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amen <br />Earth & E:w1ronmwnt.d <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 15, 2010 <br />Reporting Period: 5/9/10 through 5115110 <br />Project No.: 84201125EO <br />Contractor: Ames Construction Co., Inc. <br />Days <br />IS <br />M <br />T <br />F <br />S <br />Work Shifts <br />- <br />D <br />D <br />INN <br />D <br />D <br />- <br />N <br />N <br />N <br />- <br />D = Day Shift N = night Shift <br />Shift: Day/Night <br />Ambient Temperature Range (F): Low: 24 °F to 39 °F ( + / -) High: 39 °F to 55 °F ( + / -) <br />AMEC CQA: Personnel On -site through the Reporting Period (See Attachment A). <br />AMES: No issues <br />CONSTRUCTION ACTIVITIES and PROGRESS: <br />11) EARTHWORKS <br />A) Stripping <br />1) VLF <br />No work performed during the week. <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 134 +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 of approved subgrade is shown in <br />Attachment B. <br />C) Slope Contouring <br />1) VLF <br />Slope contouring was performed in the following areas: between stations A13 +00 ( + / -) and A <br />26 +00 ( + / -), approximately 0 to 300 feet left of centerline; between stations 134 +50 ( + / -) and <br />B13+00 ( + / -), approximately 0 to 350 feet right of centerline; between stations C I +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; and between stations K0 +00 ( + / -) <br />VLF Weekly Report WE 05.15.10.D <br />