Tapcensus

Water quality for ZIP code 74641

ZIP 74641 covers Kaw City in Kay County, Oklahoma, one of 7 ZIP codes in the county. 14 active public water systems serve the county; 11 had an EPA violation in the past three years.

Most likely your provider

Kaw City Water Authority OK2003605 · Community water system · Ground water
Serves 372 people Rules violated, past 3 years 1 Last sanitary survey Jul 24, 2025 Distance 3.3 mi

Other community water systems in Kay County

11 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Kay CO Rwd #1
1,765 2 7.6 mi
Newkirk
2,243 1 9.2 mi
Kay CO Rwd #3
1,000 0 9.9 mi
Kay CO Rwd #5 (dale Water Corp)
765 4 13.7 mi
Kay County Rwd #2
50 2 14.2 mi
Ponca City Mun Water
27,155 1 15.5 mi
Blackwell Municipal Authority
7,668 3 22.7 mi
Tonkawa
3,299 5 22.8 mi
Kay County Rural Water District 7
920 1 24.2 mi
Braman
244 2 25.9 mi
Kay Electric Cooperative
2 0 —
Non-community systems in Kay County (2: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Hideaway RV Park
Tonkawa
27 0 0
Arbuckle Mountain Fried Pies Tonkawa
50 2 1
About this data

Water systems are matched to Kay 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.