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ALBERT FREI AND SONS, INC. <br />WALSTRUM QUARRY - CURRENT CONDITIONS AS IF 7/17/02 <br />BOND COST ESTIMATE DATA <br />Data sheet <br />TOTAL DISTURBANCE AS OF 7/17/02 - 38.19 ACRES t <br />FLOOR GRADING - 20 ACRES t <br />STAGS Y GRADING - 0.55 ACRES ! <br />BOTTOM SLOPE SHAPING - 90,000 CY <br />SOIL PILE SLOPING FROM 1:1 TO 3:1 <br />- WEST SIDE 260' 35' VERTICAL - 11,800 CY <br />- EAST SIDE 120' 25' VERTICAL - 2,780 CY <br />MISC. <br />CONCRETE PAD DEMO - 30 PADS E 1'x 3'x 10' (270 aq-ft) <br />UNROADABEL EQUIPMENT AND SCRAP - 35 LOADS <br />AVERAGE SOIL HAUL DISTANCE 1,000 FEET <br />AVERAGE ROCK PUSH DISTANCE 50 FEET <br />EQUIPMENT NEEDED - USE AREA <br />D-B DOZER - BENCH AREAS, TOE SLOPE SHAPING <br />986 LOADER - SOIL STORAGE AREA, TO8 SLOPB REBOILING <br />235 TRACK HOE ~toac STICK. sxo aocAST) - SOIL STORAGE AREA - SLOPES <br />6.5• TRACK DRILL - BENCH AREAS <br />140G MOTOR GRADER - FLOOR AREA SHAPING <br />REVEGETATION EQUIPMENT - BENCHES, SOIL STORAGE AREA. TOE SLOPE <br />IMPORTANT NOTES <br />MATERIAL REMOVED FROM BENCHES WOULD BE PUSHED OFF THE BENCHES AND SHAPED INTO A <br />3H TO 1V SLOPE AT THE BASB OF THE WALL. MATERIAL IS GENERALLY SELF SLOPING TO <br />1:1 SO ONLY SHAPING WILL BE NEEDED TO CREATE 3:1 SLOPE. SEE PIGURE L-4 ON CROSS <br />SECTION PLAT. <br />MATERIAL REMOVED TO SHAPE SLOPES ON SOIL STORAGE AREA WILL BE USED ON BENCH AND <br />TOE SLOPS AREA SO IT ONLY HAS TO BE MOVED ONCE. AN ADDITIONAL 7,280 CY WILL BE <br />REMOVED OFF TH8 TOP OF TNB PILE TO SUPPLY ADDITIONAL MATERIAL NOT IN THE SLOPES. <br />TRACK HOE WOULD BE USED TO PULL THE SLOPES BACK INTO TH8 MINE AREA. SES FIGURE <br />L-5 ON CROSS SECTION PLAT. <br />TOE SLOPE WILL BE SOILED AND REVEGETATED SINCE IT IS PART OF THE WALL AREA AND <br />NOT THE FLOOR THAT IS COMMERCIAL AREA THAT NEEDS ONLY GRADING. <br />