Facility Site ID: 37926748
Cleanup Site ID: 17117

This site has confirmed or suspected contamination that could potentially harm people and the environment. It is in the state cleanup process under the Model Toxics Control Act.

See the Site Details report at left or the documents below to learn more about this site.

Ecology works to clean up contaminated properties throughout the state. Cleanups are construction projects that remove, treat, or contain potentially harmful substances.

Legal 1
Document Title Document Date Document Type
Boyer Towing - Early Notice Letter 3/4/2025 Early Notice Letter
Technical Reports 7
Document Title Document Date Document Type
Boyer Towing - Ecology Response to Boyer Letter 6/6/2025 Site Specific Administrative Document - Other (Administrative Correspondence)
Boyer Towing - Response to Early Notice Letter (on behalf of Boyer Towing) 3/28/2025 Site Specific Administrative Document - Other (Administrative Correspondence)
Boyer Towing - Supplemental References 8/22/2024 Site Specific Technical Document - Other
Boyer Towing - SHARP Report 7/29/2024 SHARP Report
Draft Phase I Pre-Design Investigation Data Evaluation Report for the LDW Middle Reach 12/18/2023 Site Specific Technical Document - Other
Figures from Draft Phase I Pre-Design Investigation Data Evaluation Report for the LDW Middle Reach 12/18/2023 Site Specific Technical Document - Other
Boyer Towing - Lower Duwamish Waterway Bank Sampling Summary Report 3/13/2012 Site Specific Technical Document - Other
There may be more documents related to this site. To obtain documents not available electronically, you will need to make a public records request.

Places to see print documents

  • Northwest Regional Office
    15700 Dayton Ave N
    Shoreline, 98133
    Please schedule an appointment to view print documents at this location.

Contaminants 2

Contaminant Type
Soil
Groundwater
Surface Water
Air
Sediment
Bedrock
Halogenated Organics - Polychlorinated biPhenyls (PCB) S S C
Halogenated Organics - Dioxins/Furans S S C
S
Suspected
C
Confirmed Above Cleanup Levels
B
Below Cleanup Levels
RA
Remediated-Above
RB
Remediated-Below
R
Remediated
This contaminant list was based on our best information at the time it was entered. It may not reflect current conditions at the site.