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c -Golder t~S.SOC121,teS August 11, 2004 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.: 043-2170 ItE: Summary No. 13: August 1 through August 7, 2004 Cressou Project Phase IVc Construction Quality Assurance Dear Mr. Roberts: Golder Associates Inc. (Golder) is pleased to submit this summary of Phase Nc Construction Quality Assurance (CQA) services performed for the Cresson Project during the period of August 1 through August 7, 2004. The weather during this reporting period was clear to cloudy. Approximate daytime low temperatures ranged from 48° F to 55° F, and highs ranged from 70° F to 90° F. Weather observations were made on seven days of this seven-day reporting period. Construction Svnoysis Ames Construction Ina. (Ames) of Aurora, Colorado is the earthworks contractor for the Phase Nc construction. Ames conducted Phase Nc construction activities on seven days of this seven-day reporting period (August 1 through August 7, 2004). Poly-Flex conducted Phase Nc construction activities on six days of this seven-day reporting period (August 1 through August 7, 2004). Phase Nc Ames continued limited Structural Fill (SF) cut to fill and slope re-contouring activities along the Phase Nb /Phase Nc tie-in area above the LOB. Ames hauled, placed, and compacted Soil Liner Fill (SLF) material into the Phase Nc OSA, on the east sectio~l of the VLF. SLF material was tested, conditioned, reworked, retested, and maintained prior to SLF surface acceptance. Ames continued production of bentonite-amended SLF at the screen plant and pug mill located above the Ames materials yard. Ames also continued production of Drain Cover Fill (DCF) material at the Phase IVc 13 August 1-August 7, 2004 043-2170