2009-04-13_REPORT - M1980244 - Laserfiche WebLink

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ameco Earth & Environmental C. Overburden Rock to Stockpile 1. LOB Pad Earlier in the week, a Komatsu 800 excavator was used in the LOB Pad area for removal of all shot rock for transport to the Joe Dandy haul road (stockpile). Transport to the stockpile using four Cat 777 haul trucks. Rockbreakers: Established a drill pattern and drilling of shot holes for blasting on Friday. 6 track drill rigs were used. 2. LOB Delivery Road Overburden rock from Stations 28+00 (+/-) to 32+50(+/-) and from Stations 2+00(+/-) to 4+00(+/-) was transported to the Joe Dandy haul road (stockpile) using 4 Cat 777 Haul Trucks a Komatsu 800 excavator aided by a Cat D-10 dozer. (Double shift work) Rockbreakers continue drilling the LOB Delivery Road cut between Stations 28+00 to 32+50 for blasting. Blasting was scheduled most every day this week. 3. LOB Conveyor Corridor No overburden rock was transported to Joe Dandy haul road (stockpile). D. Cut to Fill 1. LOB Pad No work performed during the week. 2. LOB Delivery Road Shot overburden from Stations 32+50(+/-) to 30+00(+/-) was placed between Stations 35+00(+/-) to 37+50(+/-). A Cat D10 dozer was used for the fill placement and compaction by method specification was performed using a smooth drum vibratory roller. 3. LOB Conveyor Corridor Cut from conveyor access road 4 to the fill at conveyor transfer station No.6 was observed on Monday. Three feet of select fill was placed in lifts and compacted over the existing 2-feet of Phase IV of VLF overliner. AMES Continues rough cut of conveyor access road 3 to fill at conveyor transfer stations No. 5 and 6. E. Subgrade Preparation 1. LOB Pad No work performed during the week. F. SLF Processing (Material is being generated/processed for the LOB and the VLF) The SLF clay plant, located in SGOSA (Squaw Gulch Overburden Storage Area) Dump 5 is in the process of being dismantled. A new plant is due to arrive sometime next week. Sheet 2 of 11 LOB Weekly Report WE 03.21.09.D