Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Soil Conservation Service Site 3b Reservoir | Reservoir | 315 | Montague | 33 36 24 N | 097 39 07 W |
| Soil Conservation Service Site 3c Dam | Dam | 189 | Collin | 33 11 42 N | 096 40 37 W |
| Soil Conservation Service Site 3c Dam | Dam | 295 | Montague | 33 34 06 N | 097 40 55 W |
| Soil Conservation Service Site 3c Dam | Dam | 157 | Rockwall | 32 58 12 N | 096 24 43 W |
| Soil Conservation Service Site 3c Reservoir | Reservoir | 189 | Collin | 33 11 42 N | 096 40 37 W |
| Soil Conservation Service Site 3c Reservoir | Reservoir | 295 | Montague | 33 34 06 N | 097 40 55 W |
| Soil Conservation Service Site 3c Reservoir | Reservoir | 157 | Rockwall | 32 58 12 N | 096 24 43 W |
| Soil Conservation Service Site 3d Dam | Dam | 182 | Collin | 33 11 30 N | 096 40 01 W |
| Soil Conservation Service Site 3d Reservoir | Reservoir | 182 | Collin | 33 11 30 N | 096 40 01 W |
| Soil Conservation Service Site 3e Dam | Dam | 175 | Collin | 33 11 18 N | 096 39 25 W |
| Soil Conservation Service Site 3e Dam | Dam | 158 | Rockwall | 32 57 54 N | 096 25 31 W |
| Soil Conservation Service Site 3e Reservoir | Reservoir | 175 | Collin | 33 11 18 N | 096 39 25 W |
| Soil Conservation Service Site 3e Reservoir | Reservoir | 158 | Rockwall | 32 57 54 N | 096 25 31 W |
| Soil Conservation Service Site 3f Dam | Dam | 164 | Rockwall | 32 57 18 N | 096 24 13 W |
| Soil Conservation Service Site 3f Reservoir | Reservoir | 164 | Rockwall | 32 57 18 N | 096 24 13 W |
| Soil Conservation Service Site 3g Dam | Dam | 171 | Rockwall | 32 56 06 N | 096 24 43 W |
| Soil Conservation Service Site 3g Reservoir | Reservoir | 171 | Rockwall | 32 56 06 N | 096 24 43 W |
| Soil Conservation Service Site 4 Dam | Dam | 218 | Bexar | 29 31 13 N | 098 19 43 W |
| Soil Conservation Service Site 4 Dam | Dam | 303 | Bexar | 29 37 25 N | 098 31 13 W |
| Soil Conservation Service Site 4 Dam | Dam | 450 | Brown | 31 38 01 N | 099 08 25 W |
| Soil Conservation Service Site 4 Dam | Dam | 434 | Brown | 31 34 07 N | 098 58 19 W |
| Soil Conservation Service Site 4 Dam | Dam | 511 | Brown | 31 50 37 N | 098 48 07 W |
| Soil Conservation Service Site 4 Dam | Dam | 362 | Burnet | 31 01 31 N | 098 14 43 W |
| Soil Conservation Service Site 4 Dam | Dam | 568 | Callahan | 32 14 12 N | 099 12 31 W |
| Soil Conservation Service Site 4 Dam | Dam | 308 | Clay | 33 31 42 N | 098 00 13 W |
| Soil Conservation Service Site 4 Dam | Dam | 603 | Coke | 32 00 12 N | 100 17 49 W |
| Soil Conservation Service Site 4 Dam | Dam | 456 | Coleman | 31 39 37 N | 099 16 31 W |
| Soil Conservation Service Site 4 Dam | Dam | 546 | Coleman | 31 47 07 N | 099 30 19 W |
| Soil Conservation Service Site 4 Dam | Dam | 155 | Collin | 33 01 00 N | 096 34 37 W |
| Soil Conservation Service Site 4 Dam | Dam | 186 | Collin | 33 13 18 N | 096 40 07 W |
| Soil Conservation Service Site 4 Dam | Dam | 190 | Collin | 33 22 36 N | 096 29 31 W |
| Soil Conservation Service Site 4 Dam | Dam | 174 | Comal | 29 44 31 N | 098 00 49 W |
| Soil Conservation Service Site 4 Dam | Dam | 237 | Comal | 29 39 01 N | 098 16 37 W |
| Soil Conservation Service Site 4 Dam | Dam | 411 | Comanche | 32 04 07 N | 098 44 43 W |
| Soil Conservation Service Site 4 Dam | Dam | 510 | Concho | 31 22 13 N | 099 45 37 W |
| Soil Conservation Service Site 4 Dam | Dam | 296 | Cooke | 33 37 36 N | 097 25 19 W |
| Soil Conservation Service Site 4 Dam | Dam | 745 | Crockett | 30 48 07 N | 101 11 13 W |
