Tapcensus

Water quality for ZIP code 65638

Douglas County, Missouri, one of 5 ZIP codes in the county. 9 active public water systems serve the county; 8 had an EPA violation in the past three years.

Most likely your provider

Ava PWS MO5010040 · Community water system · Ground water · Ava
Serves 3,000 people Rules violated, past 3 years 2 Last sanitary survey Apr 2, 2025 Distance 20.1 mi

Other community water systems in Douglas County

1 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Country Aire Apartments
Mansfield
25 2 23.6 mi
Non-community systems in Douglas County (7: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Cactus Canyon Campground
50 0 0
Ozark Trails Youth Services INC
30 3 0
Junction Store LLC
150 1 0
Skyline Elementary School
119 2 0
Ava Head Start
West Plains
75 2 0
MT Zion Bible School
75 1 0
Plainview Elem School
128 3 2
About this data

Water systems are matched to Douglas 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 Missouri 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.