GeoConSol
Geotechnical & Tunnel Consultants

A consultant is a universal observer who can look at a problem outside the environment in which the problem came to be, thereby creating a solution that was never possible before.  Fernando Flores

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EXPERT / FORENSIC SERVICES
DIFFERING SITE CONDITIONS
-->DSC Technical Principles
-->DSC Standards for Entitlement
-->DSC Independent Review
-->DSC Case Histories
-->Case History of a Bogus Expert
GEOTECHNICAL / CONSTRUCTION
-->Rock Testing/Boreability
-->Impact Hammer Feasibility
ARTICLES / PUBLICATIONS
TUNNELS / TUNNELING
-->Tunnel Boring
-->Excavation Improvement
-->Microtunneling/Pipe-Jacking
-->Selection of TBMs & MTBMs
-->Forensic Investigations
-->Safety
-->Detection of Covert Tunnels
CLIENTS
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Peter J. Tarkoy
Contractors
Contractors Manufacturers Engineers Owners
Aaron Enterprises American Auger Bechtel Alaska Power
Abi-Karram Morilla Caterpillar HNTB Bolivian Presidential Commission
BG  Everest-Ewing Jacobs Central Artery Project
Bonlot Hobas Pipe PBDQ City of Evanston
Bowen Jarva Sinotech Engineers Eurotunnel
BRB Construction Lovat   Massachusetts Water Resources Agency
BRH Garver Soltau   Metropolitan Sanitary Dirstrict of Greater Chicago 
Cape Construction Vermeer   Metropolitan Water District of Southern California
Concrete Pipe Wirth   Ministry of Transport & Communication-Taiwan
Delta Construction     MMSD
Dillingham     MTA Capital Construction
DiMateo     US Army Corps of Engineers
Dragados      US Bureau of Reclamation
Dumez     US Dept, Justice
EIC     Village of Elm Grove
Foundation     Washington Metropolitan Area Transit Authority
Frank Coluccio Construction      
Gates & Fox      
Groom Construction      
Grow Tunneling      
Hyman Construction      
Impregilo       
Kiena Gold Mine      
Kiewit Construction      
Kinsel       
M&P Pipe Jacking      
Marathon Construction      
Martin Brothers      
Modern Continental      
Northeastern-Remsco      
Odebrecht      
Perini Corp.      
Pipe      
Rodio      
S&M      
S. A. Healy      
SACS      
Sciaba      
SembCorp      
Skanska      
Slattery      
Vadnais      
Westcon      
Yonkers Contracting      
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