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<br />SUM MAR Y
<br />TAR-E2E
<br />STATE OF COLORADO
<br />STREAMBANK EROSION STUDY
<br />COST ESTIMATE - COMPARISON OF BENEFITS AND COST (Dollars) (I)
<br />
<br />,------------------------------------------------------------------------------------------------------------------------------------------------------------:
<br />
<br />(ZX)
<br />
<br />Averase
<br />Annual
<br />Cost
<br />
<br />Total
<br />Averase Annua.l
<br />Cost with 0&"
<br />(4)
<br />
<br />Aver aSe
<br />Annual
<br />Benef' i to;;
<br />(5)
<br />
<br />Study Area
<br />
<br />Structural Measures
<br />Buffer Strip
<br />(Vesetated)
<br />(Z)
<br />
<br />Construction
<br />Cost
<br />
<br />En9ineerin9
<br />
<br />Project
<br />Administration
<br />
<br />Land
<br />Ri Shtsl
<br />
<br />Total
<br />Installation
<br />
<br />o & M
<br />
<br />(3)
<br />
<br />1------------------------------------------------------------------------------------------------------------------------------------------:
<br />,
<br />
<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 />
<br /> Currant Creek 7,300 85,410 11,957 14,519 0 111,886 1,700 9,790 11 ,490 0
<br /> Dolores River 29,790 348:,543 48,196 59,252 0 456,592 6,900 40,020 46,920 0
<br /> Elk River 7,300 85,410 11 ,957 14,520 0 111,887 1,600 9,810 11,410 0
<br /> Kerber Creek 31,600 369,760 51,161 6Z,853 0 484,338 7,300 0 0 0
<br /> Lake Fork 22,100 254,570 36,200 43,956 0 338,725 5,200 29,700 34,900 0
<br /> Li tt I e Thollpson
<br /> River 48,210 564,759 79,066 96,009 0 739,834 11,300 64,850 76,150 0
<br />N Lower Fountain
<br />..... Creek 2,720 31,824 4,455 5,410 0 41,689 600 3,650 4,250 0
<br /> North Fork
<br /> Gunnison 7,100 83,010 11 ,630 14,IZZ 0 108,82:2 1,400 9,550 10,950 0
<br /> Unco.pahgre
<br /> River 10,100 118,170 16,544 20,089 0 154,803 2,400 13,560 15,960 0
<br /> White River 11,100 129,870 18,182: 22,078 0 170,130 Z,600 14,910 17,510 0
<br /> ---------------------------------------------------------------------------------------------------------------------- -------------------------------------- ,
<br /> : Total 117,380 2,075,346 Z90,548 35Z,809 0 2,718,703 , 41,000 , , ,
<br /> , , ,
<br /> :------------------------------------------------------------------------------------------------------------------------------------------------------------1
<br />
<br />(1) Price Base: Septe_ber 1981 ~ortized ilt B 5/ax for 50 years
<br />f2) Bur'er Strip (yegetated) instaJled @ $0.10 per sq. ft. (50 ft. on each side of stream or 100 ft. for one side)
<br />for a total of 100 sq. ft. for each foot of strea_ or S10 per foot of streaM with a life eKpectilncy of 50 years
<br />(3) Corps of Engineers 404 perMit to work in river and easeMent froll landowner
<br />(4) Includes cost for structural .easures to protect riparian habitat and 2X O&M
<br />(5) Benefits f'or riparian habitat protection were not analyzed
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