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amec <br />Earth & Environmental <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: March 20, 2010 <br />Project No.: 84201125EO <br />Contractor: Ames Construction Co., Inc. <br />Shift: Day/Night <br />Reporting Period: 3/14/10 through 3/20/10 <br />Days S M T W T F S <br />Work Shifts D D D D D - <br /> - N N N N - - <br />D = Day Shift N = Night Shift <br />Ambient Temperature Range (F): Low: 17°F to 38°F (+/-) High: 32°F to 58°F (+/-) <br />AMEC CQA: Personnel On-site through the Reporting Period (See Attachment A). <br />AMES: Due to snowfall and slick haul routes day and night shift operations were canceled Friday <br />(3/19/2010) and Saturday (3/20/2010). <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-8 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 in the following areas: between stations A19+00 (+/-) and <br />A22+00 (+/-), approximately 0 to 200 feet left of centerline; between stations A54+00 (+/-) <br />and A60+00 (+/-), approximately 50 to 100 feet right of centerline; between stations H4+00 <br />(+/-) and H10+00 (+/-), approximately 80 to 200 feet right of centerline; and between stations <br />H14+00 (+/-) and H31+00 (+/-), approximately 0 to 200 feet right of centerline. Slope <br />contouring was performed using various CAT dozers. Material generated as the cut progressed <br />was pushed down the slope. <br />VLF Weekly Report WE 03.20.10.13.doc