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Table 4 <br /> Shores Gravel Pit <br /> Evaporative Losses <br /> (1) (2) (3) (4) (5) (6) (7) (8) <br /> Month Percent of Gross Average Effective Net Settling Exposed Water <br /> Annual Evaporation Precipitation Precipitation Evaporation Evaporation Evaporation <br /> Evaporation 11.00 ac 3.50 ac <br /> (inches) (inches) (inches) (inches) (feet) (ac-ft) (ac-ft) <br /> January 3.0% 1.26 0.42 0.29 0.97 0.08 0.89 0.28 <br /> February 3.5% 1.47 0.37 0.26 1.21 0.10 1.11 0.35 <br /> March 5.5% 2.31 1.19 0.83 1.48 0.12 1.35 0.43 <br /> April 9.0% 3.78 1.87 1.31 2.47 0.21 2.26 0.72 <br /> May 12.0% 5.04 2.48 1.74 3.30 0.28 3.03 0.96 <br /> June 14.5% 6.09 1.88 1.32 4.77 0.40 4.37 1.39 <br /> July 15.0% 6.30 1.13 0.79 5.51 0.46 5.05 1.61 <br /> August 13.5% 5.67 1.35 0.94 4.73 0.39 4.33 1.38 <br /> September 10.0% 4.20 1.31 0.92 3.28 0.27 3.01 0.96 <br /> October 7.0% 2.94 1.74 1.22 1.72 0.14 1.58 0.50 <br /> November 4.0% 1.68 0.78 0.54 1.14 0.09 1.04 0.33 <br /> December 3.0% 1.26 0.56 0.39 0.87 0.07 0.79 0.25 <br /> Total Annual 100% 42.00 15.08 10.56 31.44 2.62 28.82 9.17 <br /> (1)Based on SB 120 for gravel pits at elevations below 6,500 feet. <br /> (2)Percent of Annual Evaporation times 42 inches. <br /> (3)From Western Regional Climate Center,(http://www.wrcc.dri.edu/). <br /> (4)Equals Column(3)times 70%. <br /> (5)Equals Column(2)minus Column(4). <br /> (6)Equals Column(5)divided by 12 inches. <br /> (7)Equals Column(6)times 11.0 acres exposed water surface. <br /> (8)Equals Column(6)times 3.5 acres exposed water surface. <br /> Civil Resources,LLC 11/WaHall Irwin-105\Water Resou rces\G ravel Pits Civil Resources\Shores SWSP-Civil Resources\2018 SWSP Renewal-shores\SWSPShores 2018.xls <br />