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 |
|---|---|---|---|---|
| Gcc Dacotah-North Quarry Well | Rapid City, SD | 35 | 0 | - |
| Rimrock Ridge Water Association | Rapid City, SD | 35 | 99 | - |
| Shipwrecks Bar and Grill | Rapid City, SD | 35 | 27 | - |
| Horse Creek Resort-Log Cabin Well | Rapid City, SD | 35 | 11 | - |
| Red Water Distribution LLC | Aladdin, SD | 35 | 7 | - |
| Spring Creek Preserve | Spearfish, SD | 35 | 4 | - |
| Rimrock Heights Homeowners Associati | Rapid City, SD | 35 | 3 | - |
| Mountain View Lodge | Hill City, SD | 34 | 130 | - |
| Robin's Roost Cabins | Hill City, SD | 34 | 46 | - |
| Garden City | Garden City, SD | 33 | 257 | - |
| Wild Turkey Estates I | Black Hawk, SD | 33 | 0 | - |
| The Timbers | Black Hawk, SD | 33 | 0 | - |
| Black Hills Vista RV Park | Black Hawk, SD | 32 | 0 | - |
| Ponderosa Park | Rapid City, SD | 31 | 224 | - |
| Green Acres Water Corporation | Hot Springs, SD | 31 | 91 | - |
| Usfs - Nemo Water System | Spearfish, SD | 31 | 38 | - |
| Black Hills National Cemetery | Sturgis, SD | 30 | 9 | - |
| Golden Hills Subdivision | Piedmont, SD | 30 | 0 | - |
| Roost Resort - East Well | Custer, SD | 30 | 0 | - |
| Two Bit Ranch Estates | Spearfish, SD | 30 | 0 | - |
| Norris Peak Water Users Assoc | Black Hawk, SD | 30 | 0 | - |
| Kemp's Kamp Upper | Keystone, SD | 30 | 3 | - |
| Spring Creek Ranch | Spearfish, SD | 30 | 0 | - |
| Freedom Ridge Cabins | Hill City, SD | 29 | 3 | - |
| Silver Mountain Cabins | Rapid City, SD | 29 | 3 | - |
| Southbrook Estates | Brookings, SD | 28 | 2,183 | - |
| Reynolds Court | Spearfish, SD | 28 | 288 | - |
| Calamity Peak Lodge | Custer, SD | 28 | 25 | - |
| Hidden Valley Water Association Inc | Rapid City, SD | 27 | 64 | - |
| Boulder Colony | Hosmer, SD | 26 | 0 | - |
| Seneca | Seneca, SD | 25 | 40 | - |
| Provo Area Water System | Edgemont, SD | 25 | 585 | - |
| Darlington Estates | Rapid City, SD | 25 | 1 | - |
| Pactola Water Association | Black Hawk, SD | 25 | 12 | - |
| Pine Rest Cabins | Keystone, SD | 25 | 18 | - |
| Harney Camp Cabins | Custer, SD | 25 | 90 | - |
| Moonshine Gulch Saloon | Hill City, SD | 25 | 38 | - |
| Salvation Army Camp | Rapid City, SD | 25 | 23 | - |
| Gfp-Bear Butte Trailhead | Sturgis, SD | 25 | 7 | - |
| Ponderosa Water Company | Rapid City, SD | 25 | 108 | - |
| Pineview Water Association | Rapid City, SD | 25 | 21 | - |
| Centennial Hills Home Association | Spearfish, SD | 25 | 73 | - |
| Black Hills Retreat Center 2 | Deadwood, SD | 25 | 9 | - |
| Roost Resort - Campground Well | Custer, SD | 25 | 2 | - |
| Kemp's Kamp Middle | Keystone, SD | 25 | 6 | - |
| Rustic Ridge Guest Cabins | Keystone, SD | 25 | 0 | - |
| Custer-Mount Rushmore KOA-Front/Offi | Black Hawk, SD | 25 | 0 | - |
| Bridle Ridge Horse and RV Camp | Custer, SD | 25 | 0 | - |
| Rockerville PUD | Piedmont, SD | 25 | 0 | - |
| Coe-Cottonwood Springs Rec Area | Hot Springs, SD | 25 | 53 | - |