Sites
| Site Identifier | Name | Location | Samples |
|---|---|---|---|
| 41AT116 | San Miguel Lignite Mine | Atascosa County | 6 |
| 41AT118 | Atascosa County | 4 | |
| 41AT167 | San Miguel Mine | Atascosa County | 1 |
| 41AT168 | Camber site | Atascosa County | 3 |
| 41AT232 | Kezar | Atascosa County | 12 |
| 41AT287 | Atascosa County | 2 |