What is PFAS?
Water suppliers
PFAS value per supplier, 2023–2025. EPA limit — 4 ppt (0.004 µg/L) for PFOA and PFOS, set in 2024. Suppliers that detected PFOA or PFOS
are highlighted and listed first. “Not detected” means the contaminant was measured but
not found.
| Supplier | City | Population | PFAS (ug/L) |
|---|---|---|---|
| Broken Arrow Municipal Authority | — | 116,330 | 0.0513 µg/L |
| Wagoner Co. Rwd #5 | Coweta | 4,251 | 0.0340 µg/L |
| Wagoner Co. Rwd #4 | Broken Arrow | 25,792 | 0.0295 µg/L |
| Kay Co Rwd #5 (Dale Water Corp) | Newkirk | 765 | 0.0230 µg/L |
| Mayes Co Rwd # 2 | Chouteau | 6,280 | 0.0177 µg/L |
| Nowata Municipal Authority | Nowata | 3,971 | 0.0094 µg/L |
| Stillwater Utilities Authority | Stillwater | 53,000 | 0.0086 µg/L |
| Ponca City Mun Water | Ponca City | 27,155 | 0.0081 µg/L |
| Edmond Pwa | — | 79,408 | 0.0064 µg/L |
| Tri-County Rwd #2 | Earlsboro | 5,172 | 0.0060 µg/L |
| Okla Ordnance Works Authority | Pryor | 4,000 | 0.0057 µg/L |
| Bethany | Bethany | 20,307 | 0.0053 µg/L |
| Logan Co Rwd #1 | Guthrie | 8,907 | 0.0043 µg/L |
| Oklahoma City | Oklahoma City | 644,000 | Not detected |
| Tulsa | Tulsa | 413,000 | Not detected |
| Norman Utilities Authority | Norman | 104,868 | Not detected |
| Lawton | Lawton | 92,757 | Not detected |
| Midwest City | Midwest City | 55,935 | Not detected |
| Moore Public Works Authority | Moore | 55,083 | Not detected |
| Enid | Enid | 49,347 | Not detected |
| Muskogee Municipal Authority | Muskogee | 38,310 | Not detected |
| Bartlesville | — | 34,748 | Not detected |
| Oklahoma University | Norman | 34,000 | Not detected |
| Shawnee Municipal Authority | Shawnee | 29,990 | Not detected |
| Sand Springs | Sand Springs | 28,774 | Not detected |
| Washington Co Rwd #3 (new,#1) | Collinsville | 25,375 | Not detected |
| Ardmore | Ardmore | 24,893 | Not detected |
| Tinker Air Force Base | Oklahoma City | 24,645 | Not detected |
| Fort Sill Hqusafacfs | Fort Still | 23,000 | Not detected |
| Owasso | Owasso | 23,000 | Not detected |
| Duncan Public Utilities Authority | Duncan | 23,000 | Not detected |
| Ada | Ada | 22,600 | Not detected |
| Yukon | Yukon | 22,498 | Not detected |
| Del City | Del City | 22,128 | Not detected |
| Sapulpa | Sapulpa | 19,702 | Not detected |
| Altus | Altus | 18,717 | Not detected |
| Mustang, City of | Mustang | 18,576 | Not detected |
| Mcalester Pwa | Mcalester | 18,206 | Not detected |
| Jenks Pwa | — | 16,924 | Not detected |
| El Reno | El Reno | 16,212 | Not detected |
| Chickasha Municipal Authority | Chickasha | 16,036 | Not detected |
| Claremore | Claremore | 15,873 | Not detected |
| Durant Utilities Authority | Durant | 15,545 | Not detected |
| Woodward | Woodward | 15,000 | Not detected |
| Tahlequah Pwa | Tahlequah | 14,458 | Not detected |
| Miami | Miami | 13,704 | Not detected |
| Okmulgee Pwa | Okmulgee | 13,495 | Not detected |
