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<br />SUM MAR Y
<br />TABLE 20
<br />STATE OF COLORADO
<br />STREAMBANK EROSION STUDY
<br />COST ESTIMATE - COMPARISON OF BENEFITS AND COST (Dol la,s) (II
<br />
<br />----------------------------------------------------------------------------------------------------------------------------------------------------:
<br />
<br />Study Area
<br />
<br />Structural
<br />Measures
<br />Jacks
<br />12'
<br />
<br />Construction
<br />Cost
<br />
<br />Engineering
<br />
<br />P,..ojut
<br />Adllinistration
<br />
<br />land
<br />Rights
<br />
<br />Toh.1
<br />Installation
<br />
<br />o & M
<br />
<br />(31;)
<br />
<br />Averilge
<br />Annual
<br />Cost
<br />
<br />Toh.1
<br />Averilge Annual
<br />Cost with 0&1'1
<br />(4)
<br />
<br />Avp,.ag.
<br />Annual
<br />Benef i ts
<br />(5)
<br />
<br />(3)
<br />
<br />1-----------------------------------------------------------------------------_____________________________________________________:
<br />: Ft . $ $ $ $ $ . $
<br />
<br />----------------------------------------------------------------------------------------------------------------------------------------------------t
<br />
<br /> Currant Cr~~k 7,300 85,410 11 ,957 14,519 0 111,886 2,700 10,030 12,730 0
<br /> Do I or~s Riv~r 29,790 348,543 48,796 59,252 0 456,592 10,300 40,860 51,160 16,800
<br /> Elk River 7,300 85,410 11 , 957 14,520 0 111 ,887 2,600 10,020 12,620 0
<br /> I<~rb~r Cr~~k 31,600 369,760 51,761 62,853 0 484,338 11 ,000 43,350 54,350 0
<br /> Lak~ Fork 22,100 254,570 36,200 43,956 0 338,725 7,700 30,320 38,020 0
<br /> Li tt I ~ Tho.pson
<br /> Riv~r 48,270 564,759 79,066 96,009 0 739,834 16,900 66,230 77,530 0
<br />N Low~,. Fountain
<br />0 Cre~k 2,720 31,824 4,455 5,410 0 41,689 1,000 3,730 4,730 1,200
<br /> North Fork
<br /> Gunnison 7,100 83,070 11 ,630 14,122 0 108,8ZZ 2,600 9,720 12,320 5,030
<br /> Unco.pi1h9r~
<br /> Riv~r 10,100 118,170 16,544 20,089 0 154,803 3,500 13,860 17,360 5,270
<br /> White Riv~r 11,100 129,870 18,182 22,078 0 170,130 3,900 15,240 19,240 7,670
<br />
<br />}-------------------------------------------------------------------------------------------------------------- -------------------------------------:
<br />
<br />: Total
<br />
<br />177,380
<br />
<br />2,075,346
<br />
<br />290,548
<br />
<br />352,809
<br />
<br />o
<br />
<br />2,118,103
<br />
<br />62,300 :
<br />
<br />:----------------------------------------------------------------------------------------------------------------------------------------------------:
<br />
<br />el) Pric~ B~s~: SepteMber 1981 a.ortized ~t 85/84 (or 50 y~ars
<br />(2) Jacks installed at $10 per foot of bank prot~cted with ~ life ~xpectancy of 40 years
<br />(3) Corp~ of Engin'er~ 404 per~it to work in riv~r
<br />(4) In[lud~s cost for structural .easur~s to protect riparian habitat and 3X O&M
<br />(5) Benefits for riparian habitat protection w~re not analyz~d
<br />
<br />~ !~
<br />
<br />.
<br />
<br />~
<br />
<br />.
<br />
<br />.
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