Mason County Transportation Coop

Shelton, Mason County
Facility Site ID: 23634752
Cleanup Site ID: 5731

  • Site Status

  • Cleanup Started

More about cleanup

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.

Places to see print documents
Technical Reports 8
Document Title Document Date Document Type
Termination of VCP Agreement for the Following Site 2/28/2017 Interim Action Plans and Reports
Letter from Olympic Region Clean Air Agency 1/17/2017 Site Specific Technical Document - Other
Technical Memorandum - Groundwater Monitoring Well Decommissioning 10/7/2016 Site Specific Technical Document - Other
Feasibility Study 2/29/2016 Feasibility Study
GW Monitoring Report - July 2015 Event 7/1/2015 Monitoring Report
GW Monitoring Report - March 2015 Event 3/1/2015 Monitoring Report
GW Monitoring Report - December 2014 Event 1/1/2015 Monitoring Report
Monitoring Well Installation 10/1/2014 Monitoring Report
Voluntary Cleanup Program 6
Document Title Document Date Document Type
Mason County Transportation Cooperative Opninion 6/20/2016 Voluntary Cleanup Program Opinion – Other
SW0579 Mason County Transportation Cooperative VCP Likely NFA 6/16/2016 Voluntary Cleanup Program Opinion – Other
Mason Co Transportation Coop SW0579 - VCP Opinion - Further Action 5/26/2010 Voluntary Cleanup Program Opinion – Other
Mason Co Transportation Coop SW0579 - VCP Opinion - Further Action 10/2/2007 Voluntary Cleanup Program Opinion – Other
Mason Co Transportation Coop SW0579 - VCP Opinion - Further Action 9/7/2006 Voluntary Cleanup Program Opinion – Other
Mason Co Transportation Coop SW0579 - VCP Opinion - Further Action 2/28/2006 Voluntary Cleanup Program Opinion – 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

  • Southwest Regional Office
    300 Desmond Dr SE
    Lacey, 98503-1274
    Please schedule an appointment to view print documents at this location.

Contaminants 1

Contaminant Type
Soil
Groundwater
Surface Water
Air
Sediment
Bedrock
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.