Project History
Big 5 Tunnel – Tunnel Rehabilitation Technical StudyClient: Walsh Environmental for, Colorado Dept. of Public Health […]
Gold Road Mine – Mining Cost Review & PrefeasibilityClient: Addwest Minerals, Inc.Location: Oatman, Arizona, United States […]
Dew Drop Mine – Underground Mine Hydrologic ReconnaissanceClient: URS Operating Services, for US Environmental Protection AgencyLocation: […]
Cash Mine – Mine Permit Application, Technical SupportClient: Mt. Royale VenturesLocation: Boulder County, Colorado, United States […]
Highland Tunnel – Mine Site EvaluationClient: Brownstein, Hyatt & Farber, for a private buyerLocation: Pitkin County, […]
Mine Operation History & PRP Search Reports – Technical SupportClient: US Bureau of Land ManagementLocation: United […]
Golden Age Mine – Mine Site Engineering Evaluation & Cost AnalysisClient: Walsh Environmental for, US Forest […]
Cheyenne Mountain Air Force Station – New Adit Feasibility StudyClient: HB & A for US Air […]
Cheyenne Mountain Air Force Station – Hoisting System Feasibility Study & DesignsClient: HB & A for, […]
Clean Water Act Citizen Suit Defense – Technical SupportClient: El Paso Gold Mines, Inc.Location: United States […]