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 |
|---|---|---|---|---|
| Carney | Carney, OK | 649 | 311 | - |
| Alex | Alex, OK | 635 | 196 | - |
| Chattanooga PWS | Chattanooga, OK | 627 | 313 | - |
| Okmulgee Co. RWD #21 | Henryetta, OK | 625 | 179 | - |
| Union City | Union City, OK | 618 | 139 | - |
| Fort Towson | Fort Towson, OK | 611 | 347 | - |
| Paoli | Paoli, OK | 610 | 275 | - |
| Olustee Public Works Authority | Olustee, OK | 607 | 391 | - |
| Sooner Utilities-Tinker Town | Edmond, OK | 603 | 131 | - |
| Alfalfa Co RWS & Swmd #1 North | Byron, OK | 600 | 31 | Clean |
| Calumet | Calumet, OK | 600 | 284 | - |
| Highpoint MHP | Enid, OK | 600 | 420 | - |
| Johnston Co RWS& Swmd #4 | Coleman, OK | 600 | 334 | - |
| Washington | Washington, OK | 600 | 179 | - |
| Konawa School | Konawa, OK | 600 | 162 | Clean |
| Okla District Council Assemblies of God | Oklahoma City, OK | 600 | 0 | - |
| McCurtain Co. RWD #6 (Kiamichi) | Smithville, OK | 600 | 111 | - |
| Elm Bend RWD Inc | Nowata, OK | 600 | 807 | - |
| Gans Utility Authority | Gans, OK | 600 | 160 | - |
| Washington Elementary School | Norman, OK | 600 | 145 | - |
| Mannsville Public Works Authority | Mannsville, OK | 587 | 216 | - |
| Red Oak PWA | Red Oak, OK | 581 | 447 | - |
| Lahoma PWA | Lahoma, OK | 577 | 18 | - |
| Creek Co RWD # 4 | Oakhurst, OK | 575 | 266 | - |
| Lincoln Co RWD #3 | Wellston, OK | 575 | 141 | - |
| Hammon | Hammon, OK | 568 | 41 | - |
| Bokchito | Bokchito, OK | 564 | 118 | - |
| Keota PWA | Keota, OK | 564 | 278 | - |
| Ramona Public Works Authority | Ramona, OK | 564 | 162 | Clean |
| Osage Co RWD # 5 | Barnsdall, OK | 561 | 598 | - |
| Pottawatomie County RWD #3 | Shawnee, OK | 560 | 297 | - |
| Ottawa Co RWD #6 | Miami, OK | 560 | 240 | - |
| McCurtain Municipal Authority | McCurtain, OK | 560 | 527 | - |
| Depew | Depew, OK | 555 | 292 | - |
| Covington | Covington, OK | 553 | 38 | - |
| Alfalfa Co RWS & Swmd #1 | Byron, OK | 550 | 106 | - |
| Dibble | Dibble, OK | 550 | 55 | - |
| Mayes Co RWD # 7 | Locust Grove, OK | 538 | 83 | - |
| Forgan | Forgan, OK | 532 | 78 | - |
| Cement | Cement, OK | 530 | 268 | - |
| Dill City | Dill City, OK | 526 | 130 | - |
| Canute | Canute, OK | 524 | 491 | - |
| Achille | Achille, OK | 506 | 83 | - |
| Bernice PWA | Bernice, OK | 504 | 464 | - |
| Lake Thunderbird Sp Indian Point | Norman, OK | 500 | 22 | - |
| Lake Thunderbird Sp Clear Bay | Norman, OK | 500 | 27 | - |
| Lake Thunderbird Sp Little Axe Area | Norman, OK | 500 | 20 | - |
| Lake Thunderbird Sp South Dam | Norman, OK | 500 | 27 | - |
| Sunset Bible Camp | Mannford, OK | 500 | 60 | - |
| Ottawa Co RWD #7 | Fairland, OK | 500 | 32 | - |