Sub-locations
| Name | Sites | Samples |
|---|---|---|
| Anderson County | 9 | 42 |
| Andrews County | 2 | 4 |
| Aransas County | 3 | 11 |
| Armstrong County | 1 | 1 |
| Atascosa County | 6 | 28 |
| Austin County | 4 | 19 |
| Bandera County | 1 | 2 |
| Bastrop County | 8 | 19 |
| Bell County | 57 | 153 |
| Bexar County | 50 | 429 |
| Blanco County | 1 | 1 |
| Bosque County | 4 | 35 |
| Bowie County | 5 | 26 |
| Brazoria County | 12 | 32 |
| Brewster County | 52 | 157 |
| Briscoe County | 2 | 11 |
| Brown County | 17 | 40 |
| Burleson County | 2 | 10 |
| Burnet County | 1 | 1 |
| Caldwell County | 5 | 37 |
| Calhoun County | 10 | 37 |
| Cameron County | 3 | 6 |
| Camp County | 15 | 137 |
| Carson County | 0 | 0 |
| Cass County | 5 | 12 |
Sites
| Site Identifier | Name | Location | Samples |
|---|---|---|---|
| 41SY41 | Robert Griffin | TX | 1 |
| 41SY45 | Buddy Hancock | TX | 1 |
| 41SY92 | Tyson | TX | 4 |