Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Soil Conservation Service Site 34 Dam | Dam | 170 | Caldwell | 29 51 55 N | 097 45 19 W |
| Soil Conservation Service Site 34 Dam | Dam | 181 | Collin | 33 18 36 N | 096 37 31 W |
| Soil Conservation Service Site 34 Dam | Dam | 630 | Concho | 31 14 49 N | 099 52 13 W |
| Soil Conservation Service Site 34 Dam | Dam | 264 | Cooke | 33 28 18 N | 097 26 13 W |
| Soil Conservation Service Site 34 Dam | Dam | 212 | Grayson | 33 27 06 N | 096 30 25 W |
| Soil Conservation Service Site 34 Dam | Dam | 231 | Johnson | 32 23 37 N | 097 17 49 W |
| Soil Conservation Service Site 34 Dam | Dam | 112 | Navarro | 31 54 49 N | 096 31 07 W |
| Soil Conservation Service Site 34 Reservoir | Reservoir | 493 | Brown | 32 03 07 N | 099 07 01 W |
| Soil Conservation Service Site 34 Reservoir | Reservoir | 170 | Caldwell | 29 51 55 N | 097 45 19 W |
| Soil Conservation Service Site 34 Reservoir | Reservoir | 181 | Collin | 33 18 36 N | 096 37 31 W |
| Soil Conservation Service Site 34 Reservoir | Reservoir | 630 | Concho | 31 14 49 N | 099 52 13 W |
| Soil Conservation Service Site 34 Reservoir | Reservoir | 264 | Cooke | 33 28 18 N | 097 26 13 W |
| Soil Conservation Service Site 34 Reservoir | Reservoir | 212 | Grayson | 33 27 06 N | 096 30 25 W |
| Soil Conservation Service Site 34 Reservoir | Reservoir | 231 | Johnson | 32 23 37 N | 097 17 49 W |
| Soil Conservation Service Site 34 Reservoir | Reservoir | 112 | Navarro | 31 54 49 N | 096 31 07 W |
| Soil Conservation Service Site 34a Dam | Dam | 581 | Coleman | 31 54 31 N | 099 32 19 W |
| Soil Conservation Service Site 34a Dam | Dam | 181 | Grayson | 33 39 24 N | 096 25 49 W |
| Soil Conservation Service Site 34a Reservoir | Reservoir | 581 | Coleman | 31 54 31 N | 099 32 19 W |
| Soil Conservation Service Site 34a Reservoir | Reservoir | 181 | Grayson | 33 39 24 N | 096 25 49 W |
| Soil Conservation Service Site 35 Dam | Dam | 579 | Coleman | 31 52 49 N | 099 32 13 W |
| Soil Conservation Service Site 35 Dam | Dam | 616 | Concho | 31 13 43 N | 099 49 13 W |
| Soil Conservation Service Site 35 Dam | Dam | 249 | Cooke | 33 27 24 N | 097 26 07 W |
| Soil Conservation Service Site 35 Dam | Dam | 210 | Grayson | 33 26 54 N | 096 30 07 W |
| Soil Conservation Service Site 35 Dam | Dam | 224 | Grayson | 33 27 42 N | 096 39 25 W |
| Soil Conservation Service Site 35 Dam | Dam | 226 | Johnson | 32 24 19 N | 097 16 43 W |
| Soil Conservation Service Site 35 Dam | Dam | 112 | Navarro | 31 55 13 N | 096 31 01 W |
| Soil Conservation Service Site 35 Reservoir | Reservoir | 578 | Coleman | 31 52 49 N | 099 32 13 W |
| Soil Conservation Service Site 35 Reservoir | Reservoir | 616 | Concho | 31 13 43 N | 099 49 13 W |
| Soil Conservation Service Site 35 Reservoir | Reservoir | 249 | Cooke | 33 27 24 N | 097 26 07 W |
| Soil Conservation Service Site 35 Reservoir | Reservoir | 210 | Grayson | 33 26 54 N | 096 30 07 W |
| Soil Conservation Service Site 35 Reservoir | Reservoir | 224 | Grayson | 33 27 42 N | 096 39 25 W |
| Soil Conservation Service Site 35 Reservoir | Reservoir | 226 | Johnson | 32 24 19 N | 097 16 43 W |
| Soil Conservation Service Site 35 Reservoir | Reservoir | 112 | Navarro | 31 55 13 N | 096 31 01 W |
| Soil Conservation Service Site 35a Dam | Dam | 236 | Grayson | 33 29 54 N | 096 39 19 W |
| Soil Conservation Service Site 35a Reservoir | Reservoir | 236 | Grayson | 33 29 54 N | 096 39 19 W |
| Soil Conservation Service Site 36 Dam | Dam | 558 | Coleman | 31 52 19 N | 099 31 01 W |
