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:_ -Golder -Associates December 3, 2002 Mr. Ron Roberts Cripple Creek & Victor Gold Mining Company P.O. Box 191 2755 State Highway 67 Victor, CO 80860 Golder Associates Inc. 44 Union Boulevard, Suite 300 Lakewood, CO 80228 (303)980-0450 (303) 985-2080 Golder Project No.: 003-2203 12E: Summary No. 6: November 10 through November 30, 2002 Cresson Project Phase IVb, c Construction Quality Assurance Dear Mr. Roberts, • Golder Associates Inc. (Golder) is pleased to submit this summary of Phase IVb and c Construction Quality Assurance (CQA) services performed for the Cresson Project daring the period of November 10~' through November 30s', 2002. The weather during this reporting period was clear to cloudy. Approximate daytime low temperatures rangted from 7° F to 39° F, and highs ranged from 28° F to 57° F. Snow was recorded on November 11", 15a', and 24`h, 2002. Weather observations were made on all twenty-one days of this three week reporting period. Construction Synopsis I Ames Construction Inc. (Ames) of Aurora, Colorado is the earthworks contractor for the Phase IVb and c construction. Ames conducted Phase IVb and c construction activities on twenty days of this twenty- one day reporting period (November 11 u, through November 30~'). Phase IVb Poly-Flex continued deployment of 100-mil SST LLDPE geomembrane, 100-mil smooth LLDPE geomembrane, and 100-mil double-sided textured (DST) LLDPE geomembrane in Phase IVb. Poly- Flex deployed 100-mil SST LLDPE geomembrane over an area of 32,985 square feet, deployed 100- mil smooth LLDPE geomembrane over an area of 142,919 squaze feet, and deployed 100-mil DST LLDPE geomembrane over an area of 42,307 square feet in Phase Nb during this reporting period. Geomembrane panels L513 through L558 and M467 through M512 were deployed, seamed, and tested by Poly-Flex. Destructive fusion seam samples DF-130 through DF-1526 were mazked, removed, and