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Month <br />Average <br />River <br />Diversions <br />(af) <br />Farm <br />Headgate <br />Delivery <br />(FHD) <br />Irrigation <br />Water <br />Requirement <br />( <br />Direct Soil Total Lagged <br />. Direct Surface Subsurface <br />Consumptive Consumptive Consumpve Subsurface <br />Return Flows Return Flows Return Flows <br />Use Use Use Return Flows <br />( ( ( (af) (af) (af) (af) <br />Historic Net <br />Depletions at <br />River <br />(af) <br />Dry-Up <br />Credit per <br />acre <br />(ft) <br />(A) <br />(B) <br />(C) <br />(D) <br />(E) <br />(F) <br />(G) <br />(H) <br />( <br />(J) <br />(K) <br />(L) <br />Jan <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />Feb <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />• Mar <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />Apr <br />0.00 <br />0.00 <br />0.82 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />May <br />34.26 <br />30.83 <br />13.94 <br />5.68 <br />5.07 <br />10.75 <br />20.09 <br />20.09 <br />0.00 <br />0.00 <br />10.75 <br />0.09 <br />Jun <br />211.90 <br />190.71 <br />31.88 <br />30.58 <br />25.15 <br />55.73 <br />134.98 <br />134.98 <br />0.00 <br />0.00 <br />55.73 <br />0.44 <br />Jul <br />235.97 <br />212.38 <br />44.57 <br />43.59 <br />6.00 <br />49.59 <br />162.79 <br />162.79 <br />0.00 <br />0.00 <br />49.59 <br />0.39 <br />Aug <br />38.45 <br />34.61 <br />36.31 <br />11.52 <br />0.09 <br />11.61 <br />22.99 <br />22.99 <br />0.00 <br />0.00 <br />11.61 <br />0.09 <br />Sep <br />31.04 <br />27.94 <br />18.00 <br />5.27 <br />1.90 <br />7.18 <br />20.76 <br />20.76 <br />0.00 <br />0.00 <br />7.18 <br />0.06 <br />Oct <br />22.51 <br />20.26 <br />2.59 <br />0.70 <br />2.18 <br />2.89 <br />17.38 <br />17.38 <br />0.00 <br />0.00 <br />2.89 <br />0.02 <br />Nov <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />Dec <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />TOTAL <br />574.14 <br />516.73 <br />148.11 <br />97.35 <br />40.39 <br />137.74 <br />378.99 <br />378.99 <br />0.00 <br />0.00 <br />137.74 <br />1.09 <br />Table No. 6 <br />Alpine Aggregates, LLC <br />Weiskopf Ditch Historical Consumptive Use Analysis <br />Consumptive Use Summary for the Weiskoof Ditch <br />Notes: <br />A Study Period from 1950 -2005 (stopped at 2005 b/c Four Sisters SWSP requested in 2006); data taken from cdss website (http: / /cdss.state.co.us) <br />B Farm Headgate Delivery is Diversions Tess 10% ditch loss. <br />C Calculated for a study period average of 126.0 acres of pasture grass (TR -21 Crop Coefficients w/ elevation adjustment) using Steamboat Springs weather station data <br />D Lesser of the Water Available or the Crop Irrigation Requirement. Water available is based on an assumed irrigation efficiency of 50% for flood irrigation <br />E Additional consumptive use from delivery of water to the soil moisture reservoir. Estimated soil moisture capacity is 0.125 in /in for loam <br />F Total Consumptive Use = (D) + (E) <br />G Direct return flows are that portion of the farm headgate delivery not consumed <br />H Surface return flows assumed to be 100% of the total return flows <br />I Subsurface return flows assumed to be 0% of the total return flows <br />J Because there are no subsurface retum flows, there are also no associated lagged return flows <br />K Net Depletions = (B) - [(H) + (J)]. Negative numbers denote months with net accretions resulting from irrigation return flows <br />L Dry-Up Credit per Acre = (K) / (Acreage) <br />N \11101 M■egnes Wider Rights AauanceWUrDkria (Tetrad( \WIIPM\WNar00% Nurmenaaon Ma nkSTATECU\Weifkopro ch Wqe \We.,opf Ditch -Wide NCU PasuNsTq -11 CoeNkaMs and O% Suhwrf Os .b. <br />Acreage = <br />r Applegate <br />Group, <br />1/5/2012 <br />126.0 ac <br />