Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Soil Conservation Service Site 23 Dam | Dam | 605 | Concho | 31 12 25 N | 099 46 07 W |
| Soil Conservation Service Site 23 Dam | Dam | 150 | Ellis | 32 20 01 N | 096 47 13 W |
| Soil Conservation Service Site 23 Dam | Dam | 351 | Erath | 32 05 13 N | 098 08 19 W |
| Soil Conservation Service Site 23 Dam | Dam | 108 | Fayette | 29 58 55 N | 096 43 43 W |
| Soil Conservation Service Site 23 Dam | Dam | 197 | Grayson | 33 37 24 N | 096 28 25 W |
| Soil Conservation Service Site 23 Dam | Dam | 221 | Grayson | 33 26 30 N | 096 34 07 W |
| Soil Conservation Service Site 23 Dam | Dam | 133 | Hopkins | 33 00 06 N | 095 46 07 W |
| Soil Conservation Service Site 23 Dam | Dam | 321 | Jack | 33 14 54 N | 098 16 13 W |
| Soil Conservation Service Site 23 Dam | Dam | 137 | Limestone | 31 45 49 N | 096 34 31 W |
| Soil Conservation Service Site 23 Dam | Dam | 192 | McLennan | 31 21 37 N | 097 16 55 W |
| Soil Conservation Service Site 23 Dam | Dam | 156 | McLennan | 31 38 19 N | 096 55 07 W |
| Soil Conservation Service Site 23 Dam | Dam | 313 | Montague | 33 35 06 N | 097 34 37 W |
| Soil Conservation Service Site 23 Dam | Dam | 259 | Parker | 32 44 54 N | 097 38 43 W |
| Soil Conservation Service Site 23 Dam | Dam | 136 | Williamson | 30 33 19 N | 097 12 49 W |
| Soil Conservation Service Site 23 Dam | Dam | 250 | Wise | 33 15 54 N | 097 29 01 W |
| Soil Conservation Service Site 23 Reservoir | Reservoir | 412 | Brown | 31 36 25 N | 098 47 31 W |
| Soil Conservation Service Site 23 Reservoir | Reservoir | 132 | Caldwell | 29 51 19 N | 097 37 31 W |
| Soil Conservation Service Site 23 Reservoir | Reservoir | 507 | Callahan | 32 05 42 N | 099 15 55 W |
| Soil Conservation Service Site 23 Reservoir | Reservoir | 517 | Coleman | 31 59 43 N | 099 27 19 W |
| Soil Conservation Service Site 23 Reservoir | Reservoir | 367 | Comanche | 31 55 49 N | 098 15 49 W |
| Soil Conservation Service Site 23 Reservoir | Reservoir | 605 | Concho | 31 12 25 N | 099 46 07 W |
| Soil Conservation Service Site 23 Reservoir | Reservoir | 150 | Ellis | 32 20 01 N | 096 47 13 W |
| Soil Conservation Service Site 23 Reservoir | Reservoir | 351 | Erath | 32 05 13 N | 098 08 19 W |
| Soil Conservation Service Site 23 Reservoir | Reservoir | 108 | Fayette | 29 58 55 N | 096 43 43 W |
| Soil Conservation Service Site 23 Reservoir | Reservoir | 197 | Grayson | 33 37 24 N | 096 28 25 W |
| Soil Conservation Service Site 23 Reservoir | Reservoir | 221 | Grayson | 33 26 30 N | 096 34 07 W |
| Soil Conservation Service Site 23 Reservoir | Reservoir | 133 | Hopkins | 33 00 06 N | 095 46 07 W |
| Soil Conservation Service Site 23 Reservoir | Reservoir | 321 | Jack | 33 14 54 N | 098 16 13 W |
| Soil Conservation Service Site 23 Reservoir | Reservoir | 137 | Limestone | 31 45 49 N | 096 34 31 W |
| Soil Conservation Service Site 23 Reservoir | Reservoir | 192 | McLennan | 31 21 37 N | 097 16 55 W |
| Soil Conservation Service Site 23 Reservoir | Reservoir | 156 | McLennan | 31 38 19 N | 096 55 07 W |
| Soil Conservation Service Site 23 Reservoir | Reservoir | 313 | Montague | 33 35 06 N | 097 34 37 W |
| Soil Conservation Service Site 23 Reservoir | Reservoir | 260 | Parker | 32 44 54 N | 097 38 43 W |
| Soil Conservation Service Site 23 Reservoir | Reservoir | 136 | Williamson | 30 33 19 N | 097 12 49 W |
| Soil Conservation Service Site 23 Reservoir | Reservoir | 251 | Wise | 33 15 54 N | 097 29 01 W |
| Soil Conservation Service Site 23a Dam | Dam | 789 | Hemphill | 35 39 00 N | 100 17 25 W |
