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 |
|---|---|---|---|---|
| McCurtain Co. RWD #9 | Valliant, OK | 999 | 108 | Clean |
| Weleetka Public Works Authority | Weleetka, OK | 998 | 1,812 | - |
| Waynoka | Waynoka, OK | 993 | 160 | - |
| Bryan Co. RWD #6 | Caddo, OK | 990 | 107 | - |
| Pond Creek | Pond Creek, OK | 982 | 55 | - |
| Valliant PWA | Valliant, OK | 971 | 191 | - |
| North Blaine Water Corp | Okeene, OK | 960 | 947 | - |
| Custer County RWD #3 | Custer City, OK | 960 | 8 | - |
| Stephens Co Rw&sd #1 | Velma, OK | 960 | 51 | - |
| Pushmataha Co. RWD #2 (Albion) | Albion, OK | 959 | 460 | - |
| Mack Alford Correctional Center | Stringtown, OK | 952 | 284 | - |
| Talihina PWA | Talihina, OK | 950 | 1,256 | - |
| Langley | Langley, OK | 950 | 93 | - |
| Morrison Public Works Auth. | Morrison, OK | 950 | 101 | - |
| Caddo | Caddo, OK | 944 | 422 | - |
| Allen PWA | Allen, OK | 937 | 19 | - |
| Texhoma | Texhoma, OK | 935 | 140 | - |
| Boswell Public Works Authority | Boswell, OK | 932 | 539 | - |
| Osage Co RWD # 1 | Ochelata, OK | 930 | 89 | - |
| Oakview Water Corp | Madill, OK | 925 | 475 | - |
| Woodward Co RWD #2 | Woodward, OK | 920 | 323 | - |
| Kay County Rural Water District 7 | Blackwell, OK | 920 | 89 | - |
| McIntosh Co. RWD #3 (Victor) | Checotah, OK | 920 | 210 | - |
| Dewar | Dewar, OK | 917 | 152 | - |
| Tipton | Tipton, OK | 916 | 878 | - |
| Canadian Co RWD # 4 | El Reno, OK | 907 | 31 | - |
| Quapaw | Quapaw, OK | 906 | 61 | - |
| Cashion | Cashion, OK | 900 | 37 | - |
| Washington Co RWD #5 | Ramona, OK | 900 | 149 | - |
| Pontotoc Co RWD # 6 (Fittstown) | Fittstown, OK | 896 | 44 | - |
| Blair Public Works Authority | Blair, OK | 894 | 70 | - |
| Norge Water and Sewer Co., Inc | Chickasha, OK | 890 | 82 | - |
| Haileyville | Haileyville, OK | 889 | 304 | - |
| Davenport Utility Auth | Davenport, OK | 881 | 751 | - |
| Mountain View PWA | Mountain View, OK | 880 | 90 | - |
| Tyrone | Tyrone, OK | 880 | 224 | - |
| West Siloam Springs | Colcord, OK | 877 | 130 | - |
| Pittsburg Co. RWD #9 (Mcalester) | McAlester, OK | 872 | 116 | - |
| Garvin Co RWD #6 (SW Purchase) | Wynnewood, OK | 862 | 179 | - |
| Tenkiller Waterworks, Inc. | New Port Richey, OK | 860 | 137 | - |
| Seiling | Seiling, OK | 860 | 130 | - |
| Sentinel PWS | Sentinel, OK | 859 | 42 | - |
| Beckham Co RWD # 2 | Erick, OK | 857 | 366 | - |
| Sooner Utilities-Valley Brook | Edmond, OK | 853 | 183 | - |
| Choctaw Co. Rwsg & Swmd #6 | Boswell, OK | 850 | 626 | - |
| International Paper | Valliant, OK | 848 | 207 | - |
| Wellston | Wellston, OK | 825 | 753 | - |
| Howard McLeod Correctional Center | Atoka, OK | 825 | 62 | - |
| Bryan Co. RWD #9 | Hendrix, OK | 820 | 462 | - |
| Payne Co RWD #4 | Yale, OK | 820 | 369 | - |