County · Oklahoma
Oklahoma County, Oklahoma: drinking water records
This overview covers 52 ZIP codes and 37 community water systems in Oklahoma County. It also stands in for 1 ZIP codes whose utility has too little EPA data for a page of its own.
System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.
Water systems with the most complete records
| Water system | People served | PFAS survey results | PFAS found | Health-based violations | Lead, 9 in 10 homes at or below |
|---|---|---|---|---|---|
| Del City OK1020805 | 22,128 | 600 | 3 | 1 | 1.6 ppb |
| Bethany OK2005519 | 20,307 | 120 | 4 | 1 | 0 ppb |
| Harrah OK2005506 | 4,190 | 360 | 0 | 3 | 1.1 ppb |
| Nichols Hills OK2005501 | 4,020 | 120 | 0 | 1 | 0 ppb |
| Spencer OK2005509 | 3,746 | 240 | 0 | 1 | 0 ppb |
| Okla Christian University OK7005566 | 1,800 | 60 | 0 | 1 | 1 ppb |
| Oklahoma City OK1020902 | 644,000 | 240 | 1 | 0 | 0 ppb |
| Edmond Pwa OK1020723 | 79,408 | 1,110 | 6 | 0 | 0.8 ppb |
| Midwest City OK1020806 | 55,935 | 780 | 0 | 0 | 1.2 ppb |
| Tinker Air Force Base OK2005508 | 24,645 | 810 | 1 | 0 | 0 ppb |
| Deer Creek Rural Water Corp OK2005504 | 5,500 | 1,080 | 0 | 0 | 0 ppb |
| Choctaw Ua OK2005510 | 3,926 | 300 | 0 | 0 | 11.4 ppb |
| Jones OK2005507 | 1,727 | 0 | 0 | 2 | 0 ppb |
| Sooner Utilities-Valley Brook OK2005521 | 853 | 0 | 0 | 1 | 0 ppb |
| Sooner Utilities-Tinker Town OK5005519 | 603 | 0 | 0 | 1 | 0 ppb |
| Hillcrest MHP OK2005513 | 400 | 0 | 0 | 1 | 0 ppb |
| Sooner Utilities-Crosby #2 OK5005518 | 385 | 0 | 0 | 1 | 12.4 ppb |
| Nicoma Park OK8005579 | 318 | 0 | 0 | 1 | 32.2 ppb |
| Arcadia Public Works Authority OK8005538 | 300 | 0 | 0 | 3 | 2.1 ppb |
| Summit Ridge Retirement Center, INC. OK7005529 | 200 | 0 | 0 | 2 | 0 ppb |
| Timberland MHC OK4005573 | 200 | 0 | 0 | 1 | 6.9 ppb |
| Abes RV Park OK5005548 | 175 | 0 | 0 | 1 | 3.2 ppb |
| Sooner Utilities-Crosby #1 OK2005522 | 168 | 0 | 0 | 1 | 0 ppb |
| Sooner Utilities - Circle C Estates OK4005589 | 155 | 0 | 0 | 1 | 0 ppb |
| Skyline MHP OK2005542 | 120 | 0 | 0 | 2 | 0.6 ppb |
ZIP reports in Oklahoma County
No ZIP report in this county is published yet.
These ZIP codes are covered by this overview because their utility has too little EPA data for a separate page: 73066.
Sources and scope
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Page generated 2026-09-03.
Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.