| Soil Conservation Service Site 36 Dam | Dam | 617 | Concho | 31 16 25 N | 099 47 43 W |
| Soil Conservation Service Site 36 Dam | Dam | 267 | Cooke | 33 27 00 N | 097 24 01 W |
| Soil Conservation Service Site 36 Dam | Dam | 213 | Grayson | 33 26 00 N | 096 30 25 W |
| Soil Conservation Service Site 36 Dam | Dam | 227 | Grayson | 33 27 12 N | 096 39 25 W |
| Soil Conservation Service Site 36 Dam | Dam | 237 | Johnson | 32 22 55 N | 097 18 25 W |
| Soil Conservation Service Site 36 Dam | Dam | 113 | Navarro | 31 55 25 N | 096 28 31 W |
| Soil Conservation Service Site 36 Reservoir | Reservoir | 558 | Coleman | 31 52 19 N | 099 31 01 W |
| Soil Conservation Service Site 36 Reservoir | Reservoir | 617 | Concho | 31 16 25 N | 099 47 43 W |
| Soil Conservation Service Site 36 Reservoir | Reservoir | 267 | Cooke | 33 27 00 N | 097 24 01 W |
| Soil Conservation Service Site 36 Reservoir | Reservoir | 213 | Grayson | 33 26 00 N | 096 30 25 W |
| Soil Conservation Service Site 36 Reservoir | Reservoir | 237 | Johnson | 32 22 55 N | 097 18 25 W |
| Soil Conservation Service Site 36 Reservoir | Reservoir | 113 | Navarro | 31 55 25 N | 096 28 31 W |
| Soil Conservation Service Site 37 Dam | Dam | 130 | Caldwell | 29 46 13 N | 097 42 01 W |
| Soil Conservation Service Site 37 Dam | Dam | 617 | Coleman | 31 53 25 N | 099 38 31 W |
| Soil Conservation Service Site 37 Dam | Dam | 605 | Concho | 31 15 07 N | 099 46 31 W |
| Soil Conservation Service Site 37 Dam | Dam | 230 | Denton | 33 25 36 N | 097 21 37 W |
| Soil Conservation Service Site 37 Dam | Dam | 205 | Grayson | 33 25 06 N | 096 30 37 W |
| Soil Conservation Service Site 37 Dam | Dam | 222 | Grayson | 33 25 30 N | 096 39 07 W |
| Soil Conservation Service Site 37 Dam | Dam | 242 | Hill | 32 09 07 N | 097 03 55 W |
| Soil Conservation Service Site 37 Dam | Dam | 240 | Johnson | 32 22 31 N | 097 18 31 W |
| Soil Conservation Service Site 37 Reservoir | Reservoir | 131 | Caldwell | 29 46 13 N | 097 42 01 W |
| Soil Conservation Service Site 37 Reservoir | Reservoir | 617 | Coleman | 31 53 25 N | 099 38 31 W |
| Soil Conservation Service Site 37 Reservoir | Reservoir | 605 | Concho | 31 15 07 N | 099 46 31 W |
| Soil Conservation Service Site 37 Reservoir | Reservoir | 230 | Denton | 33 25 36 N | 097 21 37 W |
| Soil Conservation Service Site 37 Reservoir | Reservoir | 205 | Grayson | 33 25 06 N | 096 30 37 W |
| Soil Conservation Service Site 37 Reservoir | Reservoir | 222 | Grayson | 33 25 30 N | 096 39 07 W |
| Soil Conservation Service Site 37 Reservoir | Reservoir | 242 | Hill | 32 09 07 N | 097 03 55 W |
| Soil Conservation Service Site 37 Reservoir | Reservoir | 240 | Johnson | 32 22 31 N | 097 18 31 W |
| Soil Conservation Service Site 38 Dam | Dam | 119 | Caldwell | 29 41 31 N | 097 39 25 W |
| Soil Conservation Service Site 38 Dam | Dam | 204 | Collin | 33 23 54 N | 096 29 19 W |
| Soil Conservation Service Site 38 Dam | Dam | 600 | Concho | 31 14 55 N | 099 44 25 W |
| Soil Conservation Service Site 38 Dam | Dam | 227 | Denton | 33 24 48 N | 097 20 37 W |
| Soil Conservation Service Site 38 Dam | Dam | 193 | Fannin | 33 22 42 N | 096 21 31 W |
| Soil Conservation Service Site 38 Dam | Dam | 209 | Grayson | 33 23 54 N | 096 29 13 W |
| Soil Conservation Service Site 38 Dam | Dam | 239 | Grayson | 33 28 06 N | 096 37 31 W |
| Soil Conservation Service Site 38 Dam | Dam | 220 | Hill | 32 09 19 N | 097 02 43 W |
| Soil Conservation Service Site 38 Dam | Dam | 231 | Johnson | 32 22 01 N | 097 16 49 W |
| Soil Conservation Service Site 38 Reservoir | Reservoir | 119 | Caldwell | 29 41 31 N | 097 39 25 W |
