Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Soil Conservation Service Site 30 Dam | Dam | 288 | Montague | 33 30 00 N | 097 30 13 W |
| Soil Conservation Service Site 30 Dam | Dam | 128 | Navarro | 31 51 31 N | 096 30 25 W |
| Soil Conservation Service Site 30 Dam | Dam | 294 | Parker | 32 46 48 N | 097 45 07 W |
| Soil Conservation Service Site 30 Dam | Dam | 159 | Williamson | 30 31 01 N | 097 24 07 W |
| Soil Conservation Service Site 30 Dam | Dam | 253 | Wise | 33 10 24 N | 097 29 01 W |
| Soil Conservation Service Site 30 Reservoir | Reservoir | 243 | Brown | 28 42 43 N | 100 23 31 W |
| Soil Conservation Service Site 30 Reservoir | Reservoir | 200 | Collin | 33 23 18 N | 096 38 43 W |
| Soil Conservation Service Site 30 Reservoir | Reservoir | 661 | Concho | 31 09 13 N | 099 58 01 W |
| Soil Conservation Service Site 30 Reservoir | Reservoir | 121 | Falls | 31 19 25 N | 097 04 49 W |
| Soil Conservation Service Site 30 Reservoir | Reservoir | 88 | Fayette | 29 55 01 N | 096 38 01 W |
| Soil Conservation Service Site 30 Reservoir | Reservoir | 211 | Grayson | 33 23 54 N | 096 23 25 W |
| Soil Conservation Service Site 30 Reservoir | Reservoir | 212 | Grayson | 33 27 24 N | 096 32 43 W |
| Soil Conservation Service Site 30 Reservoir | Reservoir | 695 | Hemphill | 35 45 18 N | 100 02 49 W |
| Soil Conservation Service Site 30 Reservoir | Reservoir | 321 | Jack | 33 16 24 N | 098 18 25 W |
| Soil Conservation Service Site 30 Reservoir | Reservoir | 229 | Johnson | 32 25 31 N | 097 15 31 W |
| Soil Conservation Service Site 30 Reservoir | Reservoir | 288 | Montague | 33 30 00 N | 097 30 13 W |
| Soil Conservation Service Site 30 Reservoir | Reservoir | 128 | Navarro | 31 51 31 N | 096 30 25 W |
| Soil Conservation Service Site 30 Reservoir | Reservoir | 294 | Parker | 32 46 48 N | 097 45 07 W |
| Soil Conservation Service Site 30 Reservoir | Reservoir | 159 | Williamson | 30 31 01 N | 097 24 07 W |
| Soil Conservation Service Site 30 Reservoir | Reservoir | 253 | Wise | 33 10 24 N | 097 29 01 W |
| Soil Conservation Service Site 31 Dam | Dam | 523 | Brown | 31 58 07 N | 098 54 07 W |
| Soil Conservation Service Site 31 Dam | Dam | 119 | Caldwell | 29 47 31 N | 097 33 13 W |
| Soil Conservation Service Site 31 Dam | Dam | 479 | Coleman | 31 51 49 N | 099 19 49 W |
| Soil Conservation Service Site 31 Dam | Dam | 196 | Collin | 33 22 18 N | 096 39 01 W |
| Soil Conservation Service Site 31 Dam | Dam | 656 | Concho | 31 10 07 N | 099 58 31 W |
| Soil Conservation Service Site 31 Dam | Dam | 211 | Grayson | 33 26 24 N | 096 31 25 W |
| Soil Conservation Service Site 31 Dam | Dam | 709 | Hemphill | 35 42 18 N | 100 02 07 W |
| Soil Conservation Service Site 31 Dam | Dam | 304 | Jack | 33 17 30 N | 098 15 31 W |
| Soil Conservation Service Site 31 Dam | Dam | 222 | Johnson | 32 25 13 N | 097 14 55 W |
| Soil Conservation Service Site 31 Dam | Dam | 128 | Kaufman | 32 40 18 N | 096 22 55 W |
| Soil Conservation Service Site 31 Dam | Dam | 265 | Montague | 33 29 48 N | 097 29 07 W |
| Soil Conservation Service Site 31 Dam | Dam | 122 | Navarro | 31 52 13 N | 096 34 01 W |
| Soil Conservation Service Site 31 Dam | Dam | 285 | Parker | 32 42 24 N | 097 42 49 W |
| Soil Conservation Service Site 31 Dam | Dam | 150 | Williamson | 30 30 43 N | 097 22 37 W |
| Soil Conservation Service Site 31 Dam | Dam | 252 | Wise | 33 08 48 N | 097 28 37 W |
| Soil Conservation Service Site 31 Reservoir | Reservoir | 523 | Brown | 31 58 07 N | 098 54 07 W |
| Soil Conservation Service Site 31 Reservoir | Reservoir | 119 | Caldwell | 29 47 31 N | 097 33 13 W |
