Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Soil Conservation Service Site 32 Reservoir | Reservoir | 155 | Williamson | 30 27 13 N | 097 23 19 W |
| Soil Conservation Service Site 4 Dam | Dam | 155 | Collin | 33 01 00 N | 096 34 37 W |
| Soil Conservation Service Site 4 Reservoir | Reservoir | 155 | Collin | 33 01 00 N | 096 34 37 W |
| Soil Conservation Service Site 5b Dam | Dam | 155 | Rockwall | 32 52 54 N | 096 27 19 W |
| Soil Conservation Service Site 5b Reservoir | Reservoir | 155 | Rockwall | 32 52 54 N | 096 27 19 W |
| Soil Conservation Service Site 7 Dam | Dam | 155 | Limestone | 31 47 07 N | 096 43 25 W |
| Soil Conservation Service Site 7 Reservoir | Reservoir | 155 | Limestone | 31 47 07 N | 096 43 25 W |
| Soil Conservation Service Site 8 Dam | Dam | 155 | Rockwall | 32 50 48 N | 096 23 37 W |
| Soil Conservation Service Site 8 Reservoir | Reservoir | 155 | Rockwall | 32 50 48 N | 096 23 37 W |
| Soil Conservation Service Site 82 Dam | Dam | 155 | Hill | 31 54 01 N | 096 56 49 W |
| Soil Conservation Service Site 82 Reservoir | Reservoir | 155 | Hill | 31 54 01 N | 096 56 49 W |
| Soil Conservation Service Site 9a Dam | Dam | 155 | Limestone | 31 46 01 N | 096 41 55 W |
| Soil Conservation Service Site 9a Reservoir | Reservoir | 155 | Limestone | 31 46 01 N | 096 41 55 W |
| Soil Conservation Service Site 9b Dam | Dam | 155 | Limestone | 31 45 19 N | 096 41 01 W |
| Soil Conservation Service Site 9b Reservoir | Reservoir | 155 | Limestone | 31 45 19 N | 096 41 01 W |
| South Waco Church of Christ | Church | 155 | McLennan | 31 31 41 N | 097 08 48 W |
| Southside Church of Christ | Church | 155 | Travis | 30 15 04 N | 097 44 57 W |
| Southton | Populated Place | 155 | Bexar | 29 17 47 N | 098 25 07 W |
| Southwest Dairy Museum | Building | 155 | Hopkins | 33 08 29 N | 095 36 43 W |
| String Prairie | Populated Place | 155 | Bastrop | 29 53 09 N | 097 20 49 W |
| Sulphur Spring | Spring | 155 | Rusk | 31 53 57 N | 094 46 09 W |
| Swan Lake Dam | Dam | 155 | Smith | 32 25 43 N | 095 23 31 W |
| Terrell Memorial Stadium | Park | 155 | Kaufman | 32 44 23 N | 096 17 41 W |
| Tesco Park | Park | 155 | Tarrant | 32 48 37 N | 097 09 28 W |
| The Church of Jesus Christ of Latter Day Saints | Church | 155 | Dallas | 32 48 47 N | 096 36 26 W |
| Tomato Bowl Stadium | Park | 155 | Cherokee | 31 57 56 N | 095 16 07 W |
| Travis Elementary School | School | 155 | Hopkins | 33 08 10 N | 095 36 34 W |
| Travis School | School | 155 | Hopkins | 33 08 12 N | 095 36 31 W |
| Treetops School International | School | 155 | Tarrant | 32 49 21 N | 097 05 45 W |
| Triple R Airport | Airport | 155 | Bexar | 29 14 58 N | 098 28 35 W |