Tapcensus

Water quality for ZIP code 74834

ZIP 74834 covers Chandler and Warwick in Lincoln County, Oklahoma, one of 10 ZIP codes in the county. 22 active public water systems serve the county; 17 had an EPA violation in the past three years.

Most likely your provider

Lincoln CO Rwd #2 OK3004102 · Community water system · Surface water purchased
Serves 400 people Rules violated, past 3 years 1 Last sanitary survey Jun 5, 2026 Distance 2.3 mi

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

Other community water systems in Lincoln County

12 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Chandler
3,142 2 1.6 mi
Lincoln CO Rwd #3
575 3 6.0 mi
Davenport Utility Auth
881 2 6.8 mi
Wellston
825 3 8.3 mi
Kendrick Municipal Authority
266 1 8.4 mi
Lincoln CO Rwd #1
404 0 9.1 mi
Carney
649 0 10.3 mi
Tryon
448 11 13.3 mi
Stroud Utilities Authority
2,811 2 13.5 mi
Meeker Public Works Authority
1,044 3 14.9 mi
Lincoln CO RW & Sewer Dist 4
2,525 3 15.0 mi
Prague
2,395 7 19.2 mi
Non-community systems in Lincoln County (9: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Chandler Lake Wells North
25 1 0
Turks
25 0 0
Chandler Lake Wells South
25 1 0
Fat Rooster
25 1 0
Okla District Council Assemblies of God
600 0 0
White Rock School
100 4 0
Jacktown Country Market
25 2 0
Iowa Tribe of Oklahoma Grey Snow Eagle
160 1 0
Our Lady of Guadalupe Catholic Youth Cam
240 0 0
About this data

Water systems are matched to Lincoln 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.