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WMU FU-06 November 2006 Forward Landfill Project No.021605.07 are included in various appendices of this report. Documentation of the conformance tests for the geosynthetic components is also presented. 3.3 Design Modifications During the construction of WMU FU-06, modifications to the contract drawings and specifications occurred. The approved modifications during construction of WMU FU-06 are as follows: Grain Size for the Gravel Drainage Materials: The particle size for the drainage gravels was modified by the Design Engineer to allow for particles greater than the specified 3/8-inch, and was modified to 3/4-inch. 3.4 Final Report Preparation of this final report documenting project CQA activities was the final task of the CQA program for the Forward Landfill, WMU FU-06 composite liner system construction project. This report includes discussions of the findings and observations of the on-site CQA personnel regarding the activities identified above. The documentation of construction and CQA activities are presented on the field logs prepared by the CQA personnel, which are included as appendices to this final report. Also presented in the appendices of this final report are the results of laboratory conformance tests conducted on earthworks and geosynthetic materials. The report contains a discussion of the CQA procedures performed by Vector, a discussion of the construction activities, and a description of the composite liner system components observed and tested by Vector. . • Photographic documentation of this project was maintained by Vector throughout the construction period; select photos are presented in Appendix A. • Daily field reports of CQA activities are included in Appendix B. • Earthworks documentation is included in Appendices C through G. Vector Engineering, Inc. • 143E Spring Hill Drive•Grass Valley,CA 95945•(530)272-2448 -6-