We found 69 public water systems that could serve the same population as Backbone Rock Rec Area - Usfs (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Mountain City Water Dept. | Mountain City | 10,822 | 0 | 68 |
| Pleasant Valley U D | Mountain City | 1,867 | 0 | 0 |
| Carderview Utility District | Butler | 1,062 | 0 | 100 |
| Cold Springs Utility District | Mountain City | 953 | 0 | 28 |
| Brownlow Utility District | Mountain City | 546 | 0 | 77 |
| Johnson County Utility No. 2 | County of Johnson | 446 | 0 | 0 |
| Forge Kindergarten | County of Johnson | 330 | 0 | 0 |
| Dry Run Utility District | County of Johnson | 328 | 0 | 0 |
| Neva Elementary School | County of Johnson | 260 | 0 | 0 |
| Doe School | County of Johnson | 202 | 0 | 0 |
| Trade Elementary School | County of Johnson | 180 | 0 | 0 |
| Laurel School | County of Johnson | 179 | 0 | 0 |
| Pleasant Grove Bap Curch | County of Johnson | 170 | 0 | 0 |
| Pioneer Landing | County of Johnson | 157 | 0 | 25 |
| Dry Run School | County of Johnson | 144 | 0 | 0 |
| Shady Valley Church Of Christ | County of Johnson | 140 | 0 | 0 |
| Hammon Chpl Christian Church | County of Johnson | 100 | 0 | 0 |
| Little Doe Baptist Church | County of Johnson | 100 | 0 | 0 |
| Mountaineer Restaurant | County of Johnson | 100 | 0 | 0 |
| Nelson Chapel | County of Johnson | 88 | 0 | 0 |
| Bakers Gap Church | County of Johnson | 85 | 0 | 0 |
| Sharpie's Restaurant | County of Johnson | 85 | 0 | 0 |
| Sugargrove Baptist Church | County of Johnson | 75 | 0 | 0 |
| Jack West Campground | County of Johnson | 75 | 0 | 0 |
| Shady Valley School | County of Johnson | 70 | 0 | 0 |
| Evergreen Baptist Church | County of Johnson | 70 | 0 | 0 |
| State Line Beverage And Deli | County of Johnson | 70 | 0 | 0 |
| Corinth Baptist | County of Johnson | 65 | 0 | 0 |
| Shady Valley Baptist | County of Johnson | 65 | 0 | 0 |
| Midway Baptist Church | County of Johnson | 65 | 0 | 0 |
| Locust Gap Free Will Baptist | County of Johnson | 65 | 0 | 0 |
| Bethel Church | County of Johnson | 65 | 0 | 0 |
| Cold Springs Water System | Mountain City | 64 | 0 | 0 |
| Pleasant Home Baptist | County of Johnson | 60 | 0 | 0 |
| Stateline Baptist Church | County of Johnson | 60 | 0 | 0 |
| Centerview Church Of Christ | County of Johnson | 60 | 0 | 0 |
| Watauga River Campground | County of Johnson | 56 | 0 | 0 |
| J & M Truck Stop | County of Johnson | 55 | 0 | 0 |
| Vaughts Gap Church | County of Johnson | 50 | 0 | 0 |
| Jammers Creekside Tavern | County of Johnson | 50 | 0 | 0 |
| Camp Ahistadi | County of Johnson | 50 | 0 | 0 |
| Harmon Chapel Christian | County of Johnson | 50 | 0 | 0 |
| Crandull Church Of Christ | County of Johnson | 50 | 0 | 0 |
| Rock Springs Baptist Church | County of Johnson | 50 | 0 | 0 |
| Harbin Hill | County of Johnson | 45 | 0 | 0 |
| Rock Spring Ch Of Christ | County of Johnson | 43 | 0 | 0 |
| Shady Valley Presbyterian | County of Johnson | 40 | 0 | 0 |
| Southerland Community Church | County of Johnson | 40 | 0 | 0 |
| Doe Valley Water Dept | County of Johnson | 39 | 0 | 0 |
| Trade United Methodist Church | County of Johnson | 36 | 0 | 0 |
| Midway Boat Dock | County of Johnson | 35 | 0 | 0 |
| Raceway Restaurant | County of Johnson | 30 | 0 | 0 |
| Misty Meadows | County of Johnson | 28 | 0 | 0 |
| Pinegrove Baptist Church | County of Johnson | 27 | 0 | 0 |
| Dry Branch Water System | County of Johnson | 27 | 0 | 0 |
| Shady Valley Country Store | County of Johnson | 25 | 0 | 0 |
| Neva Grill | County of Johnson | 25 | 0 | 0 |
| Countryfied Steak Barn | County of Johnson | 25 | 0 | 0 |
| Cold Springs Ii Water System | County of Johnson | 25 | 0 | 0 |
| ZUDY'S GRILL | County of Johnson | 25 | 0 | 0 |
| Midway Market | County of Johnson | 25 | 0 | 0 |
| C. Long Water System | County of Johnson | 25 | 0 | 0 |
| T&c's Nowhere Falls Grill | County of Johnson | 25 | 0 | 0 |
| Hutchinson's General Store | County of Johnson | 25 | 0 | 0 |
| Mill Creek General Store | County of Johnson | 25 | 0 | 0 |
| Vick's Market | County of Johnson | 25 | 0 | 0 |
| Shady Valley Grill | County of Johnson | 25 | 0 | 0 |
| Happy Valley Campground | County of Johnson | 25 | 0 | 0 |
| Dysongrove Church | County of Johnson | 25 | 0 | 0 |