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WSP04002
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Last modified
1/26/2010 12:53:12 PM
Creation date
10/12/2006 12:04:42 AM
Metadata
Fields
Template:
Water Supply Protection
File Number
8270.100
Description
Colorado River Basin Water Quality/Salinity -- Misc Water Quality
Basin
Colorado Mainstem
Water Division
5
Date
1/1/1974
Author
USDOI
Title
Colorado River Water Quality Improvement Program - Status Report
Water Supply Pro - Doc Type
Report/Study
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<br />. <br /> <br />~TO€ <br /> <br />Table 1 <br /> <br />ESTIMATED POTENTIAL EFFECTS AND COSTS-SELECTED INVESTIGATIONS UNITS! <br /> <br />.... <br /> <br /> Present <br /> salt Estimated Effect at Annual2 Construction Annual Total annual3 Cost effectiveness <br />Units loading reduction Imperial benefits cost OM&R cost equivalent (dollars/ 1$1,000/ <br /> (1,000 (1,000 Dam ($1,000,000) ($1,000,000) ($1,000,000) cost tonl mg/I) <br /> tons/yr) tons/yr) (mg/I) ($1,000,000) <br />Paradox Valley 200 180 -16 3,1-6.3 16,0 0.4 1,6 9.00 100 <br />Grand Valley 600 200 -19 3.7-7.5 459.0 '0.0 4,9 24.00 258 <br />Crystal Geyser 3 3 - 0.3 0.06-0,12 0.5 0.003 0,03 10.00 100 <br />Las Ve9as Wash <br />Desalting <br />Alternative 208 138 -13 2,5-5.1 31.7 2,9 5.3 38.00 408 <br />Evaporation <br />Alternative 208 131 -12 2,3-4.7 49,6 0.2 4,0 30.00 333 <br />LaVerkin Springs 109 103 - 9 1.7-3,6 20.0 1.8 3.2 31.00 356 <br /> - <br />Total or average 1,120 617-624 -57 11.1-22.5 127-145 2.4-5.1 13.7,15,0 <br /> <br />IThe potential costs have been shown without implying the source of financing and repayment. <br />20irect plus indirect benefits. <br />3 Includes interest during construction at 6~7/8 percent. <br />4Does not include cost of onfarm improvements which are unknown at this time. <br />sThe O&M cost of Irrigation Management Services (estimated $240,000) will be offset by a reduction in distribution system O&M. <br /> <br />
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