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This plan addresses the construction quality assurance (COA) procedures for the installation of the earthworks (soils) components of the valley leach facility at the Cresson Project, Teller County, Colorado. This program has been developed to assure that the construction of the soil components are in compliance with the project SPECIFICATIONS and to demonstrate that the regulatory requirements for the construction are achieved. The objective of this plan is to assure that proper materials, construction techniques, and procedures are followed by the CONTRACTOR and that the intent of the design is met. This plan also provides the means for resolution of problems that may occur during construction. This plan addresses quality assurance, not quality control. This CQA Plan is independent of the quality control (QC) programs conducted by CONTRACTOR. The intent of the CQA Plan is to provide independent third party verification and testing, to demonstrate that the CONTRACTOR has met its obligations in the supply and installation of earthwork (soils) materials according to the design, project SPECIFICATIONS, contractual, and regulatory requirements. Quality control is provided by CONTRACTOR and refers to those actions taken by the CONTRACTOR to ensure that materials and workmanship meet the requirements of the DRAWINGS and SPECIFICATIONS. PART 2.0 DESCRIPTION OF PARTIES TO CONSTRUCTION QUALITY ASSURANCE The following section provides descriptions of the parties to this COA Plan including their responsibilities and qualifications. 2.01 CC&V : In this COA Plan, CC&V refers specifically to Cripple Creek & Victor Gold Mining Company. CC&V owns and operates the valley leach facility. 2.02 MANAGER: In this COA Plan, MANAGER refers to the individual appointed by the Cripple Creek & Victor Gold Mining Company. MANAGER is the official representative of CC&V and is responsible for all construction activities including oversight and direction during construction. MANAGER is also responsible for coordinating construction and COA activities for the project. MANAGER shall serve as communications coordinator for the project, initiating preconstruction and resolution meetings. As communications coordinator, MANAGER will serve as a liaison between all parties involved in the project to ensure that ongoing communications are maintained. MANAGER and CERTIFYING ENGINEER shall be responsible for the resolution of all COA issues. Duties for this position include the following: ? review and approval of DRAWINGS and SPECIFICATIONS for ail soil components of the valley leach facility; Section 01400.1 Page I of 11 March 22, 2000 Earthworks COA Plan Golder Associates Revision 5 1AM2099\flnal reparAVecA014001r6.doc