| Soil Conservation Service Site 4 Dam | Dam | 118 | Dallas | 32 37 18 N | 096 32 13 W |
| Soil Conservation Service Site 4 Dam | Dam | 236 | Denton | 33 18 24 N | 097 17 37 W |
| Soil Conservation Service Site 4 Dam | Dam | 770 | Dickens | 33 35 18 N | 100 55 55 W |
| Soil Conservation Service Site 4 Dam | Dam | 130 | Duval | 27 53 25 N | 098 22 43 W |
| Soil Conservation Service Site 4 Dam | Dam | 221 | Ellis | 32 29 24 N | 096 58 01 W |
| Soil Conservation Service Site 4 Dam | Dam | 125 | Ellis | 32 26 13 N | 096 33 25 W |
| Soil Conservation Service Site 4 Dam | Dam | 415 | Erath | 32 14 18 N | 098 27 43 W |
| Soil Conservation Service Site 4 Dam | Dam | 433 | Erath | 32 08 13 N | 098 20 19 W |
| Soil Conservation Service Site 4 Dam | Dam | 402 | Erath | 32 17 18 N | 098 15 25 W |
| Soil Conservation Service Site 4 Dam | Dam | 116 | Fayette | 30 06 43 N | 096 46 13 W |
| Soil Conservation Service Site 4 Dam | Dam | 467 | Gillespie | 30 11 01 N | 098 37 37 W |
| Soil Conservation Service Site 4 Dam | Dam | 200 | Grayson | 33 25 30 N | 096 46 07 W |
| Soil Conservation Service Site 4 Dam | Dam | 1035 | Hale | 34 12 24 N | 101 47 50 W |
| Soil Conservation Service Site 4 Dam | Dam | 694 | Hall | 34 44 30 N | 100 51 14 W |
| Soil Conservation Service Site 4 Dam | Dam | 364 | Hamilton | 31 42 01 N | 098 07 55 W |
| Soil Conservation Service Site 4 Dam | Dam | 186 | Hays | 29 57 25 N | 097 49 13 W |
| Soil Conservation Service Site 4 Dam | Dam | 800 | Hemphill | 35 42 42 N | 100 25 43 W |
| Soil Conservation Service Site 4 Dam | Dam | 93 | Henderson | 32 03 07 N | 096 00 07 W |
| Soil Conservation Service Site 4 Dam | Dam | 150 | Hunt | 33 00 06 N | 095 53 43 W |
| Soil Conservation Service Site 4 Dam | Dam | 322 | Jack | 33 03 42 N | 098 03 31 W |
| Soil Conservation Service Site 4 Dam | Dam | 94 | Karnes | 28 48 55 N | 097 54 07 W |
| Soil Conservation Service Site 4 Dam | Dam | 485 | Kendall | 29 45 37 N | 098 47 19 W |
| Soil Conservation Service Site 4 Dam | Dam | 160 | Lamar | 33 37 00 N | 095 38 25 W |
| Soil Conservation Service Site 4 Dam | Dam | 154 | Limestone | 31 47 37 N | 096 45 07 W |
| Soil Conservation Service Site 4 Dam | Dam | 564 | McCulloch | 31 04 01 N | 099 26 43 W |
| Soil Conservation Service Site 4 Dam | Dam | 495 | McCulloch | 31 17 43 N | 099 07 49 W |
| Soil Conservation Service Site 4 Dam | Dam | 188 | McLennan | 31 20 01 N | 097 16 01 W |
| Soil Conservation Service Site 4 Dam | Dam | 137 | McLennan | 31 25 19 N | 097 06 31 W |
| Soil Conservation Service Site 4 Dam | Dam | 436 | Mills | 31 32 31 N | 098 36 49 W |
| Soil Conservation Service Site 4 Dam | Dam | 432 | Mills | 31 30 07 N | 098 27 07 W |
| Soil Conservation Service Site 4 Dam | Dam | 312 | Montague | 33 37 54 N | 097 35 37 W |
| Soil Conservation Service Site 4 Dam | Dam | 318 | Montague | 33 43 24 N | 097 35 01 W |
| Soil Conservation Service Site 4 Dam | Dam | 123 | Navarro | 32 15 01 N | 096 26 19 W |
| Soil Conservation Service Site 4 Dam | Dam | 350 | Parker | 32 57 42 N | 097 49 55 W |
| Soil Conservation Service Site 4 Dam | Dam | 130 | Red River | 33 37 36 N | 095 01 49 W |
| Soil Conservation Service Site 4 Dam | Dam | 146 | Rockwall | 32 56 42 N | 096 27 25 W |
| Soil Conservation Service Site 4 Dam | Dam | 164 | Rockwall | 32 53 30 N | 096 23 37 W |
| Soil Conservation Service Site 4 Dam | Dam | 415 | San Saba | 31 24 43 N | 099 01 55 W |
