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 |
|---|---|---|---|---|
| Colcord PWA | Colcord, OK | 819 | 168 | - |
| Kansas Public Works Authority | Kansas, OK | 802 | 66 | - |
| Welch PWA | Welch, OK | 800 | 554 | - |
| Bridge Creek School | Blanchard, OK | 800 | 1,666 | - |
| Roff | Roff, OK | 800 | 136 | - |
| Roger Mills RWD # 2 (Red Star) | Leedey, OK | 800 | 99 | - |
| Hughes Co. RWD #5 | Holdenville, OK | 800 | 273 | - |
| Ryan Utilities Authority | Ryan, OK | 800 | 982 | - |
| Savanna | Savanna, OK | 800 | 109 | - |
| Wright City PWA | Wright City, OK | 792 | 261 | - |
| South Coffeyville | South Coffeyville, OK | 790 | 92 | - |
| Pittsburg Co. RWD #11 (Kiowa) | McAlester, OK | 790 | 203 | Detected |
| Delaware Co RWD # 12 | Jay, OK | 785 | 72 | - |
| Muskogee Co. RWD #4 | Fort Gibson, OK | 783 | 52 | - |
| Cheyenne | Cheyenne, OK | 778 | 462 | - |
| Okay PWA | Okay, OK | 767 | 181 | - |
| Kay Co RWD #5 (Dale Water Corp) | Newkirk, OK | 765 | 116 | Detected |
| Sterling PWA | Sterling, OK | 762 | 102 | - |
| Elmore City | Elmore City, OK | 756 | 212 | - |
| Dewey Co RWD #3 | Mutual, OK | 755 | 217 | - |
| McCurtain Co. RWD #2 | Millerton, OK | 755 | 263 | - |
| Canadian Co RWD # 1 | Calumet, OK | 750 | 1,069 | - |
| Okmulgee Co. RWD #5 (Bryant) | Henryetta, OK | 750 | 57 | - |
| Ottawa Co RWD #5 | Wyandotte, OK | 750 | 422 | - |
| Delaware Co Rwsg&swm District 11 | Twin Oaks, OK | 750 | 69 | - |
| Le Ann Water | Ramona, OK | 750 | 211 | - |
| Arapaho | Arapaho, OK | 748 | 81 | - |
| Copan PWA | Copan, OK | 733 | 408 | - |
| Kiowa | Kiowa, OK | 731 | 900 | - |
| Garber Municipal Authority | Garber, OK | 725 | 345 | - |
| Pushmataha Co. RWD #5 (Nashoba) | Nashoba, OK | 725 | 467 | - |
| Clayton PWA | Clayton, OK | 719 | 111 | - |
| Cherokee Co. RWD #1 (Ft Gibson) | Fort Gibson, OK | 710 | 560 | - |
| Binger PWA | Binger, OK | 708 | 195 | - |
| Adair | Adair, OK | 704 | 232 | - |
| Ottawa Co RWD # 2 | Fairland, OK | 700 | 327 | - |
| Osage Co RWS & Swd #3 (Braden) | Ponca City, OK | 700 | 49 | - |
| Thunder Valley Raceway Park | Norman, OK | 700 | 111 | - |
| Wayne | Wayne, OK | 688 | 121 | - |
| Pawnee Co RWD #3 | Pawnee, OK | 685 | 354 | - |
| Adair Co RWD #5 | Westville, OK | 675 | 648 | - |
| Tom Hale Boy Scout Camp | Tulsa, OK | 671 | 17 | - |
| Vici | Vici, OK | 668 | 128 | - |
| Fort Cobb | Fort Cobb, OK | 667 | 56 | - |
| Verden | Verden, OK | 659 | 80 | - |
| Delaware Co RWD # 3 | Jay, OK | 653 | 492 | - |
| Ottawa Co RWD # 4 | Fairland, OK | 652 | 292 | Clean |
| Greenleaf State Park | Braggs, OK | 650 | 154 | - |
| Canton | Canton, OK | 650 | 116 | - |
| Luther | Luther, OK | 650 | 256 | - |