We found 88 public water systems that could serve the same population as D&j Mobile Home Park (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Black Hawk City Of | Black Hawk | 15,167 | 57 | 37 |
| Spearfish | Spearfish | 10,697 | 0 | 8 |
| Black Hawk Water User District | Black Hawk | 3,750 | 0 | 53 |
| Northdale Sanitary District | Black Hawk, Piedmont | 1,075 | 0 | 4 |
| Bear Country Usa | Black Hawk, Rapid City | 1,021 | 0 | 79 |
| Palmer Gulch Lodge/mt Rushmore Koa | Black Hawk, Hill City | 850 | 0 | 4 |
| Flying J Travel Plaza | Black Hawk, Rapid City | 560 | 0 | 51 |
| Usfs-bhnf Pactola Visitor Center | Custer, Spearfish | 535 | 0 | 23 |
| Terry Trojan Water District | Black Hawk, Deadwood, Lead | 400 | 0 | 147 |
| Pine Hills Park | Black Hawk, Whitewood | 300 | 0 | 90 |
| Guadalajara Mexican Restaurant | Spearfish | 300 | 0 | 68 |
| Stagebarn Sanitary District | Black Hawk, Piedmont, Rapid City | 293 | 0 | 24 |
| Heartland Campground | Black Hawk, Hermosa | 270 | 0 | 11 |
| Mountain Plains 2 Homeowners Assoc | Spearfish | 268 | 0 | 82 |
| Trail West Sanitary District | Black Hawk, Piedmont | 260 | 0 | 0 |
| Saint Onge Sewer & Water Co | Spearfish, St Onge | 255 | 0 | 73 |
| Woodland Hills | Black Hawk | 255 | 0 | 27 |
| Valley View Water Company | Black Hawk, Rapid City | 248 | 0 | 27 |
| Spearfish Forest Products | Spearfish | 205 | 0 | 0 |
| Medicine Mountain Scout Camp | Black Hawk, Rapid City | 200 | 0 | 13 |
| Rendezvous Ranch | Black Hawk | 195 | 0 | 51 |
| Lantern Estates | Spearfish, Whitewood | 192 | 0 | 114 |
| Walnut Park | Spearfish | 180 | 0 | 69 |
| Edelweiss Mountain Improvement Assoc | Black Hawk, Rapid City | 172 | 0 | 195 |
| Pine Cliff Estates | Black Hawk, Rapid City | 170 | 0 | 51 |
| Cimarron Park | Black Hawk, Cedaredge | 160 | 0 | 123 |
| Spearfish Valley Mobile Estates | Spearfish, Whitewood | 155 | 0 | 9 |
| Black Hills Chairlift | Black Hawk, Lead | 150 | 0 | 6 |
| Viewfield Rural Water System | Black Hawk, New Underwood | 150 | 0 | 16 |
| Steel Wheel Campground And Convenien | Black Hawk, Deadwood | 150 | 0 | 0 |
| Bj's Hermosa | Black Hawk | 150 | 0 | 9 |
| Spring Creek Acres | Black Hawk, Hot Springs | 145 | 0 | 16 |
| High Meadows Water Company | Black Hawk | 140 | 0 | 11 |
| Golden Valley Water Company | Black Hawk, Rapid City | 138 | 0 | 13 |
| Midland Heights | Black Hawk, Piedmont | 130 | 0 | 11 |
| Rushmore Ranch Estates | Black Hawk | 128 | 0 | 31 |
| East Ridge Acres | Black Hawk, Piedmont | 115 | 0 | 0 |
| D&j Mobile Home Park | Black Hawk, Spearfish | 112 | 0 | 0 |
| Ken's Trailer Court | Spearfish | 110 | 0 | 0 |
| Dry Creek Estates | Black Hawk | 105 | 0 | 0 |
