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WSP04694
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Last modified
1/26/2010 2:15:11 PM
Creation date
10/12/2006 12:31:54 AM
Metadata
Fields
Template:
Water Supply Protection
File Number
8281.400
Description
Colorado River Studies and Investigations -- Colorado River Depletion Projections
Basin
Colorado Mainstem
Water Division
5
Date
6/1/1965
Author
C. Jex Engineers
Title
Report on Water Runoff and Stream Depletion of the Main Stem Colorado River Basin in Colorado
Water Supply Pro - Doc Type
Report/Study
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<br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />o <br />'-:-") <br />W <br />~ <br />....."1 <br />o <br /> <br />cipat~d expansion would be Federal project type development. <br />The present stream depletion resulting from the irri- <br />gation of land is estimated to be 458,200 acre feet per year. <br />Anticlpated irrigation expansion would result in an additional <br />strea~ depletion of 167,100 acre feet, making the total anti- <br />cipated stream depletion, resulting from irrigation use, <br />625,300 acre feet per year. <br />The following two tables summarizes the present and <br />antic~pated irrigated land acreage and the estimated stream <br />depletion resulting from irrigation use of basin water supply. <br /> <br />i. <br />Subbas'l.n <br /> <br />Irrigated Land - Units Acres <br /> <br />Irrigated <br />Land 1939 <br /> <br />Middle! Park <br />Eagle ~iver <br />Roaring Fork <br />Rifle-West Divide <br />Plateau Creek <br />Grand :Valley <br />Sub-total <br /> <br />58,010 <br />15,271 <br />34,590 <br />52,470 <br />26,300 <br />66,276 <br />252,917 <br /> <br />Irrigated Anticipated Total <br />Land 1960 New Irrig. Irrigation <br />80 , 3 20 36,030 116,350 <br />17,760 7,240 25,000 <br />37,820 17,860 55,680 <br />57,480 30,110 87 ,590 <br />29,100 8,320 37,420 <br />79,100 7,500 86,600 <br />301,580 107,060 408,650 <br /> <br />Little' Dolores & <br />Coates Creek <br />Sub-total <br /> <br />3,100 <br />256,017 <br /> <br />2,190 <br />303,770 <br /> <br />- 0 - <br />107,060 <br /> <br />2,190 <br />410, 830 <br /> <br />Loss of land to Industrial Sites, Roads & <br />Residential Use <br /> <br />16,300 <br />394,200 <br /> <br />Total Vltimate Irrigated Land <br /> <br />44 <br />
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