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e <br />a <br />90'd <br />Ci <br /> <br />TABLE 2 <br />DERIVATION OF MONTHLY STREAM DEPLETIONS <br />BENT COUNTY READY-MIX GRAVEL PIT <br /> <br /> <br />Month <br />(1) Evaporation on <br />2.3 acres <br />(af) <br />(2) Water Retained <br />In Aggregate <br />(af) <br />(3) Water <br />Consumption <br />(a~ <br />(4) Stream <br />Depletion <br />(af) <br />(5) <br />April 0.836 0.005 0.841 0.623 <br />May 1.033 0.005 1.038 0.677 <br />June 1.357 0.005 1382 0.752 <br />July 1.395 0.005 1,400 0.847 <br />August 1.288 0.005 1.293 0.921 <br />September 0-930 0.005 0.935 0.952 <br />October 0.675 0.005 0.680 0 923 <br />November 0.362 0.005 0.367 0.861 <br />December 0.284 0.005 0.289 0.775 <br />January 0.276 0.005 0281 0.696 <br />February 0.314 0.005 D.319 0.644 <br />March 0.425 0.005 0.480 0.614 <br />Total 9.225 0.060 9.285 9.285 <br />Etrolanation of Columns: <br />2j Net lake Evaporation, Column 6 Table 1 x 2.3 acres. <br />3) 166.7 tons/mo. X 9.59 gal/ton / 325851 gal/af. <br />4) Column 2 + Column 3. <br />5) Glover analysis from "The Analytical Stream Depletion Model" published by the <br />Colorado Division of Water Resources. <br />C 1BBOt~t/1DIe Z OM <br />•7•d `uaswe~LL~M g uo~LaH H81:=0i 00-ii--~dy <br />