We found 17 public water systems that could serve the same population as Southern Black Hills Water (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Harris County Utility District 6 | Buffalo Gap | 7,410 | 25 | 3 |
| Hot Springs | Hot Springs | 3,711 | 0 | 3 |
| Nps-wind Cave National Park | Hot Springs | 465 | 0 | 5 |
| Hot Springs Va Center | Hot Springs | 445 | 0 | 73 |
| Southern Black Hills Water | Buffalo Gap, Hot Springs | 350 | 0 | 0 |
| State Veterans Home | Hot Springs | 205 | 0 | 48 |
| Sheps Canyon Cove Mhc | Hot Springs | 167 | 0 | 12 |
| Spring Creek Acres | Black Hawk, Hot Springs | 145 | 0 | 16 |
| Buffalo Gap | Buffalo Gap | 126 | 0 | 192 |
| Brainerd Indian School | Hot Springs | 100 | 0 | 0 |
| Country Club Estates | Hot Springs | 83 | 0 | 0 |
| Merchen's Mobile Home Acres | Hot Springs | 68 | 0 | 0 |
| The Country Club | Hot Springs | 35 | 0 | 0 |
| Green Acres Water Corporation | Hot Springs | 31 | 0 | 0 |
| Paramount Point | Hot Springs | 26 | 0 | 0 |
| Coe-cottonwood Springs | Chamberlain, Hot Springs | 25 | 0 | 0 |
| Wilhelm Court | Hot Springs | 25 | 0 | 0 |