We found 89 public water systems that could serve the same population as Palmer Gulch Lodge/mt Rushmore Koa (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Black Hawk City Of | Black Hawk | 15,167 | 57 | 37 |
| 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 |
| Prairie Berry Winery | Hill City | 1,000 | 0 | 1 |
| Hill City | Hill City | 950 | 0 | 98 |
| Palmer Gulch Lodge/mt Rushmore Koa | Black Hawk, Hill City | 850 | 0 | 4 |
| Flying J Travel Plaza | Black Hawk, Rapid City | 560 | 0 | 51 |
| Terry Trojan Water District | Black Hawk, Deadwood, Lead | 400 | 0 | 147 |
| Rafter-j Bar Ranch | Hill City | 350 | 0 | 0 |
| Pine Hills Park | Black Hawk, Whitewood | 300 | 0 | 90 |
| Stagebarn Sanitary District | Black Hawk, Piedmont, Rapid City | 293 | 0 | 24 |
| Heartland Campground | Black Hawk, Hermosa | 270 | 0 | 11 |
| Trail West Sanitary District | Black Hawk, Piedmont | 260 | 0 | 0 |
| Woodland Hills | Black Hawk | 255 | 0 | 27 |
| Valley View Water Company | Black Hawk, Rapid City | 248 | 0 | 27 |
| Crooked Creek Campground-north Well | Hill City | 203 | 0 | 20 |
| Dianne S Gift Corral | Hill City | 200 | 0 | 0 |
| Medicine Mountain Scout Camp | Black Hawk, Rapid City | 200 | 0 | 13 |
| Blue Wing Recreation Area | Hill City, Rapid City | 200 | 0 | 1 |
| Rendezvous Ranch | Black Hawk | 195 | 0 | 51 |
| 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 |
| Bj's Hermosa | Black Hawk | 150 | 0 | 9 |
| Black Hills Chairlift | Black Hawk, Lead | 150 | 0 | 6 |
| Steel Wheel Campground And Convenien | Black Hawk, Deadwood | 150 | 0 | 0 |
| Viewfield Rural Water System | Black Hawk, New Underwood | 150 | 0 | 16 |
| Spring Creek Acres | Black Hawk, Hot Springs | 145 | 0 | 16 |
| High Meadows Water Company | Black Hawk | 140 | 0 | 11 |
| Horse Thief Campground | Custer, Hill City | 140 | 0 | 5 |
| Golden Valley Water Company | Black Hawk, Rapid City | 138 | 0 | 13 |
| Midland Heights | Black Hawk, Piedmont | 130 | 0 | 11 |
| Creekside Country Resort | Hill City | 130 | 0 | 8 |
| Rushmore Ranch Estates | Black Hawk | 128 | 0 | 31 |
| High Country-hc West Well | Hill City | 125 | 0 | 1 |
| High Country-rs East Well | Hill City | 125 | 0 | 0 |
| Crooked Creek Campground-south Well | Hill City | 120 | 0 | 0 |
| Usfs-bhnf Pactola Campground | Custer, Hill City | 117 | 0 | 0 |
| East Ridge Acres | Black Hawk, Piedmont | 115 | 0 | 0 |
| D&j Mobile Home Park | Black Hawk, Spearfish | 112 | 0 | 0 |
| Dry Creek Estates | Black Hawk | 105 | 0 | 0 |
| Peaceful Pines Ii | Black Hawk | 102 | 0 | 0 |
| Golden Meadows | Black Hawk | 96 | 0 | 0 |
| Heartland Country Ranchettes | Black Hawk, Hermosa | 95 | 0 | 0 |
| Fish-n-fry Campground | Black Hawk, Deadwood | 90 | 0 | 0 |
| Whispering Willows | Black Hawk, Piedmont | 90 | 0 | 0 |
| Quaal Water Association | Black Hawk | 83 | 0 | 0 |
| Pine Rest Cabins | Hill City | 79 | 0 | 0 |
| Usfs-bhnf Horsethief Lake Cg | Custer, Hill City | 79 | 0 | 0 |
| Crooked Oaks Canyon Homeowners | Black Hawk, Piedmont | 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 |
| Mountain View Lodge | Hill City | 68 | 0 | 0 |
| Usfs-bhnf Roubaix Lake Cg | Custer, Hill City | 65 | 0 | 0 |
| Black Hills Cabins And Motel @ Quail | Hill City | 59 | 0 | 0 |
| High Meadows Ranchettes | Black Hawk, Rapid City | 58 | 0 | 0 |
| Spring Creek Inn | Hill City | 56 | 0 | 0 |
| Owanka Rural Water System | Black Hawk, Owanka | 52 | 0 | 0 |
| Canyon Springs Preserve Hoa | Black Hawk, Rapid City | 50 | 0 | 0 |
| Silver Dollar Saloon | Hill City | 50 | 0 | 0 |
| Hidden Valley Campground | Black Hawk, Deadwood | 50 | 0 | 0 |
| Ramada Inn | Black Hawk | 50 | 0 | 0 |
| Usfs-bhnf Rocky Campground | Custer, Hill City | 48 | 0 | 0 |
| Usfs-bhnf Woodsy/smokey Cg | Custer, Hill City | 48 | 0 | 0 |
| Usfs-bhnf Chipper/thumper Cg | Custer, Hill City | 48 | 0 | 0 |
| Robin's Roost Cabins | Hill City | 47 | 0 | 0 |
| Three Flags Rv Park | Black Hawk | 45 | 0 | 0 |
| Mountain Meadow Resort | Hill City | 40 | 0 | 0 |
| Usfs-bhnf Oreville Campground | Custer, Hill City | 40 | 0 | 0 |
| Valhalla Addition | Black Hawk, Sturgis | 38 | 0 | 0 |
| Hill City Visitor Center | Hill City | 38 | 0 | 0 |
| High Sheridan Ranch | Black Hawk, Rapid City | 33 | 0 | 0 |
| The Niche Sanitary District | Black Hawk, Sturgis | 30 | 0 | 0 |
| Norris Peak Water Users Assoc | Black Hawk, Rapid City | 30 | 0 | 0 |
| Usfs-bhnf Dutchman Campground | Custer, Hill City | 28 | 0 | 0 |
| Pactola Water Association | Black Hawk, Rapid City | 25 | 0 | 0 |
| Moonshine Gulch Saloon | Hill City | 25 | 0 | 0 |
| Three Forks Campground And Rv Park | Hill City | 25 | 0 | 0 |
| Usfs-bhnf Lakeshore Picnic Are | Hill City | 25 | 0 | 0 |
| Usfs-bhnf Reder Dwellings | Hill City | 25 | 0 | 0 |
| Usfs-bhnf Newton Lake Cg | Hill City | 25 | 0 | 0 |
| Usfs-bhnf Commanche Park Campground | Custer, Hill City | 25 | 0 | 0 |
| Usfs-bhnf Bismark Lake Campground | Custer, Hill City | 25 | 0 | 0 |
| Whispering Winds Cottages | Hill City, Rapid City | 25 | 0 | 0 |
| Lantern Inn Motel | Hill City | 25 | 0 | 0 |
| Mountain Meadow Lot 2 Well | Hill City | 25 | 0 | 0 |
| Creekside Mountain Resort | Hill City | 15 | 0 | 0 |