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ameO <br />VLF EARTHWORKS FIELD MONITORING SUMMARY (WEEKLY REPORT) <br />Project Title: CC &V/ Phase 5 <br />Owner: Cripple Creek & Victor Gold Mining Co. <br />Location: Cripple Creek & Victor Gold Mine <br />Work Element: Phase 5 CQA/ VLF <br />Date: February 20, 2010 <br />Reporting Period: 2/14/10 through 2/20/10 <br />Days <br />S <br />M <br />T <br />W <br />T <br />F <br />S <br />Work Shifts <br />- <br />D <br />D <br />D <br />D <br />D <br />- <br />- <br />N <br />N <br />N <br />N <br />N- <br />D = Day Shift N = Night Shift <br />Project No.: 84201125EO <br />Contractor: Ames Construction Co., Inc. <br />Shift: Day/Night <br />Ambient Temperature Range (F): Low: 6 °F to 19 °F ( + / -) High: 32 °F to 38 °F <br />AMEC CQA: Personnel On -site through the Reporting Period (See Attachment A). <br />AMES: Night shift was canceled Friday (2/19/2010) due to snow and slick haul routes. <br />CONSTRUCTION ACTIVITIES and PROGRESS: <br />II) EARTHWORKS <br />A) Stripping <br />1) VLF <br />Topsoil stripping was performed during clay excavation using one CAT D -6 dozer and one <br />CAT 330 excavator at the East Cresson Clay Borrow. Haulage of topsoil to the East Cresson <br />Clay Borrow topsoil stockpile continued using tandem -axel haul trucks. <br />B) Subgrade Preparation <br />1) VLF <br />No work performed during the week. <br />C) Slope Contouring <br />1) VLF <br />Slope contouring was performed between station H9 +00 ( + / -) and H13 +00 ( + / -), <br />approximately 100 to 200 feet left of centerline and between stations J22 +00 ( + / -) and J30 +00 <br />( + / -), approximately 50 feet left of centerline to 250 feet right of centerline. Slope contouring <br />was performed using various CAT dozers. Material generated as the cut progressed was pushed <br />down the slope. <br />VLF Weekly Report WE 02.20.10.D.doc <br />