2011-11-19_REPORT - M1980244 (3)

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ame_c'®_ i r i -" ironmental VLF EARTHWORKS FIELD MONITORING SUMMARY (WEEKLY REPORT) Project Title: CC &V/ Phase 5 Owner: Cripple Creek & Victor Gold Mining Co. Location: Cripple Creek & Victor Gold Mine Work Element: Phase 5 CQA/ VLF Date: March 20, 2010 Reporting Period: 3/14/10 through 3/20/10 Days S M T W T F S Work Shifts - D D D D D - - N N N N - - D = DaN Shift N = Night Shift Project No.: 84201125EO Contractor: Ames Construction Co., Inc. Shift: Day/Night Ambient Temperature Range (F): Low: 17 °F to 38 °F ( + / -) High: 32 °F to 58 °F AMEC CQA: Personnel On -site through the Reporting Period (See Attachment A). AMES: Due to snowfall and slick haul routes day and night shift operations were canceled Friday (3/19/2010) and Saturday (3/20/2010). CONSTRUCTION ACTIVITIES and PROGRESS: II) EARTHWORKS A) Stripping 1) VLF Topsoil stripping was performed during clay excavation using one CAT D -8 dozer and one CAT 330 excavator at the East Cresson Clay Borrow. Haulage of topsoil to the East Cresson Clay Borrow topsoil stockpile continued using tandem -axel haul trucks. B) Subgrade Preparation 1) VLF No work performed during the week. C) Slope Contouring 1) VLF Slope contouring was performed in the following areas: between stations A19 +00 ( + / -) and A22 +00 ( + / -), approximately 0 to 200 feet left of centerline; between stations A54 +00 ( + / -) and A60 +00 ( + / -), approximately 50 to 100 feet right of centerline; between stations H4 +00 ( + / -) and H 10 +00 ( + / -), approximately 80 to 200 feet right of centerline; and between stations H14 +00 ( + / -) and H31 +00 ( + / -), approximately 0 to 200 feet right of centerline. Slope contouring was performed using various CAT dozers. Material generated as the cut progressed was pushed down the slope. VLF Weekly Report WE 03.20.10.D.doc