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Table 3 <br />Pueblo East Pit <br />Projected Depletion Analysis <br />Unless <br />cco tauu u.u l:/] ~ U.uZ U24 0-U% 0.00 0.24 1.52 1,52 <br />Mu 12.00 0.23 2.75 0.04 0.37 2.9°/ 0.24 0.61 2.14 2.14 <br />Apr 12.00 0.38 4.50 0.06 0.60 6.5% 0.54 1,14 3.36 1.96 5.32 <br />May 12.00 0.50 6.00 0.08 0.81 12.6% I.O4 1.85 4.16 1.96 6.12 <br />Tun 12.00 0.60 7.26 0.09 0.97 19.0% 1.57 2.54 4.71 1.96 6.67 <br />Jul 12.00 0.63 7.51 0.10 1.01 22.6 % 1.66 2.87 4.63 1.96 6.59 <br />Aug 12.00 0.36 6,76 0.09 0.91 16.7% 1.54 2.45 4.31 1.96 6.27 <br />Sep 12.00 0.42 5.00 ~ 0.06 0.67 11.6°h - 0.96 1.63 3.37 1.96 5.33 <br />Oct 12.00 0.29 3.50 0.04 0.47 6.1% 0.50 0.97 2.53 1,96 4.49 <br />Nov 12.00 0.37 ~ 2.00 0.03 0.27 0.0% 0.00 0.27 1.73 1.96 3.69 <br />Deo 12.00 0.13 1.50 0.02 0.20 0.0% 0.00 ~ 0.20 1.30 1.96 3.26 <br />Jan 12.00 0.13 1.50 0.02 0.20 0.0% 0.00 0.20 1.30 1.96 326 <br />Total 4.17 50.04 0.64 6.72 100% R.25 to 47 'xsm to en cn [v <br />1. 1rareII Mix p«Jects a maz~mum exposed water au[lace eras of 12 aurea, including the existing pit. <br />2. Gross evaporation Rate equals 4.17 feet per yea, bued upon NOAAEvapora[ion Allu. Monthly ealculeGou buedupon SB-120 Guidelines. <br />2a. G«v Evaporntion equals (]) x (2). <br />3. Effecive P«cipitation Rete equals 70%of total preoipilalioq bued upon Pueblo WSO AP weather station. <br />4. Effective Precipitation Gedit equals (3) x 10.5 ,bued Upon 10.3 acres ofnon-irrigated and non-phrea[ophyte area. <br />5. Bued upon original S WSP dated July 1990, mind May 1994, Table 8. <br />6, Equals 8.25 ac-ft multiplied by monthly pe«enta in column (6). Bued upon 1.50 scree of I00% canopy colter and 5.5 ea-ft pet ac« ofpotentiel consumptive we. <br />7. Total natural vegetation credit equals (4) plu (6). <br />8. Equals (2a)-(7). <br />9. Annual production limited to 667,000 tore, Man[hly rate is assumed constant; however, actual monthly rate may <br />very u long u annual amount u ao[ exceeded Trewit Mix plea to switihfrom We Weri Pit to the Eut Pit afMing in April. <br />10. Total «placement requirement equals pond evaporation depletion plm wakr loss with aggregate removal (8)+ (9). <br /> L <br />wp ~ <br />a -• <br />b Z ~ <br />~ <br />'~ <br />""~ C n <br />~N to rrl <br />o <br />~ T <br />~ <br />~~ o ! <br /> <br />N ~ C7 <br />