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Month <br />Percent of <br />Annual <br />'Evaporation <br />Gross Pond <br />Evaporation <br />(inches) <br />Average <br />Precipitation <br />(inches) <br />Effective <br />Precipitation <br />70% <br />(inches) <br />Net Pond <br />Evaporation <br />(inches) <br />Total <br />Evaporative <br />Loss <br />4 acres <br />(acre -feet) <br />Lagged <br />Depletions <br />(acre -feet) <br />LAVWCD <br />Replacement <br />Water <br />Provided <br />(acre -feet) <br />Apr -11 <br />9.0% <br />4.59 <br />0.88 <br />0.62 <br />3.97 <br />1.32 <br />1.14 <br />1.14 <br />May -11 <br />12.0% <br />6.12 <br />1.25 <br />0.88 <br />5.25 <br />1.75 <br />1.52. <br />1.52 <br />Jun -11 <br />14.5% <br />7.40 <br />1.25 <br />0.88 <br />6.52 <br />2.17 <br />1.90 <br />1.90 <br />Jul -11 <br />15.0% <br />7.65 <br />2.09 <br />1.46 <br />6.19 <br />2.06 <br />1.93 <br />1.93 <br />Aug -11 <br />13.5% <br />6.89 <br />1.99 <br />1.39 <br />5.49 <br />1.83 <br />1.78 <br />1.78 <br />Sep -11 <br />10.0% <br />5.10 <br />0.91 <br />0.64 <br />4.46 <br />1.49 <br />1.53 <br />1.53 <br />Oct -11 <br />7.0% <br />3.57 <br />0.57 <br />0.40 <br />3.17 <br />1.06 <br />1.19 <br />1.19 <br />Nov -11 <br />4.0% <br />2.04 <br />0.43 <br />0.30 <br />1.74 <br />0.58 <br />0.78 <br />0.78 <br />Dec -11 <br />3.0% <br />1.53 <br />0.35 <br />0.25 <br />1.29 <br />0.43 <br />0.58 <br />0.58 <br />Jan -12 <br />3.0% <br />1.53 <br />0.32 <br />0.22 <br />1.31 <br />0.44 <br />0.53 <br />0.53 <br />Feb -12 <br />3.5% <br />1.79 <br />0.31 <br />0.22 <br />1.57 <br />0.52 <br />0.57 <br />0.57 <br />Mar -12 <br />5.5% <br />2.81 <br />0.78 <br />0.55 <br />2.26 <br />0.75 <br />0.72 <br />0.72 <br />Totals <br />100% <br />51.00 <br />11.13 <br />7.79 <br />43.21 <br />14.40 <br />14.16 <br />14.16 <br />Notes: <br />(1) <br />(2) <br />(3) <br />Table 1 <br />EVAPORATIVE LOSSES & REPLACEMENT SCHEDULE <br />Baxter Road Pit <br />2011 Plan Year <br />( <br />(5 <br />6 <br />7 <br />(1) Equals the Monthly Distribution from SB 120. <br />(2) Based on NOAA mapping distributed based on Column (1). <br />(3) Based on climate data from Pueblo WSO AP weather station. <br />(4) Equals column (3) times 70 percent. <br />(5) Equals column (2) minus (4), adjusted for negative months. <br />(6) Equals column (5) times acreage divided by 12. <br />(7) Lagged stream depletions calculated using the State's stream depletion model (Table 2). <br />(8) Replacement water provided by 5 -year contract with the Lower Arkansas Valley Water Conservancy District for 21 ac -ft of Larkspur Ditch. <br />8 <br />Deere & Ault Consultants, inc. 11/19/2010 2011 Baxter Pit Iables.xls <br />