| Soil Conservation Service Site 23a Dam | Dam | 271 | Wise | 33 16 24 N | 097 33 31 W |
| Soil Conservation Service Site 23a Reservoir | Reservoir | 789 | Hemphill | 35 39 00 N | 100 17 25 W |
| Soil Conservation Service Site 23a Reservoir | Reservoir | 271 | Wise | 33 16 24 N | 097 33 31 W |
| Soil Conservation Service Site 23b Dam | Dam | 782 | Hemphill | 35 38 36 N | 100 17 25 W |
| Soil Conservation Service Site 23b Dam | Dam | 269 | Wise | 33 16 00 N | 097 33 37 W |
| Soil Conservation Service Site 23b Reservoir | Reservoir | 782 | Hemphill | 35 38 36 N | 100 17 25 W |
| Soil Conservation Service Site 23b Reservoir | Reservoir | 269 | Wise | 33 16 00 N | 097 33 37 W |
| Soil Conservation Service Site 23d Dam | Dam | 273 | Wise | 33 17 12 N | 097 32 43 W |
| Soil Conservation Service Site 23d Reservoir | Reservoir | 273 | Wise | 33 17 12 N | 097 32 43 W |
| Soil Conservation Service Site 23e Dam | Dam | 253 | Wise | 33 16 00 N | 097 31 01 W |
| Soil Conservation Service Site 23e Reservoir | Reservoir | 253 | Wise | 33 16 00 N | 097 31 01 W |
| Soil Conservation Service Site 24 Dam | Dam | 144 | Caldwell | 29 53 43 N | 097 32 13 W |
| Soil Conservation Service Site 24 Dam | Dam | 478 | Coleman | 32 02 13 N | 099 15 43 W |
| Soil Conservation Service Site 24 Dam | Dam | 511 | Coleman | 31 56 13 N | 099 25 07 W |
| Soil Conservation Service Site 24 Dam | Dam | 178 | Collin | 33 13 00 N | 096 34 49 W |
| Soil Conservation Service Site 24 Dam | Dam | 370 | Comanche | 31 55 19 N | 098 14 19 W |
| Soil Conservation Service Site 24 Dam | Dam | 619 | Concho | 31 10 43 N | 099 49 01 W |
| Soil Conservation Service Site 24 Dam | Dam | 143 | Ellis | 32 19 13 N | 096 46 25 W |
| Soil Conservation Service Site 24 Dam | Dam | 327 | Erath | 32 02 55 N | 098 06 07 W |
| Soil Conservation Service Site 24 Dam | Dam | 101 | Fayette | 29 58 49 N | 096 41 49 W |
| Soil Conservation Service Site 24 Dam | Dam | 199 | Grayson | 33 24 24 N | 096 32 01 W |
| Soil Conservation Service Site 24 Dam | Dam | 752 | Hemphill | 35 39 54 N | 100 12 19 W |
| Soil Conservation Service Site 24 Dam | Dam | 368 | Jack | 33 14 30 N | 098 22 01 W |
| Soil Conservation Service Site 24 Dam | Dam | 140 | Limestone | 31 46 01 N | 096 34 01 W |
| Soil Conservation Service Site 24 Dam | Dam | 186 | McLennan | 31 20 49 N | 097 16 49 W |
| Soil Conservation Service Site 24 Dam | Dam | 137 | McLennan | 31 38 19 N | 096 57 19 W |
| Soil Conservation Service Site 24 Dam | Dam | 147 | Milam | 30 33 19 N | 097 10 25 W |
| Soil Conservation Service Site 24 Dam | Dam | 307 | Montague | 33 34 42 N | 097 33 37 W |
| Soil Conservation Service Site 24 Dam | Dam | 335 | Parker | 32 51 48 N | 097 50 13 W |
| Soil Conservation Service Site 24 Dam | Dam | 267 | Wise | 33 13 30 N | 097 31 01 W |
| Soil Conservation Service Site 24 Reservoir | Reservoir | 144 | Caldwell | 29 53 43 N | 097 32 13 W |
| Soil Conservation Service Site 24 Reservoir | Reservoir | 478 | Coleman | 32 02 13 N | 099 15 43 W |
| Soil Conservation Service Site 24 Reservoir | Reservoir | 511 | Coleman | 31 56 13 N | 099 25 07 W |
| Soil Conservation Service Site 24 Reservoir | Reservoir | 178 | Collin | 33 13 00 N | 096 34 49 W |
| Soil Conservation Service Site 24 Reservoir | Reservoir | 370 | Comanche | 31 55 19 N | 098 14 19 W |
| Soil Conservation Service Site 24 Reservoir | Reservoir | 619 | Concho | 31 10 43 N | 099 49 01 W |
| Soil Conservation Service Site 24 Reservoir | Reservoir | 143 | Ellis | 32 19 13 N | 096 46 25 W |
