Facility Site ID: 12775192 Cleanup Site ID: 4313

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.

Technical Reports 11
Document Title Document Date Document Type
Skotdal Enterprises - Request for Short-Term TCE Risk Evaluation 3/25/2025 Site Specific Administrative Document - other (Administrative correspondence)
Upper Terrace Snoh County Shops - NW2740 Groundwater Monitoring & Investigation Report 5/18/2018 Groundwater Monitoring Report
Upper Terrace Snoh County Shops - NW2740 Groundwater Monitoring & Investigation Report 8/16/2017 Groundwater Monitoring Report
Upper Terrace Snoh County Shops - NW2740 Interim Remedial Action Report 8/15/2017 Site Specific Technical Document - other
Upper Terrace Snoh County Shops - NW2740 Interim Action Plan 3/8/2016 Site Specific Technical Document - other
Upper Terrace Snoh County Shops - NW2740 Interim Action Work Plan 10/9/2015 Site Specific Technical Document - other
Upper Terrace Snoh County Shops - NW2740 Additional Subsurface Investigation & Interim Action Cleanup Plan 5/21/2015 Site Specific Technical Document - other
Upper Terrace Snoh County Shops - NW2740 RI & Focused FS 4/30/2013 Remedial Investigation / Feasibility Study
Skotdal Enterprises - Source Area Removal and Remedial Action Pilot Study 11/1/2007 Site Specific Technical Document - other
Skotdal Enterprises - Preliminary Groundwater Investigation 4/1/2004 Site Specific Technical Document - other
Skotdal Enterprises - Draft Preliminary Subsurface Investigation 12/10/2003 Site Specific Technical Document - other
Voluntary Cleanup Program 6
Document Title Document Date Document Type
Upper Terrace Snoh County Shops - NW2740 VCP Status Request Letter 9/23/2021 VCP Administrative Document
Upper Terrace Snoh County Shops - NW2740 VCP Property NFA Likely 1/15/2019 VCP Opinion on Property Cleanup – Other
Upper Terrace Snoh County Shops - NW2740 VCP Opinion Request 10/10/2018 VCP Administrative Document
Upper Terrace Snoh County Shops - NW2740 VCP Opinion Letter 8/1/2013 VCP Opinion on Site Cleanup – Other
Skotdal Enterprises - NW2272 VCP Termination Letter 11/10/2010 VCP Administrative Document
Skotdal Enterprises - NW2272 VCP Acceptance Letter 4/27/2010 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 2

Contaminant Type
Soil
Groundwater
Surface Water
Air
Sediment
Bedrock
Halogenated Organics - Halogenated Organics C C
Non-Halogenated Organics - Non-Halogenated Solvents 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.