We found 120 public water systems that could serve the same population as Nemo Guest Ranch-boarding House (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Spearfish | Spearfish | 10,697 | 0 | 8 |
| Lead | Lead | 3,292 | 0 | 4 |
| Deadwood | Deadwood | 1,270 | 0 | 12 |
| Lead Country Club | County of Lawrence | 1,000 | 0 | 0 |
| Whitewood | Whitewood | 927 | 0 | 45 |
| Whitewood, Town Of | County of Lawrence | 732 | 0 | 0 |
| Terry Trojan Water District | Black Hawk, Deadwood, Lead | 400 | 0 | 147 |
| 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 |
| A&w Drive Inn | Deadwood | 250 | 0 | 0 |
| Boxelder Civilian Conservation Ctr | Nemo | 220 | 0 | 6 |
| Fireside Campground | County of Lawrence | 210 | 0 | 0 |
| Spearfish Forest Products | Spearfish | 205 | 0 | 0 |
| Boulder Park Water Users Association | Piedmont, Sturgis | 200 | 0 | 35 |
| Wharf Resources Water System | Lead | 200 | 0 | 31 |
| Rendezvous Ranch | Black Hawk | 195 | 0 | 51 |
| Lantern Estates | Spearfish, Whitewood | 192 | 0 | 114 |
| Walnut Park | Spearfish | 180 | 0 | 69 |
| Spearfish Valley Mobile Estates | Spearfish, Whitewood | 155 | 0 | 9 |
| Steel Wheel Campground And Convenien | Black Hawk, Deadwood | 150 | 0 | 0 |
| Cheyenne Crossing Store | Lead | 150 | 0 | 7 |
| Black Hills Chairlift | Black Hawk, Lead | 150 | 0 | 6 |
| Deer Mountain/union Resort | Lead, Rapid City | 125 | 0 | 84 |
| Latchstring Restaurant | County of Lawrence | 125 | 0 | 0 |
| Roo Ranch | County of Lawrence | 125 | 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 |
| Spearfish Koa | Spearfish | 100 | 0 | 0 |
| D & E Water Company | Spearfish | 100 | 0 | 0 |
| Boulder Canyon Country Club | Lead, Sturgis | 100 | 0 | 0 |
| Lewie's Saloon And Eatery | Lead | 100 | 0 | 0 |
| Whitewood Forest Acres | Whitewood | 90 | 0 | 0 |
| Fish-n-fry Campground | Black Hawk, Deadwood | 90 | 0 | 0 |
| Spearfish Meadows | Spearfish | 87 | 0 | 0 |
| Sugar Shack | Deadwood | 75 | 0 | 0 |
| Lourie Lane Homeowners Assoc | Spearfish | 75 | 0 | 0 |
| Bicentennial Trailer Court | Spearfish | 75 | 0 | 0 |
| Spearfish Industrial Park | Spearfish | 75 | 0 | 0 |
| Spearfish Canyon Cabins | County of Lawrence | 75 | 0 | 0 |
| Oak Mountain Country Estates | Black Hawk, Deadwood | 70 | 0 | 0 |
| Wickiup Village Cabins Llc | Lead | 65 | 0 | 0 |
| Usfs-bhnf Roubaix Lake Cg | Custer, Hill City | 65 | 0 | 0 |
| Nemo Guest Ranch | Nemo | 65 | 0 | 0 |
| Shirt Tail Gulch Development | Deadwood, Lead | 60 | 0 | 0 |
| Tomahawk Country Club-clubhouse | Deadwood, Lead | 60 | 0 | 0 |
| Boulder Canyon C.c- 6th Hole | County of Lawrence | 60 | 0 | 0 |
| 4-t Guest Ranch | County of Lawrence | 60 | 0 | 0 |
| Paradise Water Company Llc | Lead, Sioux Falls | 55 | 0 | 0 |
| Deberg Well Users Association | Spearfish | 54 | 0 | 0 |
| Jsboondocks Llc | Custer, Deadwood | 50 | 0 | 0 |
| Iron Creek Lake Store | Spearfish | 50 | 0 | 0 |
| Chris' Camp | Spearfish | 50 | 0 | 0 |
| H2o Clear Solutions, Llc | Flower Mound, Rapid City | 50 | 0 | 0 |
| Trailshead Lodge | Lead | 50 | 0 | 0 |
| Hidden Valley Campground | Black Hawk, Deadwood | 50 | 0 | 0 |
| Sunrise Homeowners Association | Spearfish | 50 | 0 | 0 |
| Wild Bill's Campground | Deadwood | 50 | 0 | 0 |
| Kampus Trailer Court | County of Lawrence | 50 | 0 | 0 |
| Roughlock Falls Picnic Area | Lead | 50 | 0 | 0 |
| Spruce's Fine Food | County of Lawrence | 50 | 0 | 0 |
