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<br />/ <br /> <br />:-; r :-' ~:, <br />j.:... ...... ..J .~, <br /> <br />NarrmlS Unit <br />January 1967 <br /> <br />. <br /> <br />IRRIGJl.TION <br /> <br />Irrigable Lands (acres) <br />Class 1 Class 2 Class 3 <br /> <br />Total <br />- <br /> <br />Item <br /> <br />Total <br /> <br />62,830 <br />1.325 <br /> <br />64,155 <br /> <br />56,980 <br />10,415 <br /> <br />67,395 <br /> <br />24,095 <br />10,725 <br /> <br />34,820 <br /> <br />143,905 <br />22,465 <br /> <br />Irrigated <br />Intermittently irrigated <br /> <br />166,370 <br /> <br />Elevation of project lands <br />Growing season <br /> <br />4330 to 3450 <br />141+ days <br /> <br />Subbasin B* <br /> <br />Subbasin C* <br /> <br />Crop consumptive-use reqmt. av.ann. <br />Effective preCipitation, avo ann. <br />Farm headgate requirement avo ann. <br /> <br />2.21 ac.-ft,/ac <br />0.77 " " " <br />2.34 II " II <br /> <br />2.23 ac.-ft./ac <br />0.96 " 11 II <br />2.12 II 11 I' <br /> <br />. <br /> <br />Av. annual river headgate shortage <br />First supplemental water to be applied <br />Av, annual salable supplemental water at <br />Narrows Dam <br /> <br />L18 ac.-ft./ac <br />Tenth year <br /> <br />119,400 ac.-ft. <br /> <br />* Subbasin B comprises lands under three ditches diverting <br />water upstream from Fort Morgan which serve 16.6 percent <br />of the irrigable land in the conservancy district. Sub- <br />basin C includes the remaining 83,4 percent of the irrigable <br />lands in the district <br /> <br />. 4 <br />