| Soil Conservation Service Site 31 Reservoir | Reservoir | 479 | Coleman | 31 51 49 N | 099 19 49 W |
| Soil Conservation Service Site 31 Reservoir | Reservoir | 196 | Collin | 33 22 18 N | 096 39 01 W |
| Soil Conservation Service Site 31 Reservoir | Reservoir | 656 | Concho | 31 10 07 N | 099 58 31 W |
| Soil Conservation Service Site 31 Reservoir | Reservoir | 211 | Grayson | 33 26 24 N | 096 31 25 W |
| Soil Conservation Service Site 31 Reservoir | Reservoir | 709 | Hemphill | 35 42 18 N | 100 02 07 W |
| Soil Conservation Service Site 31 Reservoir | Reservoir | 304 | Jack | 33 17 30 N | 098 15 31 W |
| Soil Conservation Service Site 31 Reservoir | Reservoir | 222 | Johnson | 32 25 13 N | 097 14 55 W |
| Soil Conservation Service Site 31 Reservoir | Reservoir | 128 | Kaufman | 32 40 18 N | 096 22 55 W |
| Soil Conservation Service Site 31 Reservoir | Reservoir | 265 | Montague | 33 29 48 N | 097 29 07 W |
| Soil Conservation Service Site 31 Reservoir | Reservoir | 122 | Navarro | 31 52 13 N | 096 34 01 W |
| Soil Conservation Service Site 31 Reservoir | Reservoir | 285 | Parker | 32 42 24 N | 097 42 49 W |
| Soil Conservation Service Site 31 Reservoir | Reservoir | 150 | Williamson | 30 30 43 N | 097 22 37 W |
| Soil Conservation Service Site 31 Reservoir | Reservoir | 252 | Wise | 33 08 48 N | 097 28 37 W |
| Soil Conservation Service Site 31a Dam | Dam | 213 | Grayson | 33 24 00 N | 096 23 55 W |
| Soil Conservation Service Site 31a Reservoir | Reservoir | 213 | Grayson | 33 24 00 N | 096 23 55 W |
| Soil Conservation Service Site 32 Dam | Dam | 512 | Brown | 31 57 19 N | 098 54 25 W |
| Soil Conservation Service Site 32 Dam | Dam | 488 | Coleman | 31 52 01 N | 099 22 01 W |
| Soil Conservation Service Site 32 Dam | Dam | 193 | Collin | 33 21 18 N | 096 39 01 W |
| Soil Conservation Service Site 32 Dam | Dam | 638 | Concho | 31 11 49 N | 099 55 55 W |
| Soil Conservation Service Site 32 Dam | Dam | 280 | Cooke | 33 29 06 N | 097 28 31 W |
| Soil Conservation Service Site 32 Dam | Dam | 219 | Grayson | 33 28 36 N | 096 30 19 W |
| Soil Conservation Service Site 32 Dam | Dam | 173 | Grayson | 33 39 06 N | 096 27 01 W |
| Soil Conservation Service Site 32 Dam | Dam | 687 | Hemphill | 35 44 30 N | 100 00 13 W |
| Soil Conservation Service Site 32 Dam | Dam | 229 | Johnson | 32 25 19 N | 097 13 25 W |
| Soil Conservation Service Site 32 Dam | Dam | 130 | Kaufman | 32 39 54 N | 096 23 19 W |
| Soil Conservation Service Site 32 Dam | Dam | 122 | Navarro | 31 53 37 N | 096 33 13 W |
| Soil Conservation Service Site 32 Dam | Dam | 302 | Parker | 32 42 06 N | 097 42 13 W |
| Soil Conservation Service Site 32 Dam | Dam | 155 | Williamson | 30 27 13 N | 097 23 19 W |
| Soil Conservation Service Site 32 Reservoir | Reservoir | 512 | Brown | 31 57 19 N | 098 54 25 W |
| Soil Conservation Service Site 32 Reservoir | Reservoir | 587 | Callahan | 32 12 06 N | 099 34 25 W |
| Soil Conservation Service Site 32 Reservoir | Reservoir | 488 | Coleman | 31 52 01 N | 099 22 01 W |
| Soil Conservation Service Site 32 Reservoir | Reservoir | 193 | Collin | 33 21 18 N | 096 39 01 W |
| Soil Conservation Service Site 32 Reservoir | Reservoir | 638 | Concho | 31 11 49 N | 099 55 55 W |
| Soil Conservation Service Site 32 Reservoir | Reservoir | 280 | Cooke | 33 29 06 N | 097 28 31 W |
| Soil Conservation Service Site 32 Reservoir | Reservoir | 219 | Grayson | 33 28 36 N | 096 30 19 W |
| Soil Conservation Service Site 32 Reservoir | Reservoir | 173 | Grayson | 33 39 06 N | 096 27 01 W |
