County · Oklahoma
Hughes County, Oklahoma: drinking water records
This overview covers 7 ZIP codes and 9 community water systems in Hughes 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 |
|---|---|---|---|---|---|
| Holdenville OK1020803 | 4,732 | 95 | 1 | 61 | 1.8 ppb |
| Wetumka OK1020508 | 1,451 | 0 | 0 | 47 | 9.7 ppb |
| Hughes Co. Rwd #1 OK3003201 | 1,225 | 0 | 0 | 2 | 0.7 ppb |
| Hughes Co. Rwd #5 OK3003204 | 800 | 0 | 0 | 3 | 0.8 ppb |
| Dustin Pwa OK1020511 | 496 | 0 | 0 | 1 | 0.9 ppb |
| Hughes Co. Rwd #3 OK3003202 | 200 | 0 | 0 | 32 | 0.6 ppb |
| Hughes Co. Rwd #6 (Gerty) OK2003224 | 2,180 | 0 | 0 | 0 | 2.2 ppb |
| Hughes Co. Rwd #2 OK1010414 | 1,145 | 0 | 0 | 0 | 4.2 ppb |
| Calvin OK2003201 | 300 | 0 | 0 | 0 | 3.1 ppb |
ZIP reports in Hughes 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.