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Table 1 <br />EVAPORATIVE LOSSES <br />Evans #2 Pit <br />2007 and 2008 Plan Years <br />(I1 (21 (31 ldl P" l61 /71 <br />Plan Years <br />2007 and 2008 <br />Month Percent of <br />Annual <br />Evaporation Gross Pond <br />Evaporation <br /> <br />(inches) Average <br />Precipitation <br /> <br />(inches) Effective <br />Precipitation <br />70% <br />(inches) Net Pond <br />Evaporation <br /> <br />(inches) Net Pond <br />Evaporation <br /> <br />(acre-feet) Net Pond <br />Evaporation <br />0.5 acres <br />(acre-feet) <br />April 9.0% 4.52 0.88 0.62 3.90 0.33 0.16 <br />May 12.0% 6.02 1.25 0.88 5.15 0.43 0.21 <br />June 14.5% 7.28 1.25 0.88 6.40 0.53 0.27 <br />July 15.0% 7.53 2.09 1.46 6.07 0.51 0.25 <br />August 13.5% 6.78 1.99 1.39 5.38 0.45 0.22 <br />September 10.0% 5.02 0.90 0.63 4.39 0.37 0.18 <br />October 7.0% 3.51 0.57 0.40 3.12 0.26 0.13 <br />November 4.0% 2.01 0.43 0.30 1.71 0.14 0.07 <br />December 3.0% 1.51 0.42 0.29 1.21 0.10 0.05 <br />January 3.0% 1.51 0.32 0.22 1.28 0.11 0.05 <br />February 3.5% 1.76 0.31 0.22 1.54 0.13 0.06 <br />March 5.5% 2.76 0.78 0.55 2.22 0.18 0.09 <br />Total 100.0% 50.20 11.19 7.83 42.37 3.53 1.77 <br />Notes: <br />(1) Based SEO information for elevations below 6,500 feet. <br />(2) Equals 50.2 from NWS 33, Map 3, times Column (1). <br />(3) From NOAA Climatological Data Annual Summary, Colorado. <br />(4) Equals Column (3) times 70%. <br />(5) Equals Column (2) minus Column (4). <br />(6) Equals Column (5) divided by 12. <br />(7) Equals Pond Surface Area times Column (6). <br />Deere & Ault Consultants, Inc. 12/27/2007 c-M,a, G.n,,. #" ou"n- 1-1 o uoo o_-...._.,,,.,,, ,,,,,e -- _ , .