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<br />r- ONFARM PROGRAM FOR
<br />~ SALINITY CONTROL
<br />;:'\l GRAND VALLEY SALINITY STUDY
<br />~
<br />:::) TABLE 23 -- ESTIMATED COST OF THE SELECTED PLAN
<br />r..',
<br />~,-
<br /> ALTERNATIVE FOUR
<br /> ---
<br /> ESTIMATED ONE-TIME
<br /> ITEM UNIT QUANTITY INSTALLATION
<br /> COST 2/
<br /> Ditch Lining ft. 2,882,000 $ 13,118,000
<br /> Ditch Structures ea. 3,500 862,000
<br /> Pipelines:
<br /> <10" diameter ft. 373,000 1,365,000
<br /> 10"-15" diameter ft. 248,000 1,460,000
<br /> >15" diameter ft. 3,200 39,000
<br /> Structures ea. 1,800 ' 268,000
<br /> Land Leve1~ng: 4,100 737,000
<br /> <400 yd / aC3 ac.
<br /> 400-80g yd / ac. ac. 11,300 2,329,000
<br /> >800 yd / ac. ac. 1,500 587,000
<br /> Subsurface Drains ft. 286,000 1,895,000
<br /> Measuring Devices ea. 2,600 490,000
<br /> Dri P I rrigat ion ac. 300 381,000
<br /> Sprinkler Irrigation ac. 500 699,000
<br /> Off-Farm Laterals:
<br /> Pipeline:
<br /> 10"-15" diameter ft. 680,000 4,504,000
<br /> >15" diameter ft. 250,000 5,358,000
<br /> Lined Open Ditch ft. 75,000 1,038,000
<br /> INSTALLATION COST - Irrigated Land 35,130,000
<br /> Non-Irrigated Land 1/
<br /> (Private-owned)- 2,958,000
<br /> TOTAL INSTALLATION COST $ 38,088,000
<br /> 1/ From Table 24.
<br /> 3/ 1979 Dollars - Indexed to Oct. 1979 using Engineering News Record
<br /> Index Factor.
<br />
<br />60
<br />
<br />Revised November 1979
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