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Last modified
11/23/2009 12:58:25 PM
Creation date
10/4/2006 9:46:51 PM
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Template:
Floodplain Documents
Designation Number
286
County
Douglas
Community
Unincorporated Douglas County
Title
Flood Hazard Area Delineation - Spring Gulch
Date
12/1/1986
Floodplain - Doc Type
Floodplain Report/Masterplan
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<br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />(J) <br />LL. <br />U <br />o <br />g 0.8 <br /> <br />Z <br />- <br /> <br />llJ <br />(!) <br />~ 0.6 <br />:I: <br />U <br />(J) <br />o <br /> <br />100 YEAR FLOOD HYDROGRAPH <br /> <br />1.4 <br /> <br /> Qceak= 1122 CFS <br /> r" <br /> \ <br /> \ <br /> \ <br /> 1\ <br /> '" "- <br />./ <br /> <br />1.2 <br /> <br />1.0 <br /> <br />0.4 <br /> <br />0.2 <br /> <br />o <br />o <br /> <br />100 YEAR FLOOD HYDROGRAPH <br /> <br />1.4 <br /> <br />0.2 <br /> <br /> Qpeak=I009 CFS <br /> \ <br /> \ <br /> \ <br /> " <br />) "'- <br /> <br />1.2 <br /> <br />1.0 <br /> <br />(J) <br />LL. <br />U <br />o <br />g 0.8 <br /> <br />~ <br />llJ <br />(!) <br />~ 0.6 <br />:I: <br />U <br />(J) <br />o <br /> <br />0.4 <br /> <br />3.0 <br /> <br />o <br />3.5 0 <br /> <br />1.0 <br /> <br />2.0 <br /> <br />0.5 <br /> <br />1.0 <br /> <br />2.5 <br /> <br />1.5 <br /> <br />2.0 <br /> <br />TIME IN HOURS <br />(SWMM SEGMENT NO. 207 ) <br />FROM STA .80+50 TO STA.106+00 <br /> <br />0.5 <br /> <br />1.5 <br /> <br />2.5 <br /> <br />3.0 3.5 <br /> <br />TIME IN HOURS <br />(SWMM SEGMENT NO. 204) <br />FROM STA.l06tOO TO STA.126+40 <br /> <br />SEE SHEET 7 OF 7 FOR SWMM SEGMENT LOCATIONS <br /> <br />p.{,~,:.~~ Jack ~~ ~PQny <br />t1.v~'. ""11_"-_.............._..:-<<>r76 <br />;.,:~,,,,l (XlJ)""-MlO <br /> <br />URBAN DRAINAGE AND FLOOD CONTROL DISTRICT <br />FLOOD HAZARD AREA DELINEATION <br />DOUGLAS COUNTY <br /> <br />FLOOD HYDROGRAPHS <br />SPRING GULCH <br /> <br />FIGURE 6 <br />PAGE 9 <br /> <br />~ ~ ~~ <br />
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