Laserfiche WebLink
EXHIBIT L RECLAMATION COST ESTIMATE(cons) <br /> June 25, 2014 <br /> TABLE L2 <br /> DEWATERING DATA(West area lake only) <br /> Description Amount Units <br /> Area 100% of lake depth 25.41 acres <br /> Area above 3:1 slopes 8.42 acres <br /> Maximum depth 25 feet <br /> Gallon conversion factor 7.48 gal/cft <br /> Transmissivity# 72,300 gal/day <br /> Pump rate minimum 6,000 gpm <br /> CALCULATED VOLUMES AND TIMES <br /> Slope water volumes <br /> 3:1 slope capacity 34,300,975 gal <br /> 100% depth 207,027,975 gal <br /> Total pumping volume 241,328,950 gal <br /> Pumping time <br /> Dewater lake 27.93 Days <br /> Slope construction time 3.59 Days <br /> Recharge factor for inflow during sloping 0.26 Days <br /> time and Dewatering <br /> TOTAL PUMPING TIME* 32.00 Da s <br /> pumping time rounded to next full day <br /> TA LE L3 <br /> RECLAMATION ACTIVITY STAGE <br /> Eastern Western Varra Property TOTALS <br /> RESOIL- GRADE&SHAPE (ac) 11.23 11.02 0 22.25 <br /> REVEGETATE (ac) 11.23 11.02 0 22.25 <br /> DEWATER (ac) 0 33.83 0 33.83 <br /> LAKE SLOPE GRADING (Lft) 0 4,650 0 4,650.00 <br /> SLURRY WALL LENGTH (Lft) 0 5,188 0 5,188.00 <br /> SLURRY WALL AVERAGE DEPTH(ft) NA 44.20 0 <br /> R ADS ac 1.55 2.71 9.36 13.62 <br />