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<br />VlI.4
<br />
<br />Item
<br />Channel and structural ma1ntenance
<br />
<br />Cost
<br />l~ of construction cost
<br />
<br /> T~8U VB_4
<br /> P~OJHT C05TS BY RIVER REIJ;H
<br /> . n,ooo',
<br /> """0')
<br /> Ilf.in",,' St",1 1Jl;) !t~ Tot.] (09'. P'oP.,t~ Tot.1 0tl.,.I,004
<br /> 1~ll"ov_ol Cro<<i'9 Reloc4tioo COO,I_oclioo , AoQui"lioo 1"'P'ov....ot; ~.'ot"''''''.
<br />~e""" Co<h t.c"< eo,l, con< Co"\in'l'r>CY Co,t< EMI, Co;1<
<br />, 1,024.0 1.024.0 30/.2 l.m.2 3/.9
<br />, c~PS Of (NOIN([RS C~~~~tl ,0.0
<br />, 65.8 65.8 19.1 a'.5 13.9
<br />, o,J75.9 1,S/8.8 \28.l 8,482.9 2,544.9 84/.l lI,M5.Q 101.2
<br />, 2112.1 98.9 3//.7 3,189.3 956.8 /50.0 4.896.1 1/.8
<br />, 575./ 1,61/.2 3,191.Q 951.8 1/ .0 4.167.7 34.1
<br />, 1411.9 1.000.0 2,~1I.9 713.6 62.0 3.197.S ".0
<br />, 19,912.4 11,188.0 414.6 3t,SI5.n Q,4,4.S 2,383.0 43.352.5 341.2
<br />TOI~l 32,078.4 16,482.9 1,320., 49,881.8 14,%4., 4,0';9.2 6S,90S.5 636.1
<br />
<br />Aonual costs for the various maintenance items are Sttm1ariled in Table
<br />VII.3. These values wereobhined from the Urban Drainage & Flood Control
<br />District.
<br />
<br />TABLEVl!_3
<br />ANNUAL MAINTENANCE COSTS
<br />
<br />Grass slope protection
<br />
<br />flatter than 3:1
<br />steeper than 3:1
<br />
<br />$2DD/acre
<br />$300/acre
<br />
<br />Debris pickup
<br />Boat chutes
<br />Concrete walls
<br />Weed control
<br />
<br />SO.30/linear foot
<br />SlOO/vertical font
<br />$200/mfle
<br />SO.36/linearfoot
<br />
<br />
<br />.
<br />
<br />
<br />"'''~~j~
<br />
<br />.
<br />".0- .
<br />- U.
<br />. "
<br />.if..... .
<br />~-~
<br />
<br />.
<br />~
<br />
<br />COST OF ALTERNATIVES
<br />The cost assoc i ~ted with the various alternat i ve~ stud led have heen sepd.
<br />rat~ into c~teqories generally follo"ing the preceding d1scusslon. EdCh
<br />sheet of the oreliminarydeslgn drawings has a facing shl'etpres entingthe
<br />improvements and the associated costs. Costs presented on a reach by reach
<br />basis are shown on Table Vll.4.
<br />
<br />~.
<br />~.
<br />~~. <~
<br />
<br />THIRD AVENUE BOAT CHUTE. TheTl1irllAvenue Boat
<br />Chute has been incorpor~ted into the Denver \4ood
<br />products waterlliversion dam.
<br />
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