Oklahoma: Water Systems with Most Health Violations
968 water systems in Oklahoma have at least one health-based violation on record. The system with the most health-based violations is Hominy in Hominy with 563 health-based violations. Health-based violations mean a system exceeded an EPA maximum contaminant level or failed required treatment standards.
| Water System | City | Population | Health Violations | Total Violations |
|---|---|---|---|---|
| Hominy | Hominy | 2,584 | 563 | 821 |
| Barnsdall | Barnsdall | 1,243 | 379 | 567 |
| Maysville | Maysville | 1,212 | 378 | 517 |
| Wewoka Public Works Authority | Wewoka | 3,450 | 378 | 498 |
| Sardis Lake Water Authority | Clayton | 307 | 366 | 419 |
| Cleveland Municipal Authority | Cleveland | 3,262 | 337 | 394 |
| Fairfax | Fairfax | 1,555 | 313 | 431 |
| Ryan Utilities Authority | Ryan | 800 | 295 | 308 |
| Waurika Public Works Authority | Waurika | 2,100 | 275 | 301 |
| Beggs | Beggs | 1,364 | 270 | 345 |
| Grandfield | Grandfield | 1,110 | 262 | 283 |
| Osage Co Rwd #20 (Hulah) | Bartlesville | 350 | 243 | 288 |
| Choctaw Co. Rwsg & Swmd #6 | Boswell | 850 | 233 | 318 |
| Pushmataha Co. Rwd #3 | Antlers | 4,825 | 233 | 244 |
| Eufaula Pwa | Eufaula | 2,766 | 231 | 459 |
| Pittsburg Co. Rwd #14 | Mcalester | 1,680 | 220 | 281 |
| Wagoner Co. Rwd #2 | Wagoner | 2,000 | 210 | 376 |
| Muskogee Co. Rwd #3 | Council Hill | 1,300 | 207 | 418 |
| Boswell Public Works Authority | Boswell | 932 | 205 | 236 |
| Stringtown Pwa | Stringtown | 1,105 | 198 | 212 |
| Muskogee Co. Rwd #5 | Muskogee | 4,135 | 192 | 205 |
| Idabel Pwa | Idabel | 6,952 | 190 | 216 |
| Shidler | Shidler | 404 | 187 | 241 |
| Southern Okla Water Corp | Ardmore | 11,250 | 182 | 213 |
| Pittsburg | Pittsburg | 280 | 181 | 309 |
| Asher Util Dev Auth | Asher | 375 | 181 | 230 |
| Coweta Pwa | Coweta | 9,450 | 180 | 249 |
| Mccurtain Municipal Authority | Mccurtain | 560 | 180 | 234 |
| Spiro East Water Association | Spiro | 1,817 | 178 | 218 |
| Okmulgee Co. Rwd #2 (Preston) | Preston | 2,355 | 177 | 258 |
| Major County Rwd #1 | Fairview | 1,000 | 175 | 246 |
| Pecan Tree Water Assn | Noble | 22 | 174 | 636 |
| Haskell Pwa-Swp | Haskell | 250 | 172 | 215 |
| Comanche Public Works Authority | Comanche | 1,649 | 170 | 223 |
| Wanette Public Works Authority | Wanette | 402 | 167 | 289 |
| Payne Co Rwd #4 | Yale | 820 | 166 | 204 |
| Elm Bend Rwd Inc | Nowata | 600 | 159 | 312 |
| Grayhorse Rwd | Fairfax | 100 | 159 | 236 |
| Adamson Rwd #8 | Hartshorne | 4,221 | 159 | 167 |
| Hugo Municipal Authority | Hugo | 5,536 | 158 | 194 |
| Talihina Pwa | Talihina | 950 | 154 | 219 |
| Mcalester Pwa | Mcalester | 18,206 | 154 | 172 |
| Eakly Development Corp | Eakly | 277 | 150 | 395 |
| Holdenville | Holdenville | 4,732 | 149 | 272 |
| Mcintosh Co. Rwd #5 | Checotah | 1,900 | 146 | 166 |
| Yale | Yale | 1,227 | 144 | 191 |
