Public Water Systems
1,262 active public water systems in OK, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| Rogers Co RWD # 3 Cot Sta | Claremore, OK | 10,750 | 39 | Clean |
| Elk City | Elk City, OK | 10,510 | 56 | Clean |
| Rogers Co RWD # 3 Lake Plant | Claremore, OK | 10,470 | 166 | Clean |
| Guthrie | Guthrie, OK | 9,925 | 83 | Detected |
| Coweta PWA | Coweta, OK | 9,450 | 1,028 | Detected |
| Leflore Co. RWD #14 | Spiro, OK | 9,077 | 154 | Clean |
| Logan Co RWD #1 | Guthrie, OK | 8,907 | 316 | Detected |
| Clinton | Clinton, OK | 8,883 | 446 | Clean |
| Pryor | Pryor, OK | 8,784 | 34 | Clean |
| Sallisaw | Sallisaw, OK | 8,510 | 60 | Clean |
| Jefferson Co Cons RWD #1 | Hastings, OK | 8,398 | 1,247 | Detected |
| Cushing | Cushing, OK | 8,371 | 36 | Clean |
| Okmulgee Co. RWD #6 (Hectorville) | Mounds, OK | 8,370 | 496 | Detected |
| Bryan County Rural Water District #5 | Durant, OK | 8,325 | 280 | Detected |
| Skiatook PWA | Skiatook, OK | 8,110 | 379 | Detected |
| Wagoner | Wagoner, OK | 7,982 | 134 | Clean |
| Poteau PWA | Poteau, OK | 7,939 | 281 | Clean |
| Newcastle | Newcastle, OK | 7,900 | 103 | Detected |
| Rogers Co RWD # 4 | Oologah, OK | 7,725 | 289 | Detected |
| Blackwell Municipal Authority | Blackwell, OK | 7,668 | 250 | Clean |
| Piedmont Municipal Authority | Piedmont, OK | 7,542 | 395 | Detected |
| Grove Municipal Services Auth. | Grove, OK | 7,311 | 70 | Clean |
| Falls Creek Baptist Conference Center | Oklahoma City, OK | 7,000 | 61 | Clean |
| Idabel PWA | Idabel, OK | 6,952 | 653 | Clean |
| Seminole | Seminole, OK | 6,899 | 241 | Clean |
| Anadarko Public Works Authority | Anadarko, OK | 6,804 | 426 | Clean |
| Purcell | Purcell, OK | 6,693 | 74 | Clean |
| Osage Co RWD #15 | Skiatook, OK | 6,647 | 75 | Detected |
| Vinita Utilities Authority | Vinita, OK | 6,472 | 442 | Clean |
| Stephens Co RWD #5 | Marlow, OK | 6,426 | 37 | Clean |
| Mayes Co RWD # 2 | Chouteau, OK | 6,280 | 90 | Detected |
| Bryan Co. RWS & Swmd #2 | Mead, OK | 6,270 | 626 | Clean |
| Pauls Valley | Pauls Valley, OK | 6,256 | 484 | Detected |
| Tecumseh Utility Authority | Tecumseh, OK | 6,098 | 757 | Detected |
| Henryetta | Henryetta, OK | 6,096 | 857 | Detected |
| Sapulpa Rural Water Company | Sapulpa, OK | 5,810 | 55 | Clean |
| Noble Utilities Authority | Noble, OK | 5,750 | 66 | Detected |
| McCurtain Co. RWD #8 (Mt. Fork Water) | Broken Bow, OK | 5,685 | 285 | Clean |
| Creek Co RWD # 1 | Kellyville, OK | 5,675 | 116 | Detected |
| Hugo Municipal Authority | Hugo, OK | 5,536 | 1,034 | Clean |
| Deer Creek Rural Water Corp | Edmond, OK | 5,500 | 134 | Clean |
| Longtown Rw&sd #1 (Pittsburg Co.) | Eufaula, OK | 5,444 | 375 | Clean |
| Collinsville | Collinsville, OK | 5,400 | 150 | Clean |
| Perry Water & Light Dept | Perry, OK | 5,230 | 1,469 | Detected |
| Alva | Alva, OK | 5,208 | 74 | Clean |
| Tri-County RWD #2 | Earlsboro, OK | 5,172 | 167 | Detected |
| Kingfisher | Kingfisher, OK | 5,073 | 1,260 | Clean |
| Porum PWA | Porum, OK | 5,000 | 342 | Detected |
| Sulphur | Sulphur, OK | 4,929 | 27 | Clean |
| Lone Grove | Lone Grove, OK | 4,863 | 250 | Clean |