Sub-locations
| Name | Sites | Samples |
|---|---|---|
| Phillips County | 2 | 3 |
| Pottawatomie County | 2 | 24 |
| Pratt County | 2 | 2 |
| Rawlins County | 2 | 12 |
| Republic County | 1 | 9 |
| Rice County | 6 | 33 |
| Riley County | 9 | 30 |
| Russell County | 0 | 0 |
| Saline County | 5 | 12 |
| Scott County | 4 | 22 |
| Shawnee County | 1 | 5 |
| Sheridan County | 2 | 5 |
| Sherman County | 4 | 15 |
| Stanton County | 1 | 2 |
| Sumner County | 5 | 7 |
| Wabaunsee County | 2 | 12 |
| Washington County | 1 | 4 |
| Wyandotte County | 4 | 32 |