| Soil Conservation Service Site 4 Dam | Dam | 459 | San Saba | 31 16 43 N | 099 04 55 W |
| Soil Conservation Service Site 4 Dam | Dam | 93 | Starr | 26 26 25 N | 098 39 43 W |
| Soil Conservation Service Site 4 Dam | Dam | 687 | Sutton | 30 41 19 N | 100 41 31 W |
| Soil Conservation Service Site 4 Dam | Dam | 255 | Williamson | 30 32 07 N | 097 47 31 W |
| Soil Conservation Service Site 4 Dam | Dam | 270 | Wise | 33 01 54 N | 097 46 43 W |
| Soil Conservation Service Site 4 Reservoir | Reservoir | 219 | Bexar | 29 31 13 N | 098 19 43 W |
| Soil Conservation Service Site 4 Reservoir | Reservoir | 303 | Bexar | 29 37 25 N | 098 31 13 W |
| Soil Conservation Service Site 4 Reservoir | Reservoir | 450 | Brown | 31 38 01 N | 099 08 25 W |
| Soil Conservation Service Site 4 Reservoir | Reservoir | 434 | Brown | 31 34 07 N | 098 58 19 W |
| Soil Conservation Service Site 4 Reservoir | Reservoir | 511 | Brown | 31 50 37 N | 098 48 07 W |
| Soil Conservation Service Site 4 Reservoir | Reservoir | 362 | Burnet | 31 01 31 N | 098 14 43 W |
| Soil Conservation Service Site 4 Reservoir | Reservoir | 568 | Callahan | 32 14 12 N | 099 12 31 W |
| Soil Conservation Service Site 4 Reservoir | Reservoir | 308 | Clay | 33 31 42 N | 098 00 13 W |
| Soil Conservation Service Site 4 Reservoir | Reservoir | 603 | Coke | 32 00 12 N | 100 17 49 W |
| Soil Conservation Service Site 4 Reservoir | Reservoir | 457 | Coleman | 31 39 37 N | 099 16 31 W |
| Soil Conservation Service Site 4 Reservoir | Reservoir | 546 | Coleman | 31 47 07 N | 099 30 19 W |
| Soil Conservation Service Site 4 Reservoir | Reservoir | 155 | Collin | 33 01 00 N | 096 34 37 W |
| Soil Conservation Service Site 4 Reservoir | Reservoir | 186 | Collin | 33 13 18 N | 096 40 07 W |
| Soil Conservation Service Site 4 Reservoir | Reservoir | 190 | Collin | 33 22 36 N | 096 29 31 W |
| Soil Conservation Service Site 4 Reservoir | Reservoir | 174 | Comal | 29 44 31 N | 098 00 49 W |
| Soil Conservation Service Site 4 Reservoir | Reservoir | 237 | Comal | 29 39 01 N | 098 16 37 W |
| Soil Conservation Service Site 4 Reservoir | Reservoir | 411 | Comanche | 32 04 07 N | 098 44 43 W |
| Soil Conservation Service Site 4 Reservoir | Reservoir | 510 | Concho | 31 22 13 N | 099 45 37 W |
| Soil Conservation Service Site 4 Reservoir | Reservoir | 296 | Cooke | 33 37 36 N | 097 25 19 W |
| Soil Conservation Service Site 4 Reservoir | Reservoir | 745 | Crockett | 30 48 07 N | 101 11 13 W |
| Soil Conservation Service Site 4 Reservoir | Reservoir | 118 | Dallas | 32 37 18 N | 096 32 13 W |
| Soil Conservation Service Site 4 Reservoir | Reservoir | 236 | Denton | 33 18 24 N | 097 17 37 W |
| Soil Conservation Service Site 4 Reservoir | Reservoir | 770 | Dickens | 33 35 18 N | 100 55 55 W |
| Soil Conservation Service Site 4 Reservoir | Reservoir | 130 | Duval | 27 53 25 N | 098 22 43 W |
| Soil Conservation Service Site 4 Reservoir | Reservoir | 221 | Ellis | 32 29 24 N | 096 58 01 W |
| Soil Conservation Service Site 4 Reservoir | Reservoir | 125 | Ellis | 32 26 13 N | 096 33 25 W |
| Soil Conservation Service Site 4 Reservoir | Reservoir | 415 | Erath | 32 14 18 N | 098 27 43 W |
| Soil Conservation Service Site 4 Reservoir | Reservoir | 433 | Erath | 32 08 13 N | 098 20 19 W |
| Soil Conservation Service Site 4 Reservoir | Reservoir | 402 | Erath | 32 17 18 N | 098 15 25 W |
| Soil Conservation Service Site 4 Reservoir | Reservoir | 116 | Fayette | 30 06 43 N | 096 46 13 W |