| Soil Conservation Service Site 24 Reservoir | Reservoir | 327 | Erath | 32 02 55 N | 098 06 07 W |
| Soil Conservation Service Site 24 Reservoir | Reservoir | 101 | Fayette | 29 58 49 N | 096 41 49 W |
| Soil Conservation Service Site 24 Reservoir | Reservoir | 199 | Grayson | 33 24 24 N | 096 32 01 W |
| Soil Conservation Service Site 24 Reservoir | Reservoir | 752 | Hemphill | 35 39 54 N | 100 12 19 W |
| Soil Conservation Service Site 24 Reservoir | Reservoir | 368 | Jack | 33 14 30 N | 098 22 01 W |
| Soil Conservation Service Site 24 Reservoir | Reservoir | 140 | Limestone | 31 46 01 N | 096 34 01 W |
| Soil Conservation Service Site 24 Reservoir | Reservoir | 187 | McLennan | 31 20 49 N | 097 16 49 W |
| Soil Conservation Service Site 24 Reservoir | Reservoir | 137 | McLennan | 31 38 19 N | 096 57 19 W |
| Soil Conservation Service Site 24 Reservoir | Reservoir | 147 | Milam | 30 33 19 N | 097 10 25 W |
| Soil Conservation Service Site 24 Reservoir | Reservoir | 307 | Montague | 33 34 42 N | 097 33 37 W |
| Soil Conservation Service Site 24 Reservoir | Reservoir | 335 | Parker | 32 51 48 N | 097 50 13 W |
| Soil Conservation Service Site 24 Reservoir | Reservoir | 267 | Wise | 33 13 30 N | 097 31 01 W |
| Soil Conservation Service Site 24a Dam | Dam | 250 | Wise | 33 16 00 N | 097 28 13 W |
| Soil Conservation Service Site 24a Reservoir | Reservoir | 250 | Wise | 33 16 00 N | 097 28 13 W |
| Soil Conservation Service Site 24b Dam | Dam | 240 | Wise | 33 14 06 N | 097 27 13 W |
| Soil Conservation Service Site 24b Reservoir | Reservoir | 240 | Wise | 33 14 06 N | 097 27 13 W |
| Soil Conservation Service Site 25 Dam | Dam | 439 | Brown | 31 38 19 N | 098 56 25 W |
| Soil Conservation Service Site 25 Dam | Dam | 482 | Coleman | 31 54 49 N | 099 21 13 W |
| Soil Conservation Service Site 25 Dam | Dam | 615 | Concho | 31 10 19 N | 099 49 37 W |
| Soil Conservation Service Site 25 Dam | Dam | 312 | Erath | 31 59 55 N | 098 05 13 W |
| Soil Conservation Service Site 25 Dam | Dam | 412 | Erath | 32 02 49 N | 098 23 31 W |
| Soil Conservation Service Site 25 Dam | Dam | 94 | Fayette | 29 57 07 N | 096 39 13 W |
| Soil Conservation Service Site 25 Dam | Dam | 201 | Grayson | 33 24 00 N | 096 32 13 W |
| Soil Conservation Service Site 25 Dam | Dam | 170 | Grayson | 33 40 48 N | 096 29 13 W |
| Soil Conservation Service Site 25 Dam | Dam | 738 | Hemphill | 35 41 24 N | 100 09 49 W |
| Soil Conservation Service Site 25 Dam | Dam | 357 | Jack | 33 14 12 N | 098 21 07 W |
| Soil Conservation Service Site 25 Dam | Dam | 141 | Limestone | 31 46 49 N | 096 33 07 W |
| Soil Conservation Service Site 25 Dam | Dam | 170 | McLennan | 31 20 25 N | 097 14 07 W |
| Soil Conservation Service Site 25 Dam | Dam | 148 | McLennan | 31 36 01 N | 096 54 25 W |
| Soil Conservation Service Site 25 Dam | Dam | 317 | Montague | 33 33 36 N | 097 33 31 W |
| Soil Conservation Service Site 25 Dam | Dam | 343 | Parker | 32 51 12 N | 097 50 19 W |
| Soil Conservation Service Site 25 Dam | Dam | 177 | Williamson | 30 34 37 N | 097 29 01 W |
| Soil Conservation Service Site 25 Dam | Dam | 226 | Wise | 33 16 24 N | 097 23 37 W |
| Soil Conservation Service Site 25 Reservoir | Reservoir | 439 | Brown | 31 38 19 N | 098 56 25 W |
| Soil Conservation Service Site 25 Reservoir | Reservoir | 482 | Coleman | 31 54 49 N | 099 21 13 W |
| Soil Conservation Service Site 25 Reservoir | Reservoir | 615 | Concho | 31 10 19 N | 099 49 37 W |
| Soil Conservation Service Site 25 Reservoir | Reservoir | 312 | Erath | 31 59 55 N | 098 05 13 W |