Tapcensus

Water quality for ZIP code 74804

ZIP 74804 covers Shawnee, Johnson, Earlsboro, and McLoud in Pottawatomie County, Oklahoma, one of 9 ZIP codes in the county. 25 active public water systems serve the county; 19 had an EPA violation in the past three years.

Most likely your provider

Shawnee Municipal Authority OK1020504 · Community water system · Surface water
Serves 29,990 people Rules violated, past 3 years 1 Last sanitary survey Jun 5, 2026 Distance 3.0 mi

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

Other community water systems in Pottawatomie County

14 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Pottawatomie Co. Rwd #3 (dale Plant)
313 2 7.3 mi
Steelman Estates
45 4 7.4 mi
Tecumseh Utility Authority
6,098 1 8.8 mi
Tri-County Rwd #2
5,172 3 9.3 mi
McLoud
2,939 1 10.2 mi
Pottawatomie CO Development Auth
1,200 0 10.7 mi
Pine Country Living MHP
100 8 11.6 mi
Brooksville
90 10 12.7 mi
Maud
1,136 3 19.6 mi
St. Louis Rwd
225 2 22.7 mi
Asher Util Dev Auth
375 4 27.8 mi
Pottawatomie County Rwd #3
560 2 30.2 mi
Wanette Public Works Authority
402 6 32.2 mi
Timber Creek MHP East & West
40 10 —
Non-community systems in Pottawatomie County (10: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Bandana Reds Steakhouse (pott Co)
50 2 0
Rolling Stone Stables and RV Park
25 2 0
Abuelita Rosas
25 2 0
Family of Faith
250 6 1
Hickory Creek RV
30 2 1
Loves Country Store #252
300 0 0
Curtis Watsons Restaurant
200 0 0
McLoud Mazzios Pizza
100 0 0
Dollar General #20168
26 0 0
Spring Hill Store
25 0 0
About this data

Water systems are matched to Pottawatomie 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.