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<br />ti <br />--1 <br /> Table 1 <br /> Net Evaporation Estimates <br /> Flip Resources <br /> (1) (2) (3) (4) (5) (6) (1) <br /> Adjusted Net Pond <br /> Gross Total Effective Not Mean Net Evaporation <br /> Evaporation Precipitation Precipitation Evaporation Temperature Evaporation per Acre <br /> inches inches inches inches in acre feet) <br />January 1,35 0.97 0.68 0.67 23.20 0.00 0.00 <br />February 1.58 0.86 .0.60 0.98 30.02 0.00 0.00 <br />March 2.48 1.03 0.72 1.75 38.63 135 0.11 <br />April 4.05 1.11 0.78 327 47.47 3.27 0.27 <br />May 5.40 1.05 0.74 4.66 $6.10 4.66 0,39 <br />June 6.53 0.80 0.56 5.96 64.37 5.96 0.50 <br />July 6.75 1.07 0.75 6.00 70.67 6.00 0.50 <br />August 6.08 1.19 0.83 5,24 68.80 5.24 0.44 <br />September 4.50 1.19 0,83 3.67 60,33 3.67 0.31 <br />October 3,15 1.26 0.88 127 49.10 2.27 0.19 <br />November 1.80 0.92 0.64 1.16 36.23 1.16 0.10 <br />December 1.35 1.01 0.71 0.64 25.78 0.31 0.03 <br />Annual 45.00 12.47 8.73 36.27 33.89 Z.82 <br /> <br />(1) Monthly distribution based on guidelines for substitute water supply plans for sand and gravel pits <br /> below 6,500 ft amsl. Gross Evaporation from NWS 33 (inches); 45 <br />(2) From Rifle & Glenwood Springs Climate Stations. Adjusted for elevation of 5,400 ft. <br />(3) Column (2) * 705/0 <br />(4) Column (1) minus Column (3) <br />(5) From Rifle & Glenwood Springs Climate Stations. Adjusted for elevation of 5,400 & <br />(6) Estimated ice coverage from December 15 through March 7, based on temperature records <br />(7) Column (6) divided by 12 inches <br /> <br />Exhibit B