Sheridan Mine

Wauconda, Okanogan County
Facility Site ID: 5672082
Cleanup Site ID: 405

  • Site Status

  • Awaiting Cleanup

  • Process Type

  • Independent

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 5
Document Title Document Date Document Type
Sheridan Mine ranking ltr 1/23/2012 Site Specific Administrative Document - Other (Administrative Correspondence)
Sheridan Mine - Site Hazard Assessment 1/10/2012 Site Hazard Assessment Report
Sheridan Mine SHA to occur ltr 3/4/2011 Site Specific Administrative Document - Other (Administrative Correspondence)
Sheridan Mine Investigation Summary 3/21/1997 Independent Reports
Sheridan Mine photos 3/1/1997 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

  • Central Regional Office
    1250 W Alder St
    Union Gap, 98903-0009
    Please schedule an appointment to view print documents at this location.

Contaminants 2

Contaminant Type
Soil
Groundwater
Surface Water
Air
Sediment
Bedrock
Metals - Metals Priority Pollutants C
Metals - Arsenic 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.