| Avant Utilities Authority | Avant | 361 | 143 | 285 |
| Okarche Rwd, Inc | Okarche | 250 | 143 | 169 |
| Osage Co Rwd # 5 | Barnsdall | 561 | 142 | 209 |
| Atoka Co. Rws & Swmd #4 | Atoka | 3,000 | 142 | 186 |
| Okmulgee Co. Rwd #1 | Schulter | 1,890 | 142 | 154 |
| Otoe-Missouria Tribe | Red Rock | 250 | 141 | 173 |
| Pawnee | Pawnee | 2,230 | 140 | 359 |
| Calera Pwa | Calera | 2,815 | 140 | 214 |
| Jefferson Co Cons Rwd #1 | Hastings | 8,398 | 139 | 488 |
| Kendrick Municipal Authority | Kendrick | 266 | 139 | 172 |
| Muskogee Co. Rwd #6 | Wainwright | 2,550 | 138 | 153 |
| Okmulgee | Okmulgee | 13,495 | 137 | 218 |
| Weleetka Public Works Authority | Weleetka | 998 | 134 | 250 |
| Cherokee Co. Rwd #1 (Ft Gibson) | Fort Gibson | 710 | 131 | 184 |
| Okmulgee Co. Rwd #20 | Morris | 2,377 | 131 | 137 |
| Latimer Co. Rwd #2 | Talihina | 1,500 | 130 | 182 |
| Davenport Utility Auth | Davenport | 881 | 130 | 156 |
| Okmulgee Co. Rwd #6 (Hectorville) | Mounds | 8,370 | 128 | 141 |
| Canadian Co Rwd # 1 | Calumet | 750 | 127 | 203 |
| Choctaw Co. Rwsg & Swmd #3 | Sawyer | 235 | 126 | 168 |
| Okmulgee Co. Rwd #7 (Nuyaka) | Okmulgee | 2,357 | 125 | 155 |
| Keota Pwa | Keota | 564 | 124 | 183 |
| Kiowa | Kiowa | 731 | 124 | 167 |
| Mcintosh Co. Rwd #8 (Texanna) | Eufaula | 3,574 | 122 | 140 |
| Temple | Temple | 1,146 | 121 | 160 |
| Geary | Geary | 1,258 | 120 | 369 |
| Pushmataha Co. Rwd #5 (Nashoba) | Nashoba | 725 | 120 | 165 |
| Pittsburg Co. Water Authority | Mcalester | 5 | 119 | 353 |
| Olustee Public Works Authority | Olustee | 607 | 118 | 152 |
| Tipton | Tipton | 916 | 117 | 189 |
| Wright City Pwa | Wright City | 792 | 117 | 164 |
| Poteau Pwa | Poteau | 7,939 | 115 | 143 |
| Tecumseh Utility Authority | Tecumseh | 6,098 | 114 | 169 |
| Morris | Morris | 1,460 | 114 | 164 |
| Aline | Aline | 214 | 114 | 160 |
| Okmulgee Co. Rwd #4 | Morris | 1,913 | 112 | 154 |
| Comanche Co Rwd #4 | Cache | 3,000 | 112 | 131 |
| Lone Chimney Water Association | Glencoe | 150 | 112 | 117 |
| Mccurtain Co. Rwd #2 | Millerton | 755 | 111 | 157 |
| Pawnee Co Rwd #3 | Pawnee | 685 | 111 | 157 |
| Perry Water & Light Dept | Perry | 5,230 | 110 | 729 |
| Pittsburg Co. Rwd #5 | Mcalester | 1,750 | 107 | 146 |
| Frederick | Frederick | 3,940 | 107 | 115 |
| Hollis | Hollis | 2,264 | 105 | 164 |
| Hartshorne | Hartshorne | 2,300 | 104 | 148 |
| Stroud Utilities Authority | Stroud | 2,811 | 104 | 139 |
| Anadarko Public Works Authority | Anadarko | 6,804 | 104 | 138 |
| Porter Pwa | Porter | 2,400 | 104 | 134 |
| Seminole Co. Rwd #2 | Wewoka | 315 | 104 | 129 |
| Snyder Public Works Authority | Snyder | 1,509 | 99 | 198 |
| North Blaine Water Corp | Okeene | 960 | 98 | 144 |
| Seminole Co. Rwd #1 | Wewoka | 387 | 98 | 131 |
| Altus | Altus | 18,717 | 97 | 131 |
| Indiahoma Public Works Authority | Indiahoma | 350 | 96 | 154 |