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<br />1A~U: I <br /> <br />fLOOD PLAIN REfERENCE DATA l! <br /> <br />East Fork, f~nd Creek, R~ach 4 <br /> <br />Stationing <br />frornMouth <br />[eet <br /> <br />Identification <br /> <br />StreanBed <br />El"vlltion <br />n.M.S.L. <br /> <br />: Existing <br />:100 Year <br />: flood <br />:Elevation <br />:ft.Ii.S.L.: <br /> <br />ConditionsZ/ <br />SOO-Year <br />noOO <br />ElevatIon <br />ft.M.S.L.: <br /> <br />ProjectedConditions;v <br />100-Year SOO-Year <br />Flood Flood <br />Elevation Elevation <br />ft.M.S.L.: ft-M.S.L. <br /> <br />[-230/0. <br /> <br />6260.0 <br /> <br />Cross-Section; <br />Ilumber <br /> <br />[-229 <br /> <br />E-220 <br /> <br />[-21~ <br /> <br />[-?J2 <br /> <br />1>211 <br /> <br />E-no <br /> <br />[-200 <br /> <br />E~lgO <br /> <br />E-IBO <br /> <br />E~l7t <br /> <br />E-175 <br /> <br />E_174 <br /> <br />[-170 <br /> <br />E-leo <br /> <br />f.-ED <br /> <br />17,+00 <br /> <br />62,11.8 <br /> <br />6158.7 <br /> <br />6267.3 <br /> <br />6217.B <br /> <br />6261.4 <br /> <br />6292.2 <br /> <br />6293.0 <br /> <br />6296.3 <br /> <br />5322.2 <br /> <br />6343.1 <br /> <br />6365.9 <br /> <br />6378.8 <br /> <br />5381.'1 <br /> <br />6383.1 <br /> <br />fi395.2 <br /> <br />E1I12.2 <br /> <br />€424.0 <br /> <br />11 Flood plevdtions pcrt~in only to strea~flow in the main channel segment. <br />?I M<lrch 1972. ~I Year 1990 I.-vel of development. <br /> <br />1'i\BH. <br /> <br />lBl+80 <br /> <br />620.5 <br /> <br />6259.6 <br /> <br />6268.1 <br /> <br />6178.4 <br /> <br />('28l.S <br /> <br />62'33.0 <br /> <br />629~.0 <br /> <br />61S9.l <br /> <br />6322.8 <br /> <br />6343.6 <br /> <br />6366.4 <br /> <br />6379.5 <br /> <br />6382.2 <br /> <br />[,383.5 <br /> <br />6395.7 <br /> <br />6413.0 <br /> <br />042'1.6 <br /> <br />6259.2 <br /> <br />6261.1 <br /> <br />6218.1 <br /> <br />6281.13 <br /> <br />13292.5 <br /> <br />6293.4 <br /> <br />6298.6 <br /> <br />6177.5 <br /> <br />6343.4 <br /> <br />6366.0 <br /> <br />6379.2 <br /> <br />63fl1.8 <br /> <br />6383.3 <br /> <br />6395.4 <br /> <br />6412.5 <br /> <br />6~2'1.3 <br /> <br />13268.6 <br /> <br />6278.6 <br /> <br />6282.2 <br /> <br />6293.2 <br /> <br />62'14.11 <br /> <br />62'19.6 <br /> <br />6322.8 <br /> <br />63~3.6 <br /> <br />63613.6 <br /> <br />6379.8 <br /> <br />63&2.6 <br /> <br />130S3.S <br /> <br />[,195.9 <br /> <br />6'113.4 <br /> <br />6',2~ .9 <br /> <br />lSO+&O <br /> <br />(216.0 <br /> <br />Existing <br />,100~Year <br />: flood <br />:!;levation <br />:ft.M.S.L.: <br /> <br />Conditionsy <br />500-Year <br />flood <br />Elevation <br />ft.M.S.L.: <br /> <br />ProjectedConditiOll$J.1 <br />100~Year SOO-Year <br />flood flood <br />Elevation Elevation <br />ft. M.S.L.: ft. Ii.S.L. <br /> <br />1::-150 <br /> <br />5424.'1 <br /> <br />Cross-Section: <br />!lumber <br /> <br />E-llIG <br /> <br />E_13C <br /> <br />1;-110 <br /> <br />f.