County · Oklahoma
Pottawatomie County, Oklahoma: drinking water records
This overview covers 8 ZIP codes and 17 community water systems in Pottawatomie 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 |
|---|---|---|---|---|---|
| Shawnee Municipal Authority OK1020504 | 29,990 | 120 | 2 | 5 | 2.8 ppb |
| Tecumseh Utility Authority OK1020506 | 6,098 | 120 | 1 | 36 | 0 ppb |
| Tri-County Rwd #2 OK2006362 | 5,172 | 180 | 2 | 1 | 4.0 ppb |
| Pottawatomie County Rwd #3 OK1020807 | 560 | 0 | 0 | 19 | 0 ppb |
| Wanette Public Works Authority OK3006310 | 402 | 0 | 0 | 62 | 0 ppb |
| Asher Util Dev Auth OK3006311 | 375 | 0 | 0 | 74 | 0.6 ppb |
| St. Louis Rwd OK2006304 | 225 | 0 | 0 | 1 | 0.4 ppb |
| Pine Country Living MHP OK2006311 | 100 | 0 | 0 | 1 | 2.5 ppb |
| Brooksville OK2006363 | 90 | 0 | 0 | 14 | 0 ppb |
| Steelman Estates OK2006374 | 45 | 0 | 0 | 1 | 0 ppb |
| Timber Creek MHP East & West OK2006367 | 40 | 0 | 0 | 1 | 0 ppb |
| Mcloud OK2006301 | 2,939 | 0 | 0 | 0 | 7.4 ppb |
| Pottawatomie Co Development Auth OK3006303 | 1,200 | 0 | 0 | 0 | 0.7 ppb |
| Maud OK2006302 | 1,136 | 0 | 0 | 0 | 0 ppb |
| Montgomery Co Rwd 2c a KS2012526 | 1,113 | 0 | 0 | 0 | 1.2 ppb |
| Montgomery Co Rwd 2c B KS2012516 | 428 | 0 | 0 | 0 | 3.1 ppb |
| Pottawatomie Co. Rwd #3 (Dale Plant) OK3006314 | 313 | 0 | 0 | 0 | 10.9 ppb |
ZIP reports in Pottawatomie 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.