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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 />D <br />- <br />N <br />N <br />N <br />N <br />N <br />- <br />D = Day Shift N = Night Shift <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: May 8, 2010 <br />Reporting Period: 5/2/10 through 5/8/10 <br />Ambient Temperature Range (F): <br />AMES: No issues <br />Low: 21°F to 36 ° F ( + / -) <br />CONSTRUCTION ACTIVITIES and PROGRESS: <br />Project No.: 84201125E0 <br />Contractor: Ames Construction Co., Inc. <br />Shift: Day/Night <br />High: 48 °F to 64 ° F ( + / -) <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 />Fine grading, moisture conditioning, and compaction of subgrade, preparing for soil liner fill <br />placement, was performed between stations B0 +50 ( + / -) and B 13 +00 ( + / -), approximately 0 to <br />550 feet right of centerline. Preparation was performed using various CAT dozers, a tandem - <br />axel water truck, and a 10 -ton vibratory smooth drum compactor. The area was inspected and <br />approved by AMEC and Ames representatives. The area approved throughout the week is <br />shown in Attachment A. <br />C) Slope Contouring <br />1) VLF <br />Slope contouring was performed in the following areas: between stations B0 +00 ( + / -) and <br />B12+00 ( + / -), approximately 0 to 300 feet right of centerline; between stations C1+00 ( + / -) and <br />C6 +00 ( + / -), approximately 75 to 100 feet right of centerline; between stations E4 +00 ( + / -) and <br />E8 +00 ( + / -), approximately 0 to 75 feet left of centerline; between stations F0 +00 ( + / -) and <br />F12 +00 ( + / -), approximately 100 feet left of centerline to 300 feet right of centerline; between <br />VLF Weekly Report WE 05.08.10.D <br />