Sites
| Site Identifier | Name | Location | Samples |
|---|---|---|---|
| 20BY28 | Fletcher-Marquette Viaduct Locale 1 | Bay County | 14 |
| 20BY-28 | Fletcher | Bay County | 0 |
| 20BY30 | Kantzler | Bay County | 1 |
| 20BY32 | Tobico | Bay County | 1 |
| 20BY387 | Marquette Viaduct/State Street | Bay County | 7 |
| 20BY79 | Liberty Bridge | Bay County | 2 |