County · Oklahoma
Washita County, Oklahoma: drinking water records
This overview covers 10 ZIP codes and 10 community water systems in Washita County. It also stands in for 0 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 |
|---|---|---|---|---|---|
| New Cordell Utility Authority OK2007502 | 2,903 | 0 | 0 | 6 | 0 ppb |
| Burns Flat PWS OK2007505 | 2,057 | 0 | 0 | 1 | 0 ppb |
| Washita Co Rwd #2 OK2007511 | 1,032 | 0 | 0 | 1 | 3.9 ppb |
| Dill City OK2007507 | 526 | 0 | 0 | 17 | 8.1 ppb |
| Canute OK2007503 | 524 | 0 | 0 | 12 | 0 ppb |
| Corn Pwa OK2007501 | 500 | 0 | 0 | 1 | 0 ppb |
| Foss OK2007508 | 127 | 0 | 0 | 1 | 0 ppb |
| Sentinel PWS OK3007505 | 859 | 0 | 0 | 0 | 0.6 ppb |
| Rocky OK3007501 | 202 | 0 | 0 | 0 | 0 ppb |
| Bessie OK3007504 | 190 | 0 | 0 | 0 | 0 ppb |
ZIP reports in Washita County
No ZIP report in this county is published yet.
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.