2011-11-23_REVISION - M1980244 (5)

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Days S M T W T F S Work Shifts D D D D D D D D = Day Shift N = Night Shift VLF EARTHWORKS FIELD M NITORIING SUMMA I" Y (WEEKLY REP 13 g" T 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: November 12, 2011 Reporting Period: 11/06/11 through 11/12/11 CONSTRUCTION ACTIVITIES and PROGRESS: Project No.: 84201125E0 Contractor: Ames Construction Co., Inc. Shift: Day Ambient Temperature Range (F): Low: 11°F to 27 °F ( + / -) High: 30 °F to 46 °F ( + / -) AMEC CQA: Personnel On -site through the Reporting Period (See Attachment A). AMES/Lonestar: Work activities were slowed during the week due to snow accumulation and saturated work areas. Snow removal was performed during the week. I) EARTHWORKS A) VLF All earthwork activities below the Phase 5 VLF geomembrane are complete. B) High Volume Solution Collection System 1) High Volume Solution Collection Piping Placement of the high volume collection system continued at the DCF placement area shown on Figure 1, advancing in front of the placement. CPeP was placed and sandbagged in accordance with design drawings and project specifications. 2) Drain Cover Fill (DCF) Drain cover fill (DCF) placement within the Phase 5 VLF continued. DCF was placed in the areas shown on Figure 1. The DCF was hauled from the processing area to the placement area using 40 -ton articulating haul trucks. The DCF was placed in a 2 -foot lift using various CAT dozers except where haul routes were established. Haul route consisted of five -foot lifts to be spread into 2 -foot lifts later. Laborers were present at all times during placement holding the high volume collection piping in place, removing debris /sandbags, and assisting the dozer operator with lift thickness. All DCF was placed on previously approved primary geomembrane. AMEC field representatives monitored the DCF placement constantly. VLF Weekly Report WE 11.12.2011