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,ameO <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 17, 2010 <br />Project No.: 84201125EO <br />Contractor: Ames Construction Co., Inc. <br />Shift: Day/Night <br />Reporting Period: 4/11/10 through 4/17/10 <br />Days S M T W T F S <br />Work Shifts - D D D D D D <br /> - N N N N N - <br />D = Day Shift N = Night Shift <br />Ambient Temperature Range (F): Low: 29°F to 41°F (+/-) High: 41°F to 63°F (+/-) <br />AMEC CQA: Personnel On-site through the Reporting Period (See Attachment A). <br />AMES: Fill haulage was not performed during day or night shift Saturday (4/17/2010), due to lack of cut <br />material. <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 130+00 (+/-) and <br />B6+00 (+/-), approximately 0 to 75 feet right of centerline; between stations F0+00 (+/-) and <br />F9+00 (+/-), approximately 0 to 50 feet right of centerline; between stations G0+00 (+/-) and <br />G2+00 (+/-), approximately 0 to 50 feet left of centerline; between stations H4+00 (+/-) and <br />H14+00 (+/-), approximately 30 to 175 feet left of centerline; between stations H22+00 (+/-) <br />and H30+00 (+/-), approximately 350 feet left of centerline to 100 feet right of centerline; and <br />between stations K2+00 (+/-) and K4+00 (+/-), approximately 50 to 175 feet right of <br />VLF Weekly Report WE 04.17.10.1)