Sites
| Site Identifier | Name | Location | Samples |
|---|---|---|---|
| 45SN017 | Preston's Point | Snohomish County | 1 |
| 45SN-017 | Preston's Point | Snohomish County | 0 |
| 45SN100 | Biederbost | Snohomish County | 8 |
| 45SN35 | Snohomish County | 2 | |
| 45SN39 | Snohomish County | 1 | |
| 45SN393 | Mukilteo | Snohomish County | 9 |
| 45SN-393 | Mukilteo | Snohomish County | 0 |
| 45SN41 | Snohomish County | 1 | |
| 45SN93 | Snohomish County | 1 |