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1 <br />S No <br />. <br />amec! <br />and <br />Earth <br />G) <br />III) <br />A) <br />B) <br />C) <br />IV) Storm <br />A) <br />B) <br />V) VLF <br />Construction <br />was <br />accepted <br />Fill <br />portion <br />& Environmental <br />Location <br />This Week <br />(tons) <br />Cumulative <br />(tons) <br />Comments <br />E Cresson Clay Processing <br />8,279 <br />70,020 <br />S Cresson Clay Processing <br />0 <br />201,199 <br />Processing in area complete. <br />Squaw Gulch Processing <br />0 <br />35,816 <br />Processing in area complete. <br />Total <br />8,279 <br />302,424 <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 -10 dozer and a skid steer loader were used to process the material. <br />Location <br />This Week <br />(tons) <br />Cumulative <br />(tons) <br />Comments <br />Dump 4 LVSCF Processing <br />11,048 <br />276,701 <br />Miscellaneous <br />No work was performed during the week. <br />Underground Workings <br />Drilling /Excavation <br />work was performed during the week. <br />Mine Shaft /Stope Remediation <br />No work was performed during the week. <br />Lateral/Slot Remediation <br />No work was performed during the week. <br />Water Management Structures <br />Control Structures <br />No work was performed during the week. <br />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 was not substantial throughout the <br />week. <br />Storm water controls are being constructed in the East Cresson Clay Borrow as needed. <br />Primary Underdrain <br />of the Primary Underdrain resumed using a CAT 345 excavator. The underdrain trench <br />excavated from station 21 +00 ( + / -) and 24 +45 ( + / -). An AMEC field representative inspected <br />the under drain subgrade. Geotextile (10oz. /yd 6" CPe pipe, and three -feet of Underdrain <br />were placed in the trench between stations 21 +00 ( + / -) and 24 +45 ( + / -). The previously installed <br />of the underdrain was tied into. Six inches of select structural fill was then placed above the <br />VLF Weekly Report WE 04.17.10.D <br />