| Westfield Addition | Spearfish | 104 | 0 | 0 |
| Westview Homeowners Association | Spearfish | 103 | 0 | 0 |
| Peaceful Pines Ii | Black Hawk | 102 | 0 | 0 |
| Spearfish Koa | Spearfish | 100 | 0 | 0 |
| Spearfish Canyon Resort Llc | Lead, Spearfish | 100 | 0 | 0 |
| D & E Water Company | Spearfish | 100 | 0 | 0 |
| Golden Meadows | Black Hawk | 96 | 0 | 0 |
| Heartland Country Ranchettes | Black Hawk, Hermosa | 95 | 0 | 0 |
| Whispering Willows | Black Hawk, Piedmont | 90 | 0 | 0 |
| Fish-n-fry Campground | Black Hawk, Deadwood | 90 | 0 | 0 |
| Spearfish Meadows | Spearfish | 87 | 0 | 0 |
| Quaal Water Association | Black Hawk | 83 | 0 | 0 |
| Bicentennial Trailer Court | Spearfish | 75 | 0 | 0 |
| Crooked Oaks Canyon Homeowners | Black Hawk, Piedmont | 75 | 0 | 0 |
| Spearfish Industrial Park | Spearfish | 75 | 0 | 0 |
| Lourie Lane Homeowners Assoc | Spearfish | 75 | 0 | 0 |
| Oak Mountain Country Estates | Black Hawk, Deadwood | 70 | 0 | 0 |
| Thrall Mtn. Property Owners Associat | Black Hawk, Rapid City | 70 | 0 | 0 |
| Autumn Meadows Sanitary District | Black Hawk, Piedmont | 68 | 0 | 0 |
| Riverside Mobile Home Court | Spearfish | 60 | 18 | 0 |
| High Meadows Ranchettes | Black Hawk, Rapid City | 58 | 0 | 0 |
| Deberg Well Users Association | Spearfish | 54 | 0 | 0 |
| Owanka Rural Water System | Black Hawk, Owanka | 52 | 0 | 0 |
| Sunrise Homeowners Association | Spearfish | 50 | 0 | 0 |
| Canyon Springs Preserve Hoa | Black Hawk, Rapid City | 50 | 0 | 0 |
| Iron Creek Lake Store | Spearfish | 50 | 0 | 0 |
| Hidden Valley Campground | Black Hawk, Deadwood | 50 | 0 | 0 |
| Ramada Inn | Black Hawk | 50 | 0 | 0 |
| Chris' Camp | Spearfish | 50 | 0 | 0 |
| Gilded Mountain Homeowners Associati | Lead, Spearfish | 45 | 0 | 0 |
| Three Flags Rv Park | Black Hawk | 45 | 0 | 0 |
| Valhalla Addition | Black Hawk, Sturgis | 38 | 0 | 0 |
| High Sheridan Ranch | Black Hawk, Rapid City | 33 | 0 | 0 |
| Usfs - Nemo Water System | Custer, Spearfish | 31 | 0 | 0 |
| The Niche Sanitary District | Black Hawk, Sturgis | 30 | 0 | 0 |
| Saint Onge Livestock Cafe | Spearfish, St Onge | 30 | 0 | 0 |
| Norris Peak Water Users Assoc | Black Hawk, Rapid City | 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 |
| Wee Campground | Spearfish | 25 | 0 | 0 |
| Mountain View Campground | Spearfish | 25 | 0 | 0 |
| Mcnenny State Fish Hatchery | Spearfish | 25 | 0 | 0 |
| Usfs-bhnf Hardy Workcenter | Spearfish | 25 | 0 | 0 |
| Pillar Peak | Deadwood, Spearfish | 25 | 0 | 0 |
| Meadow Crest Homeowners Association | Deadwood, Spearfish | 25 | 0 | 0 |
| Wild Turkey Estates Ii | Spearfish | 25 | 0 | 0 |
| Pactola Water Association | Black Hawk, Rapid City | 25 | 0 | 0 |