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Table 1 <br />Pueblo W est Pit <br />Projected Depletion Analysis (February 2002 -January 2003) <br />Values in Acre-Feet Unless <br />Feb 73.3 0.15 10.70 0.02 1.03 ~ ' OA% O.W 1.03 9.67 1.86 1.96 U.%9 4.61 1418 <br />Mar 73.3 0.23 16.81 0.04 1.62 2.9% 4.36 5.98 10.83 1.86 1.96 0.79 4.61 15.44 <br />Apr 73.3 0.38 27.51 0.06 2.65 ~ 6.5% 9.7~ 12.43 15.08 1.86 0.79 2.65 17.73 <br />May 73.3 0.50 36.67 0.08 3,53 12.6% 18.96 22.49 14.19 1.86 0.79 2.65 16.84 <br />lun 73.3 0.60 44.31 0.09 4.26 19.0% 28.59 32.85 11.46 0.00 11.46 <br />Jul 73.3 0.63 45.84 0.10 4.41 i 22.6% 34.01 38.42 7.42 0.00 7.42 <br />Aug 73.3 0.56 41.26 0.09 3.97 '~ 18.7% 28.14 32.11 9.15 ~ 0.00 9.15 <br />Scp 73.3 ~ 0.42 30.56 0.06 2.94 ~ 11.6% 17.46 20.40 10.17 0.00 10.17 <br />Oct 73.3 0.29 ~ 21.39 0.04 2.06 i 6.1% 9.18 11.24 10.16 ~ 0.00 10.16 <br />Nov 73.3 0.17 12.22 0,03 1,18 ~ 0.0% 0.00 1.18 11.05 0.00 11.05 <br />Dec 73.3 0.13 9.17 0.02 0.88 0.0% 0.00 0.88 829 0.00 8.29 <br />Ian 73.3 0.13 9.17 0.02 0.88 ~ 0.0% 0.00 0.88 829 0.00 8.29 <br />1. ISasea upon a total surtace area of lUL.x acres reauCea by ZY.~ acres exposes peon to lYxl lgranammerea), sx anacnea map Ior pons areas. <br /> The 102.8 acres ere based upon September 23, 1997 and Fall 1999 surveys compl$ted by Mangini and Associates, Inc. <br />2. Gross Evaporation Rate equals 4.17 feet per year, based upon NOAH Evaporation {4tlas. Monthly dishibution based upon SB-120 Guidelines, consistent with the July 1990 SWSP, revised Mey 1994. <br />2a Gross Evaporation equals (1) x (2). <br />3. Effective Precipitation Rate equals 70%oftoml precipimtion, bused upon Pueblo WSO AP weather station. , <br />4. Effective Precipitation Credit equals (3) x 45.93 ,based upon 45.93 acres of non-ir#igatcd and non-phreatophyte area. <br />5. Based upon original SWSP dated Iuly 1990, revised May 1994, Table 8. i <br />6. Equals 150.48 ac-R multiplied by monthly percents is column (S). Ste Table 2 forlcalcu(ation of 150:48 so-ft phreatophy[e credit. <br />7. Total natural vegetation credit equals (4) + (6). <br /> <br />9. Depletions due m Ready Mix production same as lest year. Usage is metered at W u S 1316-F. Monthly mte is assumed constant; however, actual monthly rate may vary as long <br /> as annual amount is not excacdcd. Transit Mix plans m discontinue botching at t e Wes[ Site by the end of May. <br />10 . Amual production limited to 133,000 tons. Monthly rate is assumed wnsiant; h waver, actual monthly rate may <br /> vary as long es annual amount is not exceeded. Tmnisit Mix plans to dicsontiaue fining by the end of March. <br />11 . Depletions due m truck washing projected to be equal or less than last year. Usage is metercA at wells IS980.F, 51609-F, 51317-F. <br /> Monthly rate is assumed constant; however, actual monthly rate may vary as long Rs the annual amount is not exceeded. <br />12 . Total Plant Depletion equals sum of (9), (10), and (11). ' <br />13 . Total Depletion equals (8)+(12). '~ <br /> L <br /> NA <br />z <br /> am fTl <br /> ' ~TD <br />m'rn' Q \/ <br />~p IT1 <br /> O~NR <br />~n § .~ <br />N Yll <br /> <br />T~ O <br />N <br /> <br />ti <br /> <br />