| Links | MU Key | MU Symbol | National MU Symbol | MU Name | MU Acres |
| - | 1405091 | GP | 1j53j | Pits, gravel | 427 |
| - | 58498 | 1 | 1yw1 | Balmorhea association | 28075 |
| - | 58499 | 10 | 2t0rw | Ector-Upton association, 0 to 5 percent slopes | 125771 |
| - | 58500 | 11 | 1yw3 | Hoban silty clay loam, 0 to 1 percent slopes | 23642 |
| - | 58501 | 12 | 2t0r0 | Iraan silty clay loam, 0 to 2 percent slopes, occasionally flooded | 69319 |
| - | 58502 | 13 | 1yw5 | Limpia association, gently sloping | 9596 |
| - | 58503 | 14 | 1yw6 | Lozier association, hilly | 276019 |
| - | 58504 | 15 | 1yw7 | Lozier-Rock outcrop association, steep | 73031 |
| - | 58505 | 16 | 1yw8 | Monahans loam, 0 to 1 percent slopes | 10751 |
| - | 58506 | 17 | 1yw9 | Monahans-Pajarito association, nearly level | 35499 |
| - | 58507 | 18 | 1ywb | Orla association, nearly level | 35589 |
| - | 58508 | 19 | 1ywc | Pecos-Patrole-Arno association | 31230 |
| - | 58509 | 2 | 1ywd | Bigetty-Rockhouse association | 16850 |
| - | 58510 | 20 | 1ywf | Reagan silty clay loam, saline | 22988 |
| - | 58511 | 21 | 1ywg | Reagan-Hodgins association, nearly level | 452236 |
| - | 58512 | 22 | 1ywh | Reakor silty clay loam, 0 to 1 percent slopes | 44684 |
| - | 58513 | 23 | 1ywj | Reakor association, nearly level | 346160 |
| - | 58514 | 24 | 1ywk | Reeves clay loam, 0 to 1 percent slopes | 9823 |
| - | 58515 | 25 | 1ywl | Reeves-Hoban association, nearly level | 28387 |
| - | 58516 | 26 | 2t0sf | Sanderson-Upton complex, 1 to 8 percent slopes | 238868 |
| - | 58517 | 27 | 1ywn | Upton gravelly loam, 0 to 1 percent slopes | 8594 |
| - | 58518 | 28 | 1ywp | Upton association, gently sloping | 159079 |
| - | 58519 | 3 | 1ywq | Brewster-Rock outcrop association, hilly | 13047 |
| - | 58520 | 4 | 1ywr | Coyanosa-Rock outcrop association, hilly | 6003 |
| - | 58521 | 5 | 1yws | Dalby clay, 0 to 1 percent slopes | 135116 |
| - | 58522 | 6 | 1ywt | Delnorte association, gently undulating | 81928 |
| - | 58523 | 7 | 2s7s3 | Dev-Iraan association, 0 to 3 percent slopes, frequently flooded | 21229 |
| - | 58524 | 8 | 2t0rd | Ector-Rock outcrop association, 1 to 15 percent slopes | 204894 |
| - | 58525 | 9 | 2t270 | Ector-Rock outcrop complex, 10 to 60 percent slopes | 546134 |
| - | 58526 | W | 1ywy | Water | 3671 |
| - | 58527 | LEVEE | 1ywz | Levees | 29 |