| Sequoyah Co. Rwd #8 | Sallisaw | 13,460 | Not detected |
| Creek Co Rwd # 2 | Jenks | 12,788 | Not detected |
| Glenpool Water | Glenpool | 12,500 | Not detected |
| Rogers Co Rwd # 5 | Claremore | 11,782 | Not detected |
| Guymon | Guymon | 11,442 | Not detected |
| Southern Okla Water Corp | Ardmore | 11,250 | Not detected |
| Weatherford | Weatherford | 10,833 | Not detected |
| Rogers Co Rwd # 3 Cot Sta | Claremore | 10,750 | Not detected |
| Elk City | Elk City | 10,510 | Not detected |
| Rogers Co Rwd # 3 Lake Plant | Claremore | 10,470 | Not detected |
| Guthrie | Guthrie | 9,925 | Not detected |
| Coweta Pwa | Coweta | 9,450 | Not detected |
| Leflore Co. Rwd #14 | Spiro | 9,077 | Not detected |
| Clinton | Clinton | 8,883 | Not detected |
| Pryor | Pryor | 8,784 | Not detected |
| Sallisaw | Sallisaw | 8,510 | Not detected |
| Jefferson Co Cons Rwd #1 | Hastings | 8,398 | Not detected |
| Cushing | Cushing | 8,371 | Not detected |
| Okmulgee Co. Rwd #6 (Hectorville) | — | 8,370 | Not detected |
| Skiatook Pwa | Skiatook | 8,110 | Not detected |
| Wagoner | Wagoner | 7,982 | Not detected |
| Poteau Pwa | Poteau | 7,939 | Not detected |
| Newcastle | Newcastle | 7,900 | Not detected |
| Rogers Co Rwd # 4 | Oologah | 7,725 | Not detected |
| Blackwell Municipal Authority | Blackwell | 7,668 | Not detected |
| Piedmont Municipal Authority | Piedmont | 7,542 | Not detected |
| Grove Municipal Services Auth. | Grove | 7,311 | Not detected |
| Falls Creek Baptist Conference Center | — | 7,000 | Not detected |
| Idabel Pwa | Idabel | 6,952 | Not detected |
| Seminole | Seminole | 6,899 | Not detected |
| Anadarko Public Works Authority | Anadarko | 6,804 | Not detected |
| Purcell | Purcell | 6,693 | Not detected |
| Osage Co Rwd #15 | Skiatook | 6,647 | Not detected |
| Vinita Utilities Authority | Vinita | 6,472 | Not detected |
| Stephens Co Rwd #5 | Marlow | 6,426 | Not detected |
| Bryan Co. Rws & Swmd #2 | Mead | 6,270 | Not detected |
| Pauls Valley | Pauls Valley | 6,256 | Not detected |
| Tecumseh Utility Authority | Tecumseh | 6,098 | Not detected |
| Henryetta Municipal Authority | Henryetta | 6,096 | Not detected |
| Sapulpa Rural Water Company | Sapulpa | 5,810 | Not detected |
| Noble Utilities Authority | Noble | 5,750 | Not detected |
| Mccurtain Co. Rwd #8 (Mt. Fork Water) | Broken Bow | 5,685 | Not detected |
| Creek Co Rwd # 1 | Kellyville | 5,675 | Not detected |
| Hugo Municipal Authority | Hugo | 5,536 | Not detected |
| Deer Creek Rural Water Corp | — | 5,500 | Not detected |
| Longtown Rw&Sd #1 (Pittsburg Co.) | — | 5,444 | Not detected |
| Collinsville | Collinsville | 5,400 | Not detected |
| Perry Water & Light Dept | Perry | 5,230 | Not detected |
| Alva | Alva | 5,208 | Not detected |
| Kingfisher | Kingfisher | 5,073 | Not detected |
| Porum Pwa | — | 5,000 | Not detected |
| Sulphur | Sulphur | 4,929 | Not detected |
| Lone Grove | Lone Grove | 4,863 | Not detected |