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AM <br />"40M <br />5.0 GEOSYNTHETICS QC SUBMITTALS <br />Geosynthetics QC submittals reviewed by AMEC included installation personnel resumes, <br />geomembrane resin certificates, geomembrane roll certificates, welding rod certificates, and <br />geotextile certificates. AMEC's inventory control, summarizing QC certification received for <br />each roll of geomembrane received for the 2011 Phase 5 VLF OSA 2nd Portion primary liner <br />system, is presented in Appendix 1 -1. All geosynthetic material used as part of the 2011 <br />Phase 5 VLF OSA 2nd Portion construction met project specifications. <br />5.1 Geomembrane Installation Personnel Resumes <br />AMEC reviewed the resumes of Lone Star installation personnel to verify that the installation <br />superintendent and the seaming personnel possessed sufficient experience as required by <br />the project specifications. Review of the installation personnel resumes indicated that key <br />personnel had experience sufficient to meet or exceed project specifications. <br />Geomembrane personnel resumes are presented in Appendix 1 -2. <br />5.2 Geomembrane QC Documents <br />QC documents submitted by Lone Star included resin supplier certificates and <br />geomembrane manufacturer resin certificates, geomembrane roll certificates, and welding <br />rod certificates. AMEC reviewed QC documents prior to geomembrane placement and <br />verified that the documentation was complete and that the material properties and QC <br />testing frequency required by the specifications were met. <br />5.2.1 Resin QC Certificates <br />LLDPE polymer raw material (resin) QC certificates were provided by the resin <br />manufacturer, Chevron Phillips Chemical Company, at a frequency of one per rail car <br />shipment. AMEC reviewed these certificates prior to geomembrane placement. <br />Geomembrane used on this project was produced from twenty -eight batches of resin. The <br />geomembrane manufacturer also performed density and melt index tests of the resin <br />AMEC Earth & Environmental, 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 />24 <br />