Public Water Systems
654 active public water systems in SD, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| Menno | Menno, SD | 614 | 17 | - |
| Clark Rural Water-Kampeska | Clark, SD | 602 | 129 | - |
| Cosmos Mystery Area | Rapid City, SD | 600 | 55 | - |
| Avon | Avon, SD | 590 | 28 | - |
| Lake Preston | Lake Preston, SD | 589 | 42 | - |
| Newell | Newell, SD | 583 | 57 | - |
| Humboldt | Humboldt, SD | 579 | 42 | - |
| Burke | Burke, SD | 575 | 4 | - |
| Tripp | Tripp, SD | 575 | 220 | - |
| Kimball | Kimball, SD | 572 | 20 | - |
| McLaughlin | McLaughlin, SD | 569 | 7 | - |
| Corsica | Corsica, SD | 561 | 46 | - |
| Lake Norden | Lake Norden, SD | 554 | 23 | - |
| Kadoka | Kadoka, SD | 543 | 141 | - |
| Csp-Game Lodge | Custer, SD | 541 | 0 | - |
| Usfs-Bhnf Pactola Visitor Center | Spearfish, SD | 535 | 45 | - |
| White River | White River, SD | 533 | 58 | - |
| Bridgewater | Bridgewater, SD | 511 | 137 | - |
| Dinosaur Museum | Rapid City, SD | 500 | 55 | - |
| Pactola Pines Store | Rapid City, SD | 500 | 57 | - |
| Black Hawk Oil Company | Black Hawk, SD | 500 | 22 | - |
| White | White, SD | 499 | 15 | - |
| Timber Lake | Timber Lake, SD | 499 | 207 | - |
| Dupree | Dupree, SD | 494 | 37 | - |
| Spearfish Canyon Resort LLC | Lead, SD | 492 | 60 | - |
| Southern Black Hills Water | Hot Springs, SD | 492 | 0 | - |
| Hisega Meadows Water Inc | Rapid City, SD | 491 | 11 | - |
| Murdo | Murdo, SD | 488 | 33 | - |
| Warner | Warner, SD | 485 | 29 | - |
| Emery | Emery, SD | 480 | 21 | - |
| Jefferson | Jefferson, SD | 475 | 79 | - |
| Waubay | Waubay, SD | 473 | 176 | - |
| Presho | Presho, SD | 472 | 50 | - |
| Bryant | Bryant, SD | 471 | 13 | - |
| Bowdle | Bowdle, SD | 470 | 23 | - |
| Perkins County Rural Water | Bison, SD | 470 | 4 | - |
| Montrose | Montrose, SD | 468 | 327 | - |
| Spring Creek Sanitary District | Pierre, SD | 465 | 49 | - |
| Mount Vernon | Mount Vernon, SD | 461 | 39 | - |
| Lakeside Estates | Aberdeen, SD | 460 | 65 | - |
| Wolsey | Wolsey, SD | 459 | 91 | - |
| Bear Butte Valley Water | Sturgis, SD | 450 | 6 | - |
| Hot Springs VA Center | Hot Springs, SD | 445 | 185 | - |
| Rapid City South RV Park | Black Hawk, SD | 440 | 28 | - |
| Hart Ranch | Rapid City, SD | 438 | 237 | - |
| Leola | Leola, SD | 434 | 28 | - |
| Wilmot | Wilmot, SD | 432 | 122 | - |
| Pine Grove | Rapid City, SD | 425 | 32 | - |
| Tabor | Tabor, SD | 423 | 19 | - |
| Irene | Irene, SD | 422 | 38 | - |