County · Oklahoma
Pontotoc County, Oklahoma: drinking water records
This overview covers 7 ZIP codes and 10 community water systems in Pontotoc 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 |
|---|---|---|---|---|---|
| Ada OK2006201 | 22,600 | 31 | 0 | 1 | 1.7 ppb |
| Pontotoc Co Rwd # 7 OK3006215 | 4,863 | 60 | 0 | 0 | 1.8 ppb |
| Pontotoc Co Rwd # 8 OK2006215 | 4,250 | 60 | 0 | 0 | 2.3 ppb |
| Pontotoc Co Rwd # 9 OK3006218 | 1,162 | 0 | 0 | 1 | 2.5 ppb |
| Allen Pwa OK2006202 | 937 | 0 | 0 | 1 | 1.0 ppb |
| Pontotoc Co Rwd # 6 (Fittstown) OK3006222 | 896 | 0 | 0 | 2 | 7.0 ppb |
| Roff OK2006206 | 800 | 0 | 0 | 1 | 0 ppb |
| Stonewall Pwa OK2006203 | 465 | 0 | 0 | 1 | 0.5 ppb |
| Pontotoc Co Rwd # 1 (Homer) OK3006205 | 441 | 0 | 0 | 1 | 2.3 ppb |
| Francis OK2006205 | 390 | 0 | 0 | 0 | 1.2 ppb |
ZIP reports in Pontotoc 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.