2012-09-12_REPORT - M1980244 - Laserfiche WebLink

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Days S S M T W T F S Work Shifts D- D D D D D- D = Day Shift N = Night Shift PHASE 5 BERM RAISE FIELD MONITORING SUMMARY (WEEKLY REPORT) Project Title: CC &V/ Phase 5 Berm Raise Owner: Cripple Creek & Victor Gold Mining Co. Location: Cripple Creek & Victor Gold Mine Work Element: Phase 5 Berm Raise Date: September 1, 2012 Reporting Period: 8/25/2012 through 9/1/2012 Ambient Temperature Range (F): Low: 47 °F to 54 °F ( + / -) High: 70 °F to 78 °F ( + / -) AMEC CQA: Personnel On -site through the Reporting Period (See Attachment A). AMES: None CONSTRUCTION ACTIVITIES and PROGRESS: I) Earthworks A) Subgrade Preparation A CAT 663 vibratory smooth drum compactor was used to compact subgrade at the Phase 5 Berm Raise. The subgrade surface was moisture conditioned using a tandem axle water truck (when necessary) and compacted with at least 4- passes. Subgrade was inspected and accepted by an AMEC field representative for soil liner fill placement. Subgrade was inspected and approved by an AMEC field representative prior to Soil Liner Fill placement. B) Select Structural Fill Placement No work performed during the week. C) Slope Contouring No work performed during the week. D) Site Grading No work performed during the week. amee Project No.: 74201125K0 Contractor: Ames Construction Co., Inc. Shift: Day E) Soil Liner Fill (SLF) Soil liner fill (SLF) placement was performed. Subgrade was approved and moisture conditioned prior to placement using a tandem -axle water truck. Placement was performed using a CAT 304 mini excavator, a CAT 312 excavator, a Bobcat skidsteer and a John Deere 120 excavator in a one -foot compacted lift. SLF material was previously hauled to a temporary stockpile near the site from the East Cresson SLF stockpile using CAT 40 -ton articulating haul trucks loaded by a CAT 988 front -end loader. A CAT 950 front -end loader hauled SLF material from the temporary P5BR.Weekly Report WE 09.01.2012