Sub-locations
| Name | Sites | Samples |
|---|---|---|
| Bernalillo County | 24 | 138 |
| Catron County | 44 | 355 |
| Chaves County | 16 | 76 |
| Cibola County | 10 | 39 |
| Colfax County | 3 | 56 |
| De Baca County | 2 | 3 |
| Doña Ana County | 104 | 345 |
| Eddy County | 396 | 1824 |
| Grant County | 25 | 129 |
| Guadalupe County | 0 | 0 |
| Harding County | 1 | 1 |
| Hidalgo County | 14 | 46 |
| Lea County | 53 | 242 |
| Lincoln County | 20 | 143 |
| Los Alamos County | 3 | 9 |
| Luna County | 24 | 107 |
| McKinley County | 42 | 238 |
| Mora County | 1 | 20 |
| Otero County | 132 | 588 |
| Quay County | 3 | 11 |
| Rio Arriba County | 31 | 93 |
| Roosevelt County | 4 | 80 |
| Sandoval County | 94 | 874 |
| San Juan County | 164 | 749 |
| San Miguel County | 1 | 1 |