Sub-locations
| Name | Sites | Samples |
|---|---|---|
| Allegany County | 8 | 36 |
| Anne Arundel County | 45 | 151 |
| Baltimore County | 4 | 7 |
| Calvert County | 10 | 19 |
| Caroline County | 3 | 7 |
| Cecil County | 1 | 1 |
| Charles County | 10 | 22 |
| Dorchester County | 18 | 75 |
| Frederick County | 10 | 50 |
| Garrett County | 2 | 8 |
| Harford County | 3 | 8 |
| Howard County | 4 | 7 |
| Kent County | 31 | 59 |
| Montgomery County | 6 | 21 |
| Prince George's County | 8 | 24 |
| Queen Anne's County | 2 | 5 |
| Somerset County | 8 | 33 |
| St. Mary's County | 1 | 1 |
| Talbot County | 2 | 4 |
| Washington County | 1 | 2 |
| Wicomico County | 1 | 2 |
| Worcester County | 1 | 4 |
Sites
| Site Identifier | Name | Location | Samples |
|---|---|---|---|
| 18BC10 | Mount Clare | MD | 4 |