2003-02-19_REVISION - M1980244 - Laserfiche WebLink

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~. c ASSOC1d~eS May 6, 2003 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 RE: Summary No. 15: April 27 through May 3, 2003 Cresson Project Phase IVb, c Construction Quality Assurance Deaz 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 during the period of April 27 through May 3, 2003. The weather during this reporting period was cleaz to cloudy. Approximate daytime low temperatures ranged from 24° F to 36° F, and highs ranged from 44° F to 54° F. Snow was recorded on May 2. Weather observations were made on seven days of this seven-day reporting period. Construction S nopsis Ames Construction Ina (Ames) of Aurora, Colorado is the earthworks contractor for the Phase IVb and c construction. Ames conducted Phase IVb and c construction activities on six days of this seven-day reporting period (April 28 through May 3, 2003). Poly-Flex conducted Phase IVb construction activities on seven days of this seven-day reporting period (Apri127 through May 3, 2003). Phase IVb Ames continued to haul and place Soil Liner Fill (SLF) in the Phase IVb PSSA and OSA azea for construction of the east PSSA end berm and north primary anchor trench. Ames moisture-conditioned and compacted the SLF placed on the west slope of Substation Hill. Ames continued excavation of the upper Phase IVb PSSA geomembrane primary anchor trench and the lower secondary anchor trench, excavating approximately 400 feet of northern primary anchor trench, and approximately 650 feet of southeast secondary anchor trench.