census Bureau's 2020 ZCTA 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.