Sound Transit South Bellevue Station

Facility Site ID: 267786
Cleanup Site ID: 17042

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.

Voluntary Cleanup Program

This site is in our Voluntary Cleanup Program, which provides technical help to owners of contaminated sites.

Voluntary Cleanup Program customers pay fees to cover our costs for technical help and reviewing cleanup reports. Sites in this program must meet the same cleanup standards as sites Ecology manages under legal orders.

Legal 1
Document Title Document Date Document Type
Sound Transit South Bellevue Station - Early Notice Letter 9/30/2024 Early Notice Letter
Technical Reports 5
Voluntary Cleanup Program 2
Document Title Document Date Document Type
Sound Transit South Bellevue Station NW3420 Technical Assistance 2/20/2025 VCP Technical Assistance
Sound Transit South Bellevue Station - VCP Acceptance Package 12/31/2024 VCP Administrative Document
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 11

Contaminant Type
Soil
Groundwater
Surface Water
Air
Sediment
Bedrock
Metals - Metals - Other B B
Pesticides - Halogenated Pesticides B
Non-Halogenated Organics - Polycyclic Aromatic Hydrocarbons C B
Halogenated Organics - Halogenated Solvents B B
Metals - Arsenic B C
Metals - Lead B B
Metals - Mercury B B
Non-Halogenated Organics - Benzene B B
Non-Halogenated Organics - Petroleum-Diesel B B
Non-Halogenated Organics - Petroleum-Gasoline B B
Non-Halogenated Organics - Petroleum-Other C B
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.