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<br />S U II II A R Y
<br />TABLE ZG
<br />STATE 01' COLORADO
<br />STREAIIBANK EROSION STUDY
<br />COST ESTlIlATE - COMPARISON 01' BE~FITS AND COST (Dollars) (I)
<br />
<br />,------------------------------------------------------------------------------------------------------------------------------------------------------------,
<br />
<br />Study Ar@il
<br />
<br />(5l()
<br />
<br />AVRrl.se
<br />Annual
<br />Cost
<br />
<br />Total
<br />Averl.ge Annual
<br />Cost wi th O&M
<br />(4)
<br />
<br />Avttrase
<br />Annual
<br />Benefits
<br />(5)
<br />
<br />Structural Measures
<br />Ripuian Zone
<br />
<br />Construction
<br />Cost
<br />
<br />Engineering
<br />
<br />Project
<br />Ad.inistration
<br />
<br />Land
<br />Rights
<br />
<br />Total 0 & M
<br />Installation
<br />
<br />(2)
<br />
<br />(3)
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<br />:------------------------------------------------------------------------------------------------------------------------------------------
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<br />Ft
<br />
<br />s
<br />
<br />s
<br />
<br />s
<br />
<br />s
<br />
<br />s
<br />
<br />s
<br />
<br />s
<br />
<br />s
<br />
<br />s
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<br /> Currant Creek 7,300 17,082 2,392 2,904 0 ZZ,378 900 1,960 2,860 0
<br /> Dolores River 29,790 69,708 9,760 11,851 0 91,319 3,400 8,010 11,410 0
<br /> Elk River 7,300 17,082 2,391 2,904 0 22,377 900 1,960 2,860 0
<br /> Kerber Creek 31,600 73,942 10.352 12,571 0 96,865 3,700 8,490 12,190 0
<br />N lake Fork 22,100 51,714 7,241 8,791 0 61,746 2,600 5,950 8,550
<br />W 0
<br /> little Thollpson
<br /> River 48,270 112,953 15,813 19,201 0 147,967 5,600 12,990 18,590 0
<br /> Lower Fountain
<br /> Creek 2,720 6,365 891 1,082 0 8,338 400 720 1,120 0
<br /> North Fork
<br /> Gunnison 7,100 16,614 2,330 2,827 0 21,771 1,100 1,900 3,000 0
<br /> Unco.pa.hgre
<br /> River 10,100 23,634- 3,309 4,018 0 30,961 1,100 2,700 3,800 0
<br /> White River 11,100 25,974 3,636 4,416 0 34,026 1,400 2,980 4,380 0
<br /> ------- --------------------------------------------------------------------------------------------------------------------------- --------------------------
<br /> Total 177 ,380 415,068 58,115 70,565 0 543,148 , 21,100 ,
<br /> , ,
<br /> ------------------------------------------------------------------------------------------------------------------------------------------------------------1
<br />
<br />(1) Price Base: Septellber 1987 aMortized at 85/ax for 50 years
<br />(2) Zone to extend 50-100 feet up bank - _Z per foot of ba.nk protected with a life expectancy of 50 years
<br />(3) Corps of En9ineers 404 per.it to work in river and ease.tnt fro. landowner
<br />(4) Includes cost for structural Measures to protect riparian habitat and 5X O&M
<br />(5) Benefits for riparian habitat protection were not analyzed
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