We found 32 public water systems that could serve the same population as Tpwd Ray Roberts Lake State Park Johnson (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| City Of Gainesville | Gainesville | 16,200 | 35 | 8 |
| Woodbine Wsc | County of Cooke | 6,400 | 0 | 3 |
| Mountain Springs Wsc | County of Cooke | 3,183 | 0 | 16 |
| Lake Kiowa Sud | County of Cooke | 2,018 | 0 | 20 |
| City Of Callisburg | County of Cooke | 1,908 | 0 | 5 |
| City Of Muenster | County of Cooke | 1,544 | 0 | 1 |
| City Of Lindsay | County of Cooke | 1,338 | 0 | 13 |
| Pioneer Valley Water Co | County of Cooke | 930 | 0 | 14 |
| City Of Valley View | County of Cooke | 800 | 0 | 4 |
| Gainesville State School | County of Cooke | 736 | 0 | 0 |
| Callisburg Isd | County of Cooke | 675 | 0 | 4 |
| Era Wsc | Era | 426 | 0 | 36 |
| Oak Ridge Water System | County of Cooke | 360 | 0 | 3 |
| Frf Water Systems 1 3 4 5 6 7 8 | County of Cooke | 342 | 0 | 3 |
| Shenandoah Estates | County of Cooke | 261 | 0 | 52 |
| Txdot Comfort Station 40 | County of Cooke | 250 | 0 | 0 |
| Myra Water System | County of Cooke | 210 | 0 | 38 |
| Txdot Comfort Station 41 | County of Cooke | 200 | 0 | 0 |
| Pleasant Ridge Addition | County of Cooke | 198 | 0 | 247 |
| P & J Water Company | County of Cooke | 190 | 0 | 0 |
| Moss Lake Wsc | County of Cooke | 165 | 0 | 14 |
| Camp Sweeney | County of Cooke | 150 | 0 | 0 |
| Timber Creek Addition | County of Cooke | 132 | 0 | 197 |
| Walnut Bend Isd | County of Cooke | 129 | 0 | 16 |
| Lindsay Pure Water Co South Ridge | County of Cooke | 114 | 0 | 0 |
| Sivells Bend Isd | County of Cooke | 100 | 0 | 0 |
| Back Forty Utility 2 | County of Cooke | 33 | 0 | 0 |
| Rose Boat Docks | County of Cooke | 25 | 0 | 0 |
| Horseshoe Bend Rv Park And Recreational | County of Cooke | 25 | 0 | 0 |
| Arco Best Lease | County of Cooke | 25 | 0 | 0 |
| Moss Lake Community Store | County of Cooke | 1 | 0 | 0 |
| Back Forty Water Company | County of Cooke | 0 | 0 | 0 |