Sub-locations
| Name | Sites | Samples |
|---|---|---|
| Jackson County | 4 | 27 |
| Jasper County | 1 | 3 |
| Jeff Davis County | 3 | 25 |
| Jefferson County | 3 | 14 |
| Jim Wells County | 1 | 13 |
| Jones County | 1 | 1 |
| Kendall County | 2 | 6 |
| Kenedy County | 1 | 6 |
| Kent County | 7 | 38 |
| Kerr County | 5 | 73 |
| Kimble County | 5 | 65 |
| Kinney County | 1 | 2 |
| Kleberg County | 10 | 15 |
| Lamar County | 7 | 42 |
| Lamb County | 1 | 1 |
| Lampasas County | 4 | 23 |
| Lee County | 4 | 30 |
| Leon County | 3 | 10 |
| Liberty County | 3 | 14 |
| Lipscomb County | 1 | 5 |
| Live Oak County | 7 | 40 |
| Llano County | 2 | 5 |
| Lubbock County | 4 | 141 |
| Lynn County | 0 | 0 |
| Martin County | 1 | 24 |
Sites
| Site Identifier | Name | Location | Samples |
|---|---|---|---|
| 41SY41 | Robert Griffin | TX | 1 |
| 41SY45 | Buddy Hancock | TX | 1 |
| 41SY92 | Tyson | TX | 4 |