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Cripple Creek & Victor Gold Mining Company <br />Cresson Project ame <br />Quality Assurance Monitoring and Test Results <br />Liner Recertification <br />December 17, 2009 <br />3.0 GEOSYNTHETICS INSTALLATION <br />Geosynthetics installed in the Phase IV recertification areas consisted of 100 -mil single sided <br />texture LLDPE geomembrane. The LLDPE geomembrane was manufactured by Poly -Flex of <br />Grand Prairie, Texas. Geomembrane installation activities for the Phase IVa ramp and Phase <br />IVc LOB recertification liner system included deployment, seaming, and non - destructive and <br />destructive testing of 100 -mil single sided texture LLDPE geomembrane at required intervals. <br />Lonestar installed approximately 12,258 square feet of geomembrane, including geomembrane <br />in the anchor trench and overlap. <br />Geomembrane was placed on compacted and approved SLF. Ames anchored geomembrane <br />to project specifications at the limits of the VLF, where applicable, in an anchor trench a <br />minimum of 3 feet deep by 2 feet wide. <br />• <br />S: \PROJECTS\1125E CCV COA \H2 - DESIGMLINER RECERTIFICATION REPORT\REPORT BODY\OA MONTIORING AND TEST RESULTS LINER <br />RECERTIFICATION.DOC 8 <br />