We found 41 public water systems that could serve the same population as Spearfish Valley Mobile Estates (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Spearfish | Spearfish | 10,697 | 0 | 8 |
| Whitewood | Whitewood | 927 | 0 | 45 |
| Usfs-bhnf Pactola Visitor Center | Custer, Spearfish | 535 | 0 | 23 |
| Pine Hills Park | Black Hawk, Whitewood | 300 | 0 | 90 |
| Guadalajara Mexican Restaurant | Spearfish | 300 | 0 | 68 |
| Mountain Plains 2 Homeowners Assoc | Spearfish | 268 | 0 | 82 |
| Saint Onge Sewer & Water Co | Spearfish, St Onge | 255 | 0 | 73 |
| Spearfish Forest Products | Spearfish | 205 | 0 | 0 |
| Lantern Estates | Spearfish, Whitewood | 192 | 0 | 114 |
| Walnut Park | Spearfish | 180 | 0 | 69 |
| Spearfish Valley Mobile Estates | Spearfish, Whitewood | 155 | 0 | 9 |
| D&j Mobile Home Park | Black Hawk, Spearfish | 112 | 0 | 0 |
| Ken's Trailer Court | Spearfish | 110 | 0 | 0 |
| Westfield Addition | Spearfish | 104 | 0 | 0 |
| Westview Homeowners Association | Spearfish | 103 | 0 | 0 |
| Spearfish Canyon Resort Llc | Lead, Spearfish | 100 | 0 | 0 |
| D & E Water Company | Spearfish | 100 | 0 | 0 |
| Spearfish Koa | Spearfish | 100 | 0 | 0 |
| Whitewood Forest Acres | Whitewood | 90 | 0 | 0 |
| Spearfish Meadows | Spearfish | 87 | 0 | 0 |
| Lourie Lane Homeowners Assoc | Spearfish | 75 | 0 | 0 |
| Bicentennial Trailer Court | Spearfish | 75 | 0 | 0 |
| Spearfish Industrial Park | Spearfish | 75 | 0 | 0 |
| Riverside Mobile Home Court | Spearfish | 60 | 18 | 0 |
| Deberg Well Users Association | Spearfish | 54 | 0 | 0 |
| Chris' Camp | Spearfish | 50 | 0 | 0 |
| Iron Creek Lake Store | Spearfish | 50 | 0 | 0 |
| Sunrise Homeowners Association | Spearfish | 50 | 0 | 0 |
| Gilded Mountain Homeowners Associati | Lead, Spearfish | 45 | 0 | 0 |
| Usfs - Nemo Water System | Custer, Spearfish | 31 | 0 | 0 |
| Saint Onge Livestock Cafe | Spearfish, St Onge | 30 | 0 | 0 |
| Wild Turkey Estates I | Spearfish | 29 | 0 | 0 |
| Reynolds Court | Spearfish | 28 | 0 | 0 |
| Centennial Hills Home Association | Spearfish | 27 | 0 | 0 |
| Wild Turkey Estates Ii | Spearfish | 25 | 0 | 0 |
| Meadow Crest Homeowners Association | Deadwood, Spearfish | 25 | 0 | 0 |
| Pillar Peak | Deadwood, Spearfish | 25 | 0 | 0 |
| Usfs-bhnf Hardy Workcenter | Spearfish | 25 | 0 | 0 |
| Mcnenny State Fish Hatchery | Spearfish | 25 | 0 | 0 |
| Mountain View Campground | Spearfish | 25 | 0 | 0 |
| Wee Campground | Spearfish | 25 | 0 | 0 |