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Table 1 <br />VALCO, INC. <br />2013 - 2015 SWSP PROJECTED DEPLETIONS SUMMARY (June 2013 - May 2015) <br />Annual Replacement Credits Summary (acre -feet) <br />Canon City and Oil Creek Ditch Credits 38.34 <br />UAWCD Lease Water 13.41 <br />TOTAL Credits 51.75 <br />Annual Depletions Summa <br />Total <br />Pre -1981 <br />Post -1980 <br />Evaporation <br />Evaporation <br />Well <br />Material Mined <br />Material Washing <br />Total Unlagged <br />Pit Well Permit Exposure <br />Exposure <br />Exposure <br />Loss Rate <br />Loss <br />Depletions <br />and Processed <br />Depletions <br />Depletions <br />(acres) <br />(acres) <br />(acres) <br />(ft/yr) <br />(aftyr) <br />(af) <br />(Tons) <br />(af) <br />(af) <br />11 [21 [31 <br />[41 <br />[51 <br />[61 <br />171 <br />[81 <br />[91 _ _ <br />[101 <br />[111 <br />Canon City East 52183 -F 30.10 <br />15.40 <br />14.70 <br />3.10 <br />45.57 <br />0.00 <br />0 <br />0.00 <br />45.6 <br />TOTAL 30.10 <br />15.40 <br />14.70 <br />3.10 <br />45.57 <br />0.00 <br />0 <br />0.00 <br />45.6 <br />[I] Valco name for each pit. <br />[2] State well permit number. <br />[31 Total exposed groundwater surface area for the accounting period. <br />[41 Pre -1981 exposed groundwater surface area. <br />[51 Post -1980 exposed groundwater surface area, [3] - [4]. <br />[61 Evaporation rates from Consolidated Water Supply Plan for Valco's Arkansas River Watershed Depletions, prepared by WRC Engineering, June 1997. <br />[7] Evaporation loss, [51 * [6]. <br />[8] Projected well depletions, provided by Valco. <br />[9] Mined material projection, provided by Valco. <br />[101 Material washing assumes 4°0 of mined material weight is water and 8.33 lbs per gallon, (([9] * 2000 * 0.04) * (118.33)y325.851. <br />[ I I] Total Depletions, [71 + [8] + [ 101. <br />Drn <br />nmx -< m <br />r-ZrT Ci <br />mT m <br />T <br />BBA <br />BIStfor BROGBEN ASSOCIATES INC Pr -end On 3,102013 P)a <br />