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WSP06806
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Last modified
1/26/2010 2:24:26 PM
Creation date
10/12/2006 1:52:58 AM
Metadata
Fields
Template:
Water Supply Protection
File Number
8276.450
Description
McElmo Creek Unit - Colorado River Salinity Control Program
State
CO
Basin
Colorado Mainstem
Water Division
7
Date
5/1/1982
Title
Possible Improvements for Onfarm Irrigation Systems to Reduce Salinity
Water Supply Pro - Doc Type
Report/Study
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<br />"f <br />N <br /> <br />o <br />o <br />..... <br />00 <br />-.l <br />C') <br /> <br />TABlE \'-1 SlMW{y 01' ALmRNA1'IVE !tANS 4/ <br />ItoEIMl OO:EK SALINTIY aN!RlL SlUDY, mWRPOO <br /> <br /> Annual Area Treated I\muaI Aver~e <br /> Total ~t 3/ Surface Sprinkler Wt Amual <br />Plan Description Action Cost 2/ Benefit Sys terns ~'ys terns Reduction Cost <br /> (--=$1 rm----) (ac.) (ac.) ( tons) ($1 ,ooo/~) <br />1. <bntinuat ion of Warm 5/ - -5,000 <br /> (bgoing Prograns Off-Farm 5/ - -1,000 <br /> Thtal 795 28,450 0 -fj,ooo - <br />2. Irrigation Water Y Warm 5,538 - 7,000 689 <br /> l1magement Off-Farm U - 0 0 <br /> Thtal 5,538 854 20,900 0 7,000 689 <br />3. Irrigation Water Warm 6,187 - 10 ,000 539 <br /> Management Wi th Off-Farm 7,363 - 8,000 all <br /> Limited Sprinklers Thtal 13,550 829 20,900 650 18,000 6 655 <br />4. Irrigatim Wlter Warm 18,719 - 23 ,000 709 <br /> l1magement With Off-Farm 7,363 - 8,000 801 <br /> Gravity Sprinklers Total 26,082 1,153 10,650 10,400 31,000 6 733 <br />5. Irrigation Wlter Warm 20,619 - 24 ,(XX) 748 <br /> l1magement Wi th Of f-farm 7,363 - 8,UOO 801 <br /> Sprinklers Total 27,982 1,251 1,850 19,700 32,000 6 761 <br />6. Ditch Lining O1ly Warm 12,113 - 13 ,000 811 <br /> Off-Farm 7,363 - 8,Cll) I 801 <br /> Total 19,476 209 28,450 0 21,000 807 <br /> <br />1/ Off-Farm impr<Nements are not includal with this progran anphasizirg onfann irrigation water managenent only. <br />2/ July 1981 Price Base. <br />3/ Costs amortized at 7 5/8 percent interest <Ner 25 years. <br />4/ Benefits am costs CaDputed in present value terms usirg six year installation period. <br />5/ Thtal Cost W'IS not dis-,ggregated into mfarm and off-farm aJllponents. <br />b/ llies not include tre potential 6,000 ton annual salt load anticipatal fran future irrigation with Iblores <br />Projec~ Wlter that \o.OUld enter the rive if oofann salinity rontrol TTE.1.SUres are not impl~nted. <br /> <br />~ <br /> <br />... <br />'" <br />00 <br />N <br />
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