| Soil Conservation Service Site 32 Reservoir | Reservoir | 687 | Hemphill | 35 44 30 N | 100 00 13 W |
| Soil Conservation Service Site 32 Reservoir | Reservoir | 229 | Johnson | 32 25 19 N | 097 13 25 W |
| Soil Conservation Service Site 32 Reservoir | Reservoir | 130 | Kaufman | 32 39 54 N | 096 23 19 W |
| Soil Conservation Service Site 32 Reservoir | Reservoir | 122 | Navarro | 31 53 37 N | 096 33 13 W |
| Soil Conservation Service Site 32 Reservoir | Reservoir | 302 | Parker | 32 42 06 N | 097 42 13 W |
| Soil Conservation Service Site 32 Reservoir | Reservoir | 155 | Williamson | 30 27 13 N | 097 23 19 W |
| Soil Conservation Service Site 32a Dam | Dam | 188 | Collin | 33 21 06 N | 096 37 43 W |
| Soil Conservation Service Site 32a Reservoir | Reservoir | 188 | Collin | 33 21 06 N | 096 37 43 W |
| Soil Conservation Service Site 33 Dam | Dam | 507 | Brown | 31 56 55 N | 098 55 07 W |
| Soil Conservation Service Site 33 Dam | Dam | 583 | Coleman | 31 53 49 N | 099 32 19 W |
| Soil Conservation Service Site 33 Dam | Dam | 198 | Collin | 33 20 18 N | 096 38 49 W |
| Soil Conservation Service Site 33 Dam | Dam | 184 | Collin | 33 20 54 N | 096 23 31 W |
| Soil Conservation Service Site 33 Dam | Dam | 633 | Concho | 31 13 43 N | 099 53 19 W |
| Soil Conservation Service Site 33 Dam | Dam | 262 | Cooke | 33 28 42 N | 097 26 55 W |
| Soil Conservation Service Site 33 Dam | Dam | 192 | Grayson | 33 39 00 N | 096 24 55 W |
| Soil Conservation Service Site 33 Dam | Dam | 220 | Grayson | 33 27 48 N | 096 29 37 W |
| Soil Conservation Service Site 33 Dam | Dam | 227 | Johnson | 32 24 43 N | 097 18 07 W |
| Soil Conservation Service Site 33 Dam | Dam | 125 | Kaufman | 32 37 48 N | 096 23 13 W |
| Soil Conservation Service Site 33 Dam | Dam | 116 | Navarro | 31 54 19 N | 096 31 13 W |
| Soil Conservation Service Site 33 Dam | Dam | 275 | Parker | 32 42 06 N | 097 41 43 W |
| Soil Conservation Service Site 33 Dam | Dam | 147 | Williamson | 30 32 55 N | 097 19 01 W |
| Soil Conservation Service Site 33 Reservoir | Reservoir | 507 | Brown | 31 56 55 N | 098 55 07 W |
| Soil Conservation Service Site 33 Reservoir | Reservoir | 583 | Coleman | 31 53 49 N | 099 32 19 W |
| Soil Conservation Service Site 33 Reservoir | Reservoir | 198 | Collin | 33 20 18 N | 096 38 49 W |
| Soil Conservation Service Site 33 Reservoir | Reservoir | 184 | Collin | 33 20 54 N | 096 23 31 W |
| Soil Conservation Service Site 33 Reservoir | Reservoir | 633 | Concho | 31 13 43 N | 099 53 19 W |
| Soil Conservation Service Site 33 Reservoir | Reservoir | 262 | Cooke | 33 28 42 N | 097 26 55 W |
| Soil Conservation Service Site 33 Reservoir | Reservoir | 192 | Grayson | 33 39 00 N | 096 24 55 W |
| Soil Conservation Service Site 33 Reservoir | Reservoir | 220 | Grayson | 33 27 48 N | 096 29 37 W |
| Soil Conservation Service Site 33 Reservoir | Reservoir | 227 | Johnson | 32 24 43 N | 097 18 07 W |
| Soil Conservation Service Site 33 Reservoir | Reservoir | 125 | Kaufman | 32 37 48 N | 096 23 13 W |
| Soil Conservation Service Site 33 Reservoir | Reservoir | 116 | Navarro | 31 54 19 N | 096 31 13 W |
| Soil Conservation Service Site 33 Reservoir | Reservoir | 275 | Parker | 32 42 06 N | 097 41 43 W |
| Soil Conservation Service Site 33 Reservoir | Reservoir | 147 | Williamson | 30 32 55 N | 097 19 01 W |
| Soil Conservation Service Site 33a Dam | Dam | 237 | Johnson | 32 25 01 N | 097 18 55 W |
| Soil Conservation Service Site 33a Reservoir | Reservoir | 237 | Johnson | 32 25 01 N | 097 18 55 W |
| Soil Conservation Service Site 34 Dam | Dam | 493 | Brown | 32 03 07 N | 099 07 01 W |