| The Dugout | County of Lawrence | 50 | 0 | 0 |
| Gilded Mountain Homeowners Associati | Lead, Spearfish | 45 | 0 | 0 |
| Thunderhead Episcopal Camp | Rapid City, Sioux Falls | 45 | 0 | 0 |
| 76 Ranch Estates | Lead, Sturgis | 40 | 0 | 0 |
| Apple Valley Mobile Home Park | County of Lawrence | 40 | 0 | 0 |
| Thundercove Steakhouse & Lounge | County of Lawrence | 40 | 0 | 0 |
| Hillsview Trailer Court | County of Lawrence | 40 | 0 | 0 |
| Valhalla Addition | Black Hawk, Sturgis | 38 | 0 | 0 |
| House Of Little Ones | County of Lawrence | 38 | 0 | 0 |
| Fish-n-fry Campground South | County of Lawrence | 35 | 0 | 0 |
| Loving Care Group Home | County of Lawrence | 33 | 0 | 0 |
| Midway Motel | County of Lawrence | 32 | 0 | 0 |
| Usfs - Nemo Water System | Custer, Spearfish | 31 | 0 | 0 |
| Mystic Hills Hideaway East | Deadwood | 30 | 0 | 0 |
| Saint Onge Livestock Cafe | Spearfish, St Onge | 30 | 0 | 0 |
| Piedmont Senior Citizens Center | County of Lawrence | 30 | 0 | 0 |
| Wild Turkey Estates I | Spearfish | 29 | 0 | 0 |
| Centennial Hills Home Association | Spearfish | 27 | 0 | 0 |
| Hardy Water System | County of Lawrence | 27 | 0 | 0 |
| Selway Estates | County of Lawrence | 26 | 0 | 0 |
| Whitetail Court-upper | County of Lawrence | 26 | 0 | 0 |
| Mcnenny State Fish Hatchery | Spearfish | 25 | 0 | 0 |
| Kamp Kinship 2 | Deadwood | 25 | 0 | 0 |
| Pillar Peak | Deadwood, Spearfish | 25 | 0 | 0 |
| Eagle Water Company | Lead | 25 | 0 | 0 |
| Meadow Crest Homeowners Association | Deadwood, Spearfish | 25 | 0 | 0 |
| Trout Haven | Deadwood | 25 | 0 | 0 |
| Wild Turkey Estates Ii | Spearfish | 25 | 0 | 0 |
| Kamp Kinship 1 | Deadwood | 25 | 0 | 0 |
| Usfs-bhnf Dalton Lake Campground | County of Lawrence | 25 | 0 | 0 |
| Usfs-bhnf Steamboat Rock Picnic Area | County of Lawrence | 25 | 0 | 0 |
| Usfs-bhnf Spearfish Workcenter | County of Lawrence | 25 | 0 | 0 |
| Usfs-bhnf Hardy Workcenter | Spearfish | 25 | 0 | 0 |
| Usfs-bhnf Hardy Camp | County of Lawrence | 25 | 0 | 0 |
| Brohm Mining Corporation | Deadwood | 25 | 0 | 0 |
| Bethlehem Cave | County of Lawrence | 25 | 0 | 0 |
| Pines Motel | County of Lawrence | 25 | 0 | 0 |
| Mountain View Campground | Spearfish | 25 | 0 | 0 |
| Melody Lane Motel And Cafe | County of Lawrence | 25 | 0 | 0 |
| Wee Campground | Spearfish | 25 | 0 | 0 |
| Wickiup Village Cabins-old Well | County of Lawrence | 25 | 0 | 0 |
| Mystic Hills Hideaway West | Deadwood | 25 | 0 | 0 |
| Meadow Restaurant | Deadwood | 25 | 0 | 0 |
| Lead Country Club | County of Lawrence | 25 | 0 | 0 |
| Whitetail Court-lower | County of Lawrence | 25 | 0 | 0 |
| Nemo Guest Ranch-campground | County of Lawrence | 25 | 0 | 0 |
| Jb Ranchette Homeowners | County of Lawrence | 24 | 0 | 0 |
| Tomahawk Country Club-6th Hole | Deadwood | 20 | 0 | 0 |
| Usfs-bhnf Rod & Gun Club Cg | County of Lawrence | 20 | 0 | 0 |
| Usfs-bhnf Hanna Campground | County of Lawrence | 18 | 0 | 0 |
| Usfs-bhnf Strawberry Campground | County of Lawrence | 15 | 0 | 0 |
| Usfs-bhnf Box Elder Fork Cg | County of Lawrence | 15 | 0 | 0 |
| Rimrock Lodge | County of Lawrence | 14 | 0 | 0 |
| Usfs-bhnf Timon Campground | County of Lawrence | 13 | 0 | 0 |
| Lead-deadwood Sanitary District | Deadwood | 0 | 0 | 0 |
| Esmond, Town Of | County of Lawrence | 0 | 0 | 0 |
| Wharf-terry Valley | County of Lawrence | 0 | 0 | 0 |