COUNTY WATER-SYSTEM LEDGER
Oklahoma, Oklahoma
EPA’s September 2026 export lists 11 active community water systems serving Oklahoma, Oklahoma, with 4 current-violation flags and 0 serious-violator flags among the covered systems.
Source: EPA SDWIS system-search export · Active community systems serving 2,500+ people · Snapshot 13 Sep 2026
01 / SYSTEMS
Water systems serving Oklahoma, Oklahoma
EPA associates 11 covered systems with Oklahoma, Oklahoma; their reported population-served values total 867,805 and may overlap.
Ordered by reported population served. Open any record for separate health, monitoring, notice, other, and serious-violator flags.
| Water system | Population served | Primary source | Current export status |
|---|---|---|---|
| Oklahoma CityOK1020902 | 644,000 | Surface water | No current violation flagged |
| Edmond PwaOK1020723 | 79,408 | Surface water | No current violation flagged |
| Midwest CityOK1020806 | 55,935 | Surface water | Current monitoring/reporting flag |
| Tinker Air Force BaseOK2005508 | 24,645 | Ground water | Current monitoring/reporting flag |
| Del CityOK1020805 | 22,128 | Surface water | No current violation flagged |
| BethanyOK2005519 | 20,307 | Groundwater under influence of surface water | No current violation flagged |
| Deer Creek Rural Water CorpOK2005504 | 5,500 | Ground water | No current violation flagged |
| HarrahOK2005506 | 4,190 | Ground water | No current violation flagged |
| Nichols HillsOK2005501 | 4,020 | Ground water | No current violation flagged |
| Choctaw UaOK2005510 | 3,926 | Ground water | Current monitoring/reporting flag |
| SpencerOK2005509 | 3,746 | Ground water | Current monitoring/reporting flag |
02 / SOURCE MIX
Primary water sources for Oklahoma, Oklahoma
EPA classifies 11 systems serving Oklahoma, Oklahoma across 3 primary-source categories; Surface water is the largest category with 4 systems.
It is the sum of each listed system's reported population served, not a census estimate. Service areas can overlap and some systems list multiple cities or counties.