2003-05-30_REVISION - M1980244 (4)

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_`_° Golder ASSOCIc'lteS May 20, 2003 Mr. Ron Roberts Golder Associates Inc. 44 Union Boulevard, Suite 300 Lakewood, CO $0228 (303) 980-0450 (303) 985-2080 Golder Project No.: 003-2203 Cripple Creek & Victor Gold Mining Company permit " t Confidental?: P.O. Box 191 Class: I\ 1 Type- q.: 2755 State Highway 67 From: - 'mot-- o: Victor, CO 80860 Doc. Name: .. ~"^ Doc. Date (if no ate stamp): ~' RE: Summary No. 17: May 11 through May 17, 2003 Cresson Project Phase IVb, c Construcfion Quality Assurance Dear Mr. Roberts, Golder Associates Inc. (Golder) is pleased to subrzut this summary of Phase IVb and c Construction Quality Assurance (CQA) services performed for the Cresson Project during the period of May 11 through May 17, 2003. The weather during ti'us reporting period was clear to cloudy. Approximate daytime low temperatures ranged from 24° F to 41° F, and highs ranged from 58° F to 75° E Rain was recorded on May 15. Weather observations were made on six days of this seven-day reporting period. Construction Synopsis Ames Construction Inc. (Ames) of Aurora, Colorado is the earthworks contractor for the Phase PJb and c construction. Ames conducted Phase IVb and c construction activities on six days of this seven-day reporting period (May 12 through May 17, 2003). Poly-Flex conducted Phase IVb construction activities on six days of this seven-day reporting period (May 12 through May 17, 2003). Phase IVb Ames continued excavation of the upper Phase IVb PSSA geomembrane primary anchor trench and the lower secondary anchor trench, excavating approximately 200 feet of northern primary anchor trench, and approximately 150 feet of south ore slope secondary anchor trench. Ames hauled, placed, and compacted Structural Fill (SF) ore material to construct the east end berm of the Phase Nb PSSA. The inboazd slope of the berm was graded and surveyed prior to placement of Bedding Fill. RECEl~fEI3 MAY 3 0 2003 Siyisio~ y(Minerals and Geology