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<br />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: April 24, 2010 <br />Project No.: 84201125EO <br />Contractor: Ames Construction Co., Inc. <br />Shift: Day/Night <br />Reporting Period: 4/18/10 through 4/24/10 <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: 25°F to 39°F (+/-) High: 36°F to 64°F (+/-) <br />AMEC CQA: Personnel On-site through the Reporting Period (See Attachment A). <br />AMES: All work activities (day and night shift) were suspended for Friday (4/23/2010) and Saturday <br />(4/24/2010) due to heavy snowfall. <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 E4+00 (+/-) and <br />E6+00 (+/-), approximately 50 to 100 feet right of centerline; between stations F0+00 (+/-) and <br />F 14+00 (+/-), approximately 0 to 100 feet right of centerline; between stations G5+00 (+/-) and <br />G9+00 (+/-), approximately 0 to 75 feet left of centerline; between stations H1+50 (+/-) and <br />H3+50 (+/-), approximately 25 feet left of centerline to 75 feet right of centerline; and between <br />stations H18+00 (+/-) and H24+00 (+/-), approximately 75 to 300 feet right of centerline. <br />VLF Weekly Report WE 04.24.10.D