Tapcensus

Water quality for ZIP code 73746

ZIP 73746 covers Hopeton in Woods County, Oklahoma, one of 6 ZIP codes in the county. 10 active public water systems serve the county; 10 had an EPA violation in the past three years.

Most likely your provider

Alva OK2007603 · Community water system · Ground water
Serves 5,208 people Rules violated, past 3 years 5 Unresolved 1 Last sanitary survey Jun 13, 2025 Distance 5.6 mi

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

Other community water systems in Woods County

6 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Dacoma Pwa
148 6 5.5 mi
Woods County Rwd # 3
356 1 11.7 mi
Waynoka
993 3 13.4 mi
Woods County Rwd # 1
426 5 16.0 mi
Freedom
275 2 25.8 mi
Woods CO Rwd #2
42 4 40.4 mi
Non-community systems in Woods County (3: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Little Sahara SP North Campground
200 1 0
Little Sahara SP Oasis
50 1 0
Little Sahara SP & Rec Area
25 1 0
About this data

Water systems are matched to Woods 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.