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amec'0 <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: July 17, 2010 <br />Project No.: 84201125EO <br />Contractor: Ames Construction Co., Inc. <br />Shift: Day/Night <br />Reporting Period: 7/11/10 through 7/17/10 <br />Days S M T W T F S <br />Work Shifts - D D D D D D <br /> <br />D = Day Shift N = Night Shift <br />Ambient Temperature Range (F): Low: 48°F to 62°F (+/-) High: 78°F to 87°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) Subgrade Preparation <br />1) VLF <br />Fine grading, moisture conditioning, and compaction of subgrade was performed prior to soil <br />liner fill (SLF) placement during the week. The areas inspected and approved for placement <br />are shown on Figure 2. <br />B) Slope Contouring <br />1) VLF <br />Slope contouring was performed in the following areas; between stations C4+00 (+/-) and <br />C7+00 (+/-), approximately 0 to 100 feet left of centerline; between stations E10+00 (+/-) and <br />E21+00 (+/-), approximately 75 to 150 feet right of centerline and between stations H8+00 <br />(+/-) and H 18+00 (+/-), approximately 0 to 75 feet right of centerline. Slope contouring was <br />performed using various CAT dozers and various CAT excavators. The material generated as <br />the cut progressed was pushed down the slope. <br />VLF Weekly Report WE 07.17.10.1)