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ameO <br />Earth & Environmental <br />2) Low Volume Solution Collection Fill Material (LVSCF) <br />Processing of Low Volume Solution Collection Fill material continued at the Dump 4 LVSCF <br />Process. A CAT D-8 dozer and a CAT 980 front-end loader were used to process the material. <br />Location This Week Cumulative Comments <br /> tons tons <br />Dump 4 LVSCF Processing - - Quantity unavailable <br />The quantity of LVSCF processed was unavailable from Ames. <br />H) ADR and Crusher Waterlines <br />Construction of the ADR/Crushing waterlines continued backfilling tie-in areas and testing of the <br />new system. <br />I) Miscellaneous <br />No work performed during the week. <br />III) Underground Workings <br />A) Drilling <br />No work performed during the week. <br />B) Mine Shaft/Stope Remediation <br />Remediation of Underground Workings #3006 and #3007 (Thompson shaft) began using a CAT <br />330 excavator to prepare the workings for a concrete plug. The working walls were laid back into <br />competent rock at approximately a 1.5:1 slope. Remediation was observed by an AMEC <br />representative constantly. <br />C) Lateral/Slot Remediation <br />No work performed during the week. <br />IV) Storm Water Management Structures <br />A) Control Structures <br />No work performed during the week. <br />B) Best Management Practices <br />Best Management Practices are being observed throughout the Phase 5 VLF Project. Storm water <br />controls were maintained throughout the week. Precipitation not substantial throughout the week. <br />V) VLF Primary Underdrain <br />Construction of the primary underdrain continued using a CAT D-10 dozer to rip frost in the area. The <br />frost and overburden material was loaded into CAT 777 haul trucks using a John Deere 850 excavator <br />and hauled to the overburden stockpile area east of the east perimeter road near stations A29+00 (+/-) <br />to A32+00 (+/-) right of centerline. <br />VLF Weekly Report WE 01.30.10.D.doc