Berlogar Geotechnical Consultants

 

Quarry site evaluation projects

BGC specializes in evaluating sand, gravel, and hard rock quarries for aggregate products.  We review geologic literature and perform field exploration to determine the extent of the deposits.  Samples obtained from the field exploration program are tested for quality to determine if the material would meet baserock, asphalt concrete, Portland cement concrete, rip rap, and railroad ballast specifications.  We are extensively familiar with Caltrans, US Army Corp of Engineers, AASHTO, and railroad requirements for aggregate.

Existing Sand Quarry, San Benito County, CA

 

Potential Greenstone Hard Rock Quarry, Ione, Amador County, CA

 

Existing and New Gravel and Sand Quarries, Visalia, CA

 

Potential Greenstone Hard Rock Quarry, Sunol, Alameda County, CA

 

Existing Sand and Gravel Quarry Expansion, Sunol, Alameda County, CA

 

Clay Quarries, Ione, Amador County, CA

 

Various Gravel and Sand Quarries, Sierra Foothills, CA