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TABLE 1 <br />VALCO, INC. <br />2013 - 2014 SWSP PROJECTED DEPLETIONS SUMMARY (June 2013 - March 2014) <br />Annual Replacement Credits Summary (acre -feet) <br />Excess Canon.City and Oil Creek Ditch Credits (Projected) 11.04157011 <br />Rocky Ford Ditch Credits 25.72 <br />PBWW Lease from DOC 50.00 <br />TOTAL Credits 86.76157011 <br />Annual Dealetions 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 />Exposure <br />Exposure <br />Exposure <br />Loss Rate <br />Loss <br />Depletions <br />and Processed <br />Depletions <br />Depletions <br />Pit Well Permit (acres) <br />(acres) <br />(acres) <br />(R/yr) <br />(af /yr) <br />(af) <br />(Tons) <br />(af) <br />(af) <br />[1] [2] [3] <br />[41 <br />[5] <br />[6] <br />[7] <br />[8] <br />[9] <br />[10] <br />[11] <br />Rocky Ford East 52017 -F 47.3 <br />17.4 <br />.29.9 <br />3.85 <br />90.94 <br />0.00 <br />20,000 <br />0.59 <br />91.5 <br />TOTAL 47.30 <br />17.40 <br />29.9 <br />3.85 <br />90.94 <br />0.00 <br />20,000 <br />0.59 <br />91.5 <br />[1] Valco name for each pit. <br />[2] State well permit number. <br />[3] Total exposed groundwater surface area for the accounting period. <br />[4] Pre -1981 exposed groundwater surface area. <br />[5] Post -1980 exposed groundwater surface area, [3] - [4]. <br />[6] Evaporation rates from NOAA Technical Report NWS 33, including a 0.72 ft effective precipitation reduction. <br />[7] Evaporation loss, [5] * [6]. <br />[8] Projected well depletions, provided by Valco. <br />[9] Mined material projection, provided by Valco. <br />[ 10] Material washing assumes 4% of mined material weight is water and 8.33 lbs per gallon, (([9] * 2000 * 0.04) * (1/8.33))/325,851. <br />[11] Total Depletions, [7] + [8] + [10]. <br />BBA <br />water consultants BISHOP'BROGDEIv ASSOCIATES. INC. Printed On: R /6/2013 P1$ <br />