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 |
|---|---|---|---|---|
| Chelsea Economic Dev. Auth. | Chelsea, OK | 1,964 | 203 | - |
| Peggs Water Company | Hulbert, OK | 1,925 | 41 | - |
| Okmulgee Co. RWD #4 | Morris, OK | 1,913 | 469 | - |
| McIntosh Co. RWD #5 | Checotah, OK | 1,900 | 430 | - |
| McClain Co RWD # 8 | Wayne, OK | 1,897 | 407 | - |
| Okmulgee Co. RWD #1 | Schulter, OK | 1,890 | 503 | - |
| US Army Ammunition Plant | McAlester, OK | 1,872 | 96 | - |
| McCurtain Co. RWD #7 | Garvin, OK | 1,847 | 183 | Clean |
| Comanche Co RWD #2 | Elgin, OK | 1,840 | 120 | - |
| Okfuskee Co. RWD #3 | Okemah, OK | 1,823 | 175 | Detected |
| Spiro East Water Association | Spiro, OK | 1,817 | 384 | - |
| Ketchum PWA Delaware Co System | Ketchum, OK | 1,805 | 43 | - |
| Leflore Co. Consolidated RWD #12 | Monroe, OK | 1,800 | 180 | - |
| McCord RWD #3 | Ponca City, OK | 1,800 | 10 | - |
| Okla Christian University | Edmond, OK | 1,800 | 152 | Clean |
| Hooker | Hooker, OK | 1,788 | 210 | - |
| Pawnee Co RWD #2 | Terlton, OK | 1,775 | 437 | - |
| Haskell PWA-Wells | Haskell, OK | 1,765 | 167 | - |
| Kay Co RWD #1 | Ponca City, OK | 1,765 | 29 | - |
| McIntosh Co. RWS & Swmd #9 | Checotah, OK | 1,761 | 245 | - |
| Leflore Co. RWD #1 | Poteau, OK | 1,758 | 165 | - |
| Pittsburg Co. RWD #5 | McAlester, OK | 1,750 | 398 | - |
| Sequoyah Co. RWD #4 | Sallisaw, OK | 1,750 | 54 | - |
| Jones | Jones, OK | 1,727 | 75 | - |
| Muskogee Co. RWD #7 | Fort Gibson, OK | 1,710 | 26 | - |
| Canadian Co Water Authority | El Reno, OK | 1,700 | 39 | - |
| Gore PWA | Gore, OK | 1,688 | 142 | - |
| Pittsburg Co. RWD #14 | McAlester, OK | 1,680 | 1,023 | - |
| Garvin Co RWD # 6 (Wells) | Wynnewood, OK | 1,680 | 44 | - |
| Adair Co RWD #2 | Stilwell, OK | 1,675 | 35 | - |
| Langston PWA | Langston, OK | 1,670 | 515 | - |
| Comanche Public Works Authority | Comanche, OK | 1,649 | 707 | - |
| Leflore Co. RWD #3 | Whitesboro, OK | 1,643 | 558 | - |
| Cherokee Co. RWD #13 | Cookson, OK | 1,640 | 266 | - |
| Carnegie | Carnegie, OK | 1,637 | 41 | - |
| Minco | Minco, OK | 1,632 | 79 | - |
| Cherokee | Cherokee, OK | 1,630 | 197 | - |
| Logan Co RWS & Swmd #3 | Marshall, OK | 1,618 | 100 | - |
| Beckham Co RWD # 3 | Elk City, OK | 1,617 | 42 | - |
| McCurtain Co. RWD #5 (Hochatown) | Broken Bow, OK | 1,614 | 44 | - |
| Stephens Co RWD #3 (Meridian) | Comanche, OK | 1,610 | 128 | - |
| Locust Grove | Locust Grove, OK | 1,600 | 1,498 | - |
| Wilson Municipal Authority | Wilson, OK | 1,600 | 90 | - |
| Kingston PWA | Kingston, OK | 1,600 | 51 | - |
| Westville Utility Authority | Westville, OK | 1,596 | 93 | - |
| Beckham Co RWD # 1 | Carter, OK | 1,595 | 131 | - |
| Leflore Co. RWD #5 | Howe, OK | 1,593 | 163 | - |
| Inola Water Works Inc | Inola, OK | 1,589 | 110 | - |
| Consolidated RWD #1 Nowata and Rogers Co | Nowata, OK | 1,580 | 4 | - |
| Stratford | Stratford, OK | 1,575 | 61 | - |