County · Oklahoma
Caddo County, Oklahoma: drinking water records
This overview covers 13 ZIP codes and 15 community water systems in Caddo 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 |
|---|---|---|---|---|---|
| Anadarko Public Works Authority OK1010806 | 6,804 | 120 | 0 | 50 | 0 ppb |
| Caddo Co Rwd #3 OK2000816 | 3,900 | 600 | 0 | 1 | 2.3 ppb |
| Hydro Pwa OK2000812 | 1,060 | 60 | 0 | 1 | 6.4 ppb |
| Hinton OK2000809 | 2,600 | 0 | 0 | 17 | 0 ppb |
| Apache OK2000806 | 1,521 | 0 | 0 | 7 | 0 ppb |
| Cyril OK3000805 | 1,168 | 0 | 0 | 1 | 1.8 ppb |
| Binger Pwa OK2000803 | 708 | 0 | 0 | 1 | 6.0 ppb |
| Fort Cobb OK2000810 | 667 | 0 | 0 | 1 | 0 ppb |
| Cement OK3000806 | 530 | 0 | 0 | 1 | 0.9 ppb |
| Gracemont Pwa OK2000811 | 336 | 0 | 0 | 1 | 1.9 ppb |
| Eakly Development Corp OK2000808 | 277 | 0 | 0 | 77 | 0 ppb |
| Caddo Co Rwd #1 (Lookeba) OK2000802 | 275 | 0 | 0 | 33 | 1.3 ppb |
| Bridgeport OK2000804 | 109 | 0 | 0 | 3 | 0 ppb |
| Chickasha Lake Park OK2002613 | 50 | 0 | 0 | 1 | 5.1 ppb |
| Carnegie OK2000805 | 1,637 | 0 | 0 | 0 | 8.7 ppb |
ZIP reports in Caddo 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: 73001.
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.