Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Soil Conservation Service Site 3 Dam | Dam | 124 | Kaufman | 32 38 00 N | 096 25 31 W |
| Soil Conservation Service Site 3 Dam | Dam | 467 | Kendall | 29 46 43 N | 098 47 01 W |
| Soil Conservation Service Site 3 Dam | Dam | 158 | Lamar | 33 35 48 N | 095 38 13 W |
| Soil Conservation Service Site 3 Dam | Dam | 157 | Lamar | 33 43 06 N | 095 39 49 W |
| Soil Conservation Service Site 3 Dam | Dam | 148 | Lamar | 33 49 06 N | 095 47 13 W |
| Soil Conservation Service Site 3 Dam | Dam | 363 | Lampasas | 31 02 37 N | 098 15 01 W |
| Soil Conservation Service Site 3 Dam | Dam | 466 | McCulloch | 31 17 01 N | 099 10 07 W |
| Soil Conservation Service Site 3 Dam | Dam | 204 | McLennan | 31 21 43 N | 097 19 43 W |
| Soil Conservation Service Site 3 Dam | Dam | 133 | McLennan | 31 26 43 N | 097 06 55 W |
| Soil Conservation Service Site 3 Dam | Dam | 451 | Mills | 31 34 49 N | 098 37 13 W |
| Soil Conservation Service Site 3 Dam | Dam | 438 | Mills | 31 31 31 N | 098 27 19 W |
| Soil Conservation Service Site 3 Dam | Dam | 288 | Montague | 33 34 00 N | 097 41 49 W |
| Soil Conservation Service Site 3 Dam | Dam | 332 | Montague | 33 38 54 N | 097 36 31 W |
| Soil Conservation Service Site 3 Dam | Dam | 317 | Montague | 33 43 36 N | 097 34 25 W |
| Soil Conservation Service Site 3 Dam | Dam | 115 | Navarro | 32 16 25 N | 096 26 31 W |
| Soil Conservation Service Site 3 Dam | Dam | 342 | Parker | 32 57 48 N | 097 50 19 W |
| Soil Conservation Service Site 3 Dam | Dam | 1156 | Parmer | 34 24 12 N | 102 31 44 W |
| Soil Conservation Service Site 3 Dam | Dam | 136 | Red River | 33 38 36 N | 095 01 43 W |
| Soil Conservation Service Site 3 Dam | Dam | 164 | Rockwall | 32 53 48 N | 096 23 37 W |
| Soil Conservation Service Site 3 Dam | Dam | 129 | Rusk | 31 52 01 N | 094 35 49 W |
| Soil Conservation Service Site 3 Dam | Dam | 431 | San Saba | 31 24 49 N | 099 00 01 W |
| Soil Conservation Service Site 3 Dam | Dam | 461 | San Saba | 31 15 43 N | 099 05 25 W |
| Soil Conservation Service Site 3 Dam | Dam | 111 | Starr | 26 29 49 N | 098 38 19 W |
| Soil Conservation Service Site 3 Dam | Dam | 680 | Sutton | 30 41 43 N | 100 41 01 W |
| Soil Conservation Service Site 3 Dam | Dam | 653 | Taylor | 32 06 30 N | 100 08 43 W |
| Soil Conservation Service Site 3 Dam | Dam | 634 | Taylor | 32 14 18 N | 099 38 37 W |
| Soil Conservation Service Site 3 Dam | Dam | 147 | Williamson | 30 38 19 N | 097 18 55 W |
| Soil Conservation Service Site 3 Dam | Dam | 264 | Williamson | 30 33 13 N | 097 48 19 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 208 | Bell | 31 07 43 N | 097 33 49 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 176 | Bexar | 29 22 13 N | 098 19 55 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 186 | Bexar | 29 27 31 N | 098 17 31 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 790 | Briscoe | 34 23 48 N | 101 03 50 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 436 | Brown | 31 35 43 N | 099 08 31 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 427 | Brown | 31 40 43 N | 099 00 31 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 467 | Brown | 31 36 01 N | 098 58 19 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 508 | Brown | 31 50 37 N | 098 47 43 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 555 | Callahan | 32 11 48 N | 099 13 25 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 567 | Coke | 31 56 31 N | 100 18 07 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 450 | Coleman | 31 39 01 N | 099 16 31 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 531 | Coleman | 31 46 13 N | 099 31 01 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 613 | Coleman | 31 48 07 N | 099 40 25 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 465 | Coleman | 31 53 19 N | 099 14 07 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 195 | Collin | 33 23 00 N | 096 29 37 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 178 | Comal | 29 45 43 N | 098 01 13 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 236 | Comal | 29 44 19 N | 098 09 31 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 517 | Concho | 31 21 43 N | 099 44 43 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 324 | Cooke | 33 39 12 N | 097 26 43 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 778 | Crockett | 30 50 01 N | 101 16 07 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 116 | Dallas | 32 36 42 N | 096 32 19 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 758 | Dickens | 33 37 12 N | 100 54 37 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 147 | Duval | 27 53 55 N | 098 26 19 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 218 | Ellis | 32 29 30 N | 096 58 49 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 119 | Ellis | 32 25 55 N | 096 33 43 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 420 | Erath | 32 09 55 N | 098 18 19 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 412 | Erath | 32 18 30 N | 098 16 31 