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 |
|---|---|---|---|---|
| Cherokee Co. RWD #7 (Welling) | Welling, OK | 418 | 58 | - |
| Lamont | Lamont, OK | 417 | 937 | - |
| Pawnee Co RWD #4 | Pawnee, OK | 415 | 231 | - |
| Cherokee Co. RWD #8 (Briggs) | Tahlequah, OK | 413 | 122 | - |
| Latimer Co. RWD #4 | Red Oak, OK | 412 | 519 | - |
| Beaver Co RWD #1 Turpin | Turpin, OK | 412 | 950 | - |
| Drummond | Drummond, OK | 405 | 66 | - |
| Lincoln Co RWD #1 | Sparks, OK | 404 | 202 | - |
| Shidler | Shidler, OK | 404 | 983 | - |
| Wanette Public Works Authority | Wanette, OK | 402 | 623 | - |
| Seneca-Cayuga Nation | Grove, OK | 400 | 1,329 | - |
| Dover Public Works Trust Auth | Dover, OK | 400 | 66 | - |
| Hillcrest MHP | Oklahoma City, OK | 400 | 87 | - |
| Jennings | Jennings, OK | 400 | 1,348 | - |
| Optima | Optima, OK | 400 | 497 | - |
| Delaware Co RWD # 7 | Afton, OK | 400 | 98 | Clean |
| R&c Water Corp | Medford, OK | 400 | 77 | - |
| Lincoln Co RWD #2 | Chandler, OK | 400 | 253 | - |
| Wagoner Co. RWD #1 | Wagoner, OK | 397 | 113 | - |
| Lehigh | Lehigh, OK | 396 | 51 | - |
| Custer City PWS | Custer City, OK | 393 | 9 | - |
| Ironside Water District Inc | Vinita, OK | 392 | 188 | - |
| Francis | Francis, OK | 390 | 124 | - |
| Prue PWA | Prue, OK | 387 | 406 | - |
| Seminole Co. RWD #1 | Wewoka, OK | 387 | 249 | - |
| Terral | Terral, OK | 386 | 117 | - |
| Sooner Utilities-Crosby #2 | Edmond, OK | 385 | 190 | - |
| Medicine Park | Medicine Park, OK | 382 | 190 | - |
| Tupelo PWA | Tupelo, OK | 377 | 41 | - |
| Ripley PWA | Ripley, OK | 376 | 108 | - |
| Davidson | Davidson, OK | 375 | 556 | - |
| Asher Util Dev Auth | Asher, OK | 375 | 482 | - |
| Choctaw Co. RWD #2 | Swink, OK | 373 | 175 | - |
| Taloga | Taloga, OK | 372 | 84 | - |
| Kaw City Water Authority | Kaw City, OK | 372 | 215 | - |
| Barnes School | Midwest City, OK | 371 | 34 | - |
| Coal Co RWD #5 | Coalgate, OK | 366 | 54 | - |
| Longdale | Longdale, OK | 363 | 93 | - |
| Avant Utilities Authority | Avant, OK | 361 | 831 | - |
| Clarita-Olney RWD | Clarita, OK | 360 | 92 | - |
| Clinton-Sherman Industrial Airpark | Burns Flat, OK | 358 | 75 | - |
| Woods County RWD # 3 | Alva, OK | 356 | 26 | - |
| Carmen Public Works Authority | Carmen, OK | 355 | 988 | - |
| Haworth PWA | Haworth, OK | 354 | 225 | - |
| Osage Co RWD #20 (Hulah) | Bartlesville, OK | 350 | 1,192 | - |
| Blue Quail Estates | Yukon, OK | 350 | 365 | - |
| Indiahoma Public Works Authority | Indiahoma, OK | 350 | 329 | - |
| Whispering Oaks | Edmond, OK | 350 | 101 | - |
| Falconhead Prop Owners Assoc | Burneyville, OK | 350 | 82 | - |
| Orr Family Farm | Oklahoma City, OK | 350 | 0 | - |