| Soil Conservation Service Site 38 Reservoir | Reservoir | 204 | Collin | 33 23 54 N | 096 29 19 W |
| Soil Conservation Service Site 38 Reservoir | Reservoir | 600 | Concho | 31 14 55 N | 099 44 25 W |
| Soil Conservation Service Site 38 Reservoir | Reservoir | 227 | Denton | 33 24 48 N | 097 20 37 W |
| Soil Conservation Service Site 38 Reservoir | Reservoir | 193 | Fannin | 33 22 42 N | 096 21 31 W |
| Soil Conservation Service Site 38 Reservoir | Reservoir | 209 | Grayson | 33 23 54 N | 096 29 13 W |
| Soil Conservation Service Site 38 Reservoir | Reservoir | 239 | Grayson | 33 28 06 N | 096 37 31 W |
| Soil Conservation Service Site 38 Reservoir | Reservoir | 220 | Hill | 32 09 19 N | 097 02 43 W |
| Soil Conservation Service Site 38 Reservoir | Reservoir | 231 | Johnson | 32 22 01 N | 097 16 49 W |
| Soil Conservation Service Site 38a Dam | Dam | 534 | Coleman | 31 49 13 N | 099 26 31 W |
| Soil Conservation Service Site 38a Reservoir | Reservoir | 534 | Coleman | 31 49 13 N | 099 26 31 W |
| Soil Conservation Service Site 39 Dam | Dam | 242 | Denton | 33 23 36 N | 097 20 01 W |
| Soil Conservation Service Site 39 Dam | Dam | 192 | Fannin | 33 22 36 N | 096 21 01 W |
| Soil Conservation Service Site 39 Dam | Dam | 180 | Grayson | 33 42 18 N | 096 32 01 W |
| Soil Conservation Service Site 39 Dam | Dam | 215 | Grayson | 33 26 00 N | 096 36 31 W |
| Soil Conservation Service Site 39 Dam | Dam | 214 | Hill | 32 09 13 N | 097 01 25 W |
| Soil Conservation Service Site 39 Dam | Dam | 573 | McCulloch | 31 14 13 N | 099 33 37 W |
| Soil Conservation Service Site 39 Reservoir | Reservoir | 242 | Denton | 33 23 36 N | 097 20 01 W |
| Soil Conservation Service Site 39 Reservoir | Reservoir | 192 | Fannin | 33 22 36 N | 096 21 01 W |
| Soil Conservation Service Site 39 Reservoir | Reservoir | 181 | Grayson | 33 42 18 N | 096 32 01 W |
| Soil Conservation Service Site 39 Reservoir | Reservoir | 215 | Grayson | 33 26 00 N | 096 36 31 W |
| Soil Conservation Service Site 39 Reservoir | Reservoir | 214 | Hill | 32 09 13 N | 097 01 25 W |
| Soil Conservation Service Site 39 Reservoir | Reservoir | 573 | McCulloch | 31 14 13 N | 099 33 37 W |
| Soil Conservation Service Site 3a Dam | Dam | 145 | Collin | 32 59 30 N | 096 25 01 W |
| Soil Conservation Service Site 3a Dam | Dam | 213 | Collin | 33 12 00 N | 096 43 01 W |
| Soil Conservation Service Site 3a Dam | Dam | 215 | Grayson | 33 28 36 N | 096 28 19 W |
| Soil Conservation Service Site 3a Dam | Dam | 311 | Montague | 33 36 06 N | 097 40 01 W |
| Soil Conservation Service Site 3a Reservoir | Reservoir | 145 | Collin | 32 59 30 N | 096 25 01 W |
| Soil Conservation Service Site 3a Reservoir | Reservoir | 213 | Collin | 33 12 00 N | 096 43 01 W |
| Soil Conservation Service Site 3a Reservoir | Reservoir | 215 | Grayson | 33 28 36 N | 096 28 19 W |
| Soil Conservation Service Site 3a Reservoir | Reservoir | 311 | Montague | 33 36 06 N | 097 40 01 W |
| Soil Conservation Service Site 3b Dam | Dam | 154 | Collin | 32 59 06 N | 096 24 43 W |
| Soil Conservation Service Site 3b Dam | Dam | 199 | Collin | 33 11 48 N | 096 42 07 W |
| Soil Conservation Service Site 3b Dam | Dam | 315 | Montague | 33 36 24 N | 097 39 07 W |
| Soil Conservation Service Site 3b Reservoir | Reservoir | 154 | Collin | 32 59 06 N | 096 24 43 W |
| Soil Conservation Service Site 3b Reservoir | Reservoir | 199 | Collin | 33 11 48 N | 096 42 07 W |
| Soil Conservation Service Site 3b Reservoir | Reservoir | 324 | Jack | 33 25 42 N | 098 03 31 W |