Tapcensus

Water quality for ZIP code 73432

ZIP 73432 covers Coleman and Milburn in Johnston County, Oklahoma, one of 10 ZIP codes in the county. 13 active public water systems serve the county; 8 had an EPA violation in the past three years.

Most likely your provider

Johnston CO Rws& Swmd #4 OK2003503 · Community water system · Ground water
Serves 600 people Rules violated, past 3 years 1 Last sanitary survey Oct 15, 2025 Distance 2.0 mi

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

Other community water systems in Johnston County

9 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Milburn Public Works Authority
317 0 8.5 mi
Wapanucka
420 0 9.4 mi
Bromide
163 1 12.4 mi
Johnston CO Rwd #3
2,783 1 14.8 mi
Tishomingo Municipal Authority
3,000 7 15.2 mi
Ravia
459 4 19.6 mi
Mill Creek
310 4 25.5 mi
Mannsville Public Works Authority
587 0 27.0 mi
Murray State College
1,150 0 —
Non-community systems in Johnston County (3: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Sundowner Trailer
450 0 0
Camp Simpson Bsa
26 1 0
US Silica
31 1 0
About this data

Water systems are matched to Johnston 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.

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 Oklahoma 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.