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Last modified
1/25/2010 7:13:08 PM
Creation date
10/5/2006 3:17:44 AM
Metadata
Fields
Template:
Floodplain Documents
Designation Number
260
County
Jefferson
Community
Unincorporated Jefferson County
Basin
South Platte
Title
Major Drainageway Planning - Sanderson Gulch/Weir Gulch Volume I
Date
8/1/1972
Designation Date
12/1/1987
Floodplain - Doc Type
Floodplain Report/Masterplan
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<br />CHANNEL REACH & <br />DESIGN FREQUENCY <br /> <br />" <br />" <br />z <br />~ <br />~ <br />" <br />. <br />, <br />" <br /> <br />PLATTE TO <br />2 <br />It- <br /> <br />LIPA" <br /> <br />LIPAN~FEDERAL <br />2 <br />5 <br />10 <br />25 <br />50 <br />100' <br />FEDERA~O SHERIDAN <br />5 <br />~ <br />!!.L- <br />TO'I'1\L~ <br />2 <br />5 <br />lD <br />-,:< <br />~g, <br />L 100 <br />PL1\TTE TO IPAN <br />r ~. <br />" 10 <br />~ Ul 25 <br />~ ~ 20_ <br />~" QiL <br />~ &l _~IPl\..'l TO FEI.l:lU!!\L <br />l'- g ---.L <br />," -'- <br />9"" 10 <br />-, <br />~....__ 25 <br />I -.~~- <br /> <br />" <br />" <br />~ <br />. <br />~ <br />~ <br /> <br />" <br />" <br />" <br /> <br />DESIGN DISCHARGE <br />(cis) <br /> <br />550 <br />I 100 <br />2,.Q.:!Q <br />_...<0 <br />2.9~ <br /> <br />500 <br />,lL(lOO <br />~.L~Q.o <br />2,No. <br />tLI;iQ~_ <br /> <br />.2,.00 <br />400 <br />.Q,QO <br />~--,-Joo <br />1,200 <br />1 '0 <br /> <br />lll10 <br />),.-,-609 <br />3,000 <br />3L~0~ <br />~~ <br />1;100 <br />1,.l'l_O.o <br />.1,2_9.0 <br />1.6_00 <br />-~. ~9~ <br /> <br />SANDERSON <br /> <br />GULCH - DENVER <br /> <br />APPROXI~TE REDUCTIO~ <br />IN FLOOD DAMAGE PO- <br />TENTIAL (BENEFITS) <br />1000'S OF DOLLARS <br /> <br />ESTIXATED COSTS IN 1 <br />N~TURAL TYPE CO~CRETE <br />GFASS LINED LINCD <br />CfANNEL CHANNEL <br /> <br />FLOOD PLAIN <br /> <br /> ::s:o <br />2 <br />., <br />it '1::: <br />0 2 <br />J.jlO " <br />46 4.90 <br />~ . ~ <br />" <br />i:~ 2 <br /> '~ <br />12_. <br />1<1.0 2,7.0. <br />145 J211, <br />-.:;; <br /> <br />265 <br />640 <br />735. <br />=ill= <br />o <br />3~., <br />, <br />., <br />~ <br /> <br /><;F;n <br />880 <br />_~96.J1. <br />WillO <br /> <br />70 <br />110 <br />180 <br />.1510 <br />~ <br />300 <br />43-0- <br />6.9Q <br />7;l'l <br />~~9 <br />, <br /> <br />46,0. <br />530 <br />-~~9 <br /> <br />OOOS OF DOLLARS <br />MAJOR RECOMHENDED BENEFl'r s <br />UNDERGROUND ALTERNATIVES F RECap-- <br />CONDUIT (EXISTING l1ENDED <br />CONDUITS LTERNA- <br />CHANNEL IMPROVE- TIVES <br />MENTS) 1000'S OF <br />DOLLARS <br /> <br />IF <br />~~ <br /> <br />370 <br />_~ji~o <br />79 <br />-i; <br /> <br />_.Qo <br />--1. <br />490 <br />519 <br />540 <br />_.q~~ <br /> <br />= <br />_.---9_20 <br />,270 <br />J1~ <br />.:ci <br /> <br />70 <br />'00 <br />.130. <br />~" <br />-~ <br /> <br />BIl.. <br />----5.90 <br />830, <br />____fT' <br />~~~ <br /> <br />= <br />- . <br />-':- <br /> <br />.10 <br /> <br />.25 <br />,3.10. <br />_~_L5Q.Q <br /> <br />2....11tl <br />3,400 <br />-~~ <br />.no <br />16.0 <br />no <br />2,40 <br />~ <br />.l~U <br />,-,;.. <br />+_--:~2.7Jl. <br />--".3M <br />2,44..0_ <br /> <br />:tr <br /> <br />z <br /> <br />':Iii: <br /> <br />(:LL.!~440 <br /> <br />2-'20 <br /> <br />Z; 1002 <br /> <br />I <br />7T/:'F<07/T// ..00/// <br /> <br />I <br />130 60 <br /> <br />690 460 <br /> <br />.....,4hP-<";.?""""/V c.v~"'''''~v~_ <br /> <br />Table VI-I, Page 1 of ~ <br /> <br />-71- <br />
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