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amec <br />Earth & Environmental <br />Location This Week <br />(tons) Cumulative <br />(tons) Comments <br />So Cresson Clay Processing 6,210 179,487 <br />Squaw Gulch Processing 0 35,816 Processing in area complete. <br />Total 6,210 211,396 <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 />Due to previously processed material being out of project specifications, reprocessing of the LVSCF <br />material was performed. Changes were made to the screen set on the processing plant and material <br />being generated is now within project specifications. The quantity of material produced will start over <br />from when the reprocessing began. <br />H) ADR and Crusher Waterlines <br />Pipe trench excavation and bedding was performed throughout the week for the Crushing <br />waterline using a CAT 330 excavator and a CAT 966 front-end loader. The pipe bedding material <br />was moisture conditioned and compacted using the bucket of the CAT 330 excavator. <br />Approximately 40 linear feet of pipe trench was excavated and bedded during the week. <br />Removal of the old ADR waterline and old ADR water tank was finished using CAT excavators <br />and a 40-ton articulating truck. <br />Hydrostatic testing of the new Crushing waterline was performed, in observance of and AMEC <br />representative, with passing results. <br />I) Miscellaneous <br />Test pitting was performed for a geotechnical investigation using a CAT 330 excavator at the Ajax <br />exploration-building site. <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 />VLF Weekly Report WE 01.23.10.D.doc