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 |
|---|---|---|---|---|
| Red Rock | Red Rock, OK | 293 | 528 | - |
| Big Cabin PWA | Big Cabin, OK | 293 | 261 | - |
| Lakewood Village | Grove, OK | 293 | 430 | - |
| Schwartz School (Mid Del) | Midwest City, OK | 290 | 8 | - |
| Coyle | Coyle, OK | 289 | 141 | - |
| Westport Utility Authority Trust | Cleveland, OK | 289 | 134 | - |
| Garfield Co RWD #7 | Enid, OK | 288 | 57 | - |
| Eagle Bluff Resort (Thunderbird Resort) | Tahlequah, OK | 288 | 121 | - |
| Wildfire Estates Homeowners | Norman, OK | 285 | 523 | - |
| Pittsburg | Pittsburg, OK | 280 | 1,230 | - |
| US Gypsum | Southard, OK | 280 | 280 | - |
| Roosevelt PWA | Roosevelt, OK | 280 | 178 | - |
| Jones State Central Middle School | Jones, OK | 280 | 254 | - |
| Manitou | Tipton, OK | 278 | 207 | - |
| Eakly Development Corp | Eakly, OK | 277 | 1,372 | - |
| Hardesty Utilities | Hardesty, OK | 277 | 428 | - |
| Caddo Co RWD #1 (Lookeba) | Lookeba, OK | 275 | 294 | - |
| Byars | Byars, OK | 275 | 126 | - |
| Osage PWA | Osage, OK | 275 | 164 | - |
| Bible Missionary Church Camp | Duncan, OK | 275 | 99 | - |
| Strike Axe (Chimney Rock) | Bartlesville, OK | 275 | 11 | - |
| Freedom | Freedom, OK | 275 | 135 | - |
| Blue Jacket PWA | Blue Jacket, OK | 274 | 647 | - |
| Corral Kreek Subdiv | Tahlequah, OK | 273 | 24 | - |
| Cherokee Co. RWD # 16 (Chicken Creek) | Cookson, OK | 272 | 276 | - |
| Gotebo | Gotebo, OK | 272 | 55 | - |
| Goltry | Goltry, OK | 268 | 219 | - |
| Kendrick Municipal Authority | Kendrick, OK | 266 | 373 | - |
| Marshall | Marshall, OK | 258 | 48 | - |
| Washington Co RWD #7 | Dewey, OK | 258 | 306 | - |
| Otoe-Missouria Tribe | Red Rock, OK | 250 | 1,707 | - |
| Lookeba Sickles School | Lookeba, OK | 250 | 587 | - |
| Cedar Hills Camp | Binger, OK | 250 | 98 | - |
| Lakeview Elementary School | Norman, OK | 250 | 112 | - |
| Okarche RWD, Inc | Okarche, OK | 250 | 1,097 | - |
| Noble Co RWD #3 | Ponca City, OK | 250 | 182 | - |
| Oaks Mobile Home Park | Ladera Ranch, OK | 250 | 157 | - |
| McClain County Rw & SD #9 | Norman, OK | 250 | 4 | - |
| Taft | Taft, OK | 250 | 424 | - |
| Haskell PWA-Swp | Haskell, OK | 250 | 551 | - |
| Sequoyah Co. RWD #5 | Gore, OK | 250 | 86 | - |
| Lee Creek RWD | Muldrow, OK | 250 | 22 | - |
| Family of Faith | Shawnee, OK | 250 | 178 | - |
| Choctaw-Nicoma Park (Chs Boren Center) | Choctaw, OK | 250 | 17 | - |
| Lds Church of Choctaw | Royce City, OK | 250 | 66 | - |
| Braman | Braman, OK | 244 | 93 | - |
| Our Lady of Guadalupe Catholic Youth Cam | Arcadia, OK | 240 | 8 | - |
| Kusa RWD #3 | Henryetta, OK | 240 | 73 | - |
| Breckinridge PWA | Enid, OK | 239 | 747 | - |
| Kingfisher Co RWD #3 | Kingfisher, OK | 237 | 46 | - |