-HO <br /> <br />t-l00 <br /> <br />[~09C <br /> <br />E~OflG <br /> <br />E-"l)10 <br /> <br />E-060 <br /> <br />[-05C <br /> <br />[-04C <br /> <br />1;.030 <br /> <br />E-02C <br /> <br />E-010 <br /> <br />u <br />u <br /> <br />Flood <br />March <br /> <br />19~+OO <br /> <br />f17B.7 <br /> <br />19&+60 <br /> <br />Peterson Read <br /> <br />(,28~.O <br /> <br />200+50 <br /> <br />6281.3 <br /> <br />212+60 <br /> <br />62'14.0 <br /> <br />229+00 <br /> <br />6119.0 <br /> <br />243+'f() <br /> <br />6338.0 <br /> <br />263+60 <br /> <br />6362.5 <br /> <br />2")'++90 <br /> <br />63")4.3 <br /> <br />/76+10 <br /> <br />Mar"sheffe1Road <br /> <br />6378.3 <br /> <br />277+60 <br /> <br />8380.0 <br /> <br />:~7+40 <br /> <br />8393.0 <br /> <br />303+10 <br /> <br />6409.0 <br /> <br />317+10 <br /> <br />t.421.0 <br /> <br />fLOOD FLAW FHERCl:C!; DATA!.l <br /> <br />!:a.stfork,SanaCl'eek,Reach5 <br /> <br />Stationing <br />from Mouth <br />Feet <br /> <br />Identlf:::catlon <br /> <br />Streamg",d <br />Elevation <br />n.M.S.L. <br /> <br />3~7+lG <br /> <br />61121.0 <br /> <br />141+90 <br /> <br />6449.0 <br /> <br />151+40 <br /> <br />6461.0 <br /> <br />3711+80 <br /> <br />€488.0 <br /> <br />3S3+80 <br /> <br />6501.0 <br /> <br />412+20 <br /> <br />6525.0 <br /> <br />431+~0 <br /> <br />[,550.0 <br /> <br />'148+40 <br /> <br />&565.0 <br /> <br />"68+30 <br /> <br />(.590.0 <br /> <br />'190+50 <br /> <br />6r,17.0 <br /> <br />504+10 <br /> <br />662?0 <br /> <br />516+90 <br /> <br />68~8.0 <br /> <br />'>35+90 <br /> <br />6677.0 <br /> <br />556+30 <br /> <br />f.f.96.0 <br /> <br />570+60 <br /> <br />012.0 <br /> <br />elevations <br /> <br />per.tainonly to etl'€ilmflow in t!1e <br />Year 1990 level of d~ve1opment. <br /> <br />main channel seement. <br /> <br />1912. 31 <br /> <br />1'.424.0 <br /> <br />6453.2 <br /> <br />5470.8 <br /> <br />6493.2 <br /> <br />6506.0 <br /> <br />6531.3 <br /> <br />6557.6 <br /> <br />5570.0 <br /> <br />6592.4 <br /> <br />f.622.7 <br /> <br />61332.1 <br /> <br />C653.2 <br /> <br />6679.3 <br /> <br />6698.8 <br /> <br />6711.5 <br /> <br />6424.5 <br /> <br />6~53.& <br /> <br />6~71.f <br /> <br />G494.6 <br /> <br />6506.9 <br /> <br />6532.2 <br /> <br />6558.6 <br /> <br />6570.7 <br /> <br />6593.4 <br /> <br />6623.4 <br /> <br />6632.9 <br /> <br />6653.9 <br /> <br />6619.1 <br /> <br />6fi99.3 <br /> <br />6718.1 <br /> <br />C424.3 <br /> <br />6453.5 <br /> <br />6~n.2 <br /> <br />&4\14.0 <br /> <br />6506.4 <br /> <br />6531.1 <br /> <br />&558.1 <br /> <br />6570.3 <br /> <br />6593.1 <br /> <br />6623.0 <br /> <br />6633.3 <br /> <br />&653.8 <br /> <br />6619.4 <br /> <br />(,699.0 <br /> <br />6717.6 <br /> <br />61153.9 <br /> <br />13472.0 <br /> <br />6494.9 <br /> <br />6501.2 <br /> <br />(532.8 <br /> <br />6559.1 <br /> <br />6571.1 <br /> <br />6593.1 <br /> <br />6f.23.7 <br /> <br />6634.7 <br /> <br />665".& <br /> <br />6619.8 <br /> <br />6699.4 <br /> <br />6718.3 <br />