Trees and shrubs cover the landscape with mountains in the background in the Cache Creek Wilderness Area.
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Tule Elk Stone Mortar Motorcycle Rider River Rafters on Cache Creek Geothermal Well
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Contact and Sonoma Mercury Mines

Photo of Sonoma Mine Landscape

Photo of Contact Mine Landscape

 

 

 

 

 

 

 

 


 

Draft final Engineering Evaluation and Cost Analysis (EE/CA), for the Contact and Sonoma Mercury Mines, located near Healdsburg in Sonoma County (PDF files):

  

 


Contact_RSI_3-2009.pdf3217 Kb07/02/2010
COVER_SHEET_to_go_on_lab_reports_for_c-s.pdf223 Kb07/02/2010
J19393-1_Std_Tal_L4_Package_Mini_Final_Report.pdf11282 Kb07/02/2010
J19399-1_Std_Tal_L4_Package_Mini_Final_Report.pdf9565 Kb07/02/2010
J19401-1_Std_Tal_L4_Package_Mini_Final_Report.pdf7425 Kb07/02/2010
J19403-1_Std_Tal_L4_Package_Mini_Final_Report.pdf5728 Kb07/02/2010
GeoTechLB1.pdf3398 Kb07/02/2010
Contact-Sonoma_PHOTO_LAYOUT.pdf1644 Kb07/02/2010
Tox_Summaries.pdf93 Kb07/02/2010
Appendix_F_Tables_Combined.pdf238 Kb07/02/2010
Alternative_Cost_Details_Contact_Sonoma.pdf50 Kb07/02/2010
Contact_Sonoma_draft_final_6.17.10.pdf7859 Kb07/02/2010