Laserfiche WebLink
AM <br />TwMe <br />outlined In Amendment No. 9 to Mining Permit M -1980 -244 and subsequent revisions. The <br />Phase 5 Berm Modification design was approved by DRMS prior to construction. IFC <br />Drawings relevant to the current construction are presented in the Drawings section of this <br />report, and project specifications are presented in Appendix E. <br />No construction and /or specification modifications were necessary during the construction of <br />the Phase 5 Berm Modification. <br />1.5 Record Survey Documentation <br />Ames Construction of Aurora, Colorado, provided the Record Drawings for the activities <br />associated with the Phase 5 Berm Modification. A Colorado Registered Land Surveyor <br />prepared the drawings. The Record Drawings are presented in Appendix A. The <br />Surveyor's certificate is presented in Appendix F. Ames also provided locations for SLF <br />density tests, SLF depth checks, geomembrane panels, and destructive tests, which were <br />used by AMEC to develop test summaries and the geomembrane panel layout drawing <br />(Record Drawing No. 3 of 3 in Appendix A). <br />1.6 Certification Boundary <br />Figure 2 presents the boundary of the Phase 5 Berm Modification that is being certified in <br />this report. The certification boundary coincides with the limits of the Phase 5 Berm <br />Modification liner system and includes site grading; subgrade preparation; SLF placement <br />and compaction; and primary 80 -mil double -sided textured geomembrane installation. <br />AMEC Environment & Infrastructure, Inc. <br />2000 S. Colorado Blvd 2 -1000 <br />Denver, CO 80222 <br />Tel 303 - 935 -6505 <br />Fax 303 - 935 -6575 www.amec.com <br />5 <br />