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 438 | Erath | 32 17 06 N | 098 26 07 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 491 | Gillespie | 30 09 37 N | 098 37 31 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 226 | Grayson | 33 30 00 N | 096 27 55 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 196 | Grayson | 33 25 48 N | 096 46 19 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 672 | Hall | 34 43 00 N | 100 52 02 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 367 | Hamilton | 31 41 37 N | 098 07 43 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 201 | Hays | 29 58 43 N | 097 51 25 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 804 | Hemphill | 35 43 36 N | 100 26 55 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 94 | Henderson | 32 04 31 N | 096 00 37 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 165 | Hill | 31 47 49 N | 096 46 43 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 208 | Hill | 32 08 49 N | 097 16 49 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 1145 | Hudspeth | 31 22 48 N | 105 51 44 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 158 | Hunt | 33 01 12 N | 095 54 07 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 321 | Jack | 33 03 24 N | 098 04 25 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 317 | Jack | 33 24 24 N | 098 03 25 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 80 | Karnes | 28 45 55 N | 097 45 49 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 123 | Karnes | 28 46 19 N | 097 55 43 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 125 | Kaufman | 32 38 30 N | 096 26 01 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 467 | Kendall | 29 46 43 N | 098 47 01 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 158 | Lamar | 33 35 48 N | 095 38 13 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 157 | Lamar | 33 43 06 N | 095 39 49 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 148 | Lamar | 33 49 06 N | 095 47 13 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 363 | Lampasas | 31 02 37 N | 098 15 01 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 466 | McCulloch | 31 17 01 N | 099 10 07 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 204 | McLennan | 31 21 43 N | 097 19 43 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 133 | McLennan | 31 26 43 N | 097 06 55 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 451 | Mills | 31 34 49 N | 098 37 13 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 438 | Mills | 31 31 31 N | 098 27 19 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 288 | Montague | 33 34 00 N | 097 41 49 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 332 | Montague | 33 38 54 N | 097 36 31 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 317 | Montague | 33 43 36 N | 097 34 25 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 115 | Navarro | 32 16 25 N | 096 26 31 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 342 | Parker | 32 57 48 N | 097 50 19 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 1156 | Parmer | 34 24 12 N | 102 31 44 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 136 | Red River | 33 38 36 N | 095 01 43 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 164 | Rockwall | 32 53 48 N | 096 23 37 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 129 | Rusk | 31 52 01 N | 094 35 49 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 431 | San Saba | 31 24 49 N | 099 00 01 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 461 | San Saba | 31 15 43 N | 099 05 25 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 111 | Starr | 26 29 49 N | 098 38 19 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 680 | Sutton | 30 41 43 N | 100 41 01 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 654 | Taylor | 32 06 30 N | 100 08 43 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 634 | Taylor | 32 14 18 N | 099 38 37 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 147 | Williamson | 30 38 19 N | 097 18 55 W |
| Soil Conservation Service Site 3 Reservoir | Reservoir | 264 | Williamson | 30 33 13 N | 097 48 19 W |
| Soil Conservation Service Site 30 Dam | Dam | 243 | Brown | 28 42 43 N | 100 23 31 W |
| Soil Conservation Service Site 30 Dam | Dam | 200 | Collin | 33 23 18 N | 096 38 43 W |
| Soil Conservation Service Site 30 Dam | Dam | 661 | Concho | 31 09 13 N | 099 58 01 W |
| Soil Conservation Service Site 30 Dam | Dam | 120 | Falls | 31 19 25 N | 097 04 49 W |
| Soil Conservation Service Site 30 Dam | Dam | 88 | Fayette | 29 55 01 N | 096 38 01 W |
| Soil Conservation Service Site 30 Dam | Dam | 210 | Grayson | 33 23 54 N | 096 23 25 W |
| Soil Conservation Service Site 30 Dam | Dam | 212 | Grayson | 33 27 24 N | 096 32 43 W |
| Soil Conservation Service Site 30 Dam | Dam | 695 | Hemphill | 35 45 18 N | 100 02 49 W |
| Soil Conservation Service Site 30 Dam | Dam | 321 | Jack | 33 16 24 N | 098 18 25 W |
| Soil Conservation Service Site 30 Dam | Dam | 229 | Johnson | 32 25 31 N | 097 15 31 W |