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<br />Hydra" I ; ~5
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<br />r>'e U.S. Army En9ine..e~ HEC-2 ~c"'put..r ~rc~r"'" was "~,,d to
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<br />pe~ foe m wa ter Sue ra~" prOf i I" ~O",p"ta t ions.
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<br />T>'e crCge"", ~s~s the
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<br />5tandaed StPp back water m~thod.
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<br />o i I''''n~ ; nn~ t"r be i d9"~ "'''r e
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<br />d..t"-mined tram field iny"sti9ation~ and their ~enfi9uratiens
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<br />wee" ,ntegeat..d i "to appecpr i ate ~rOS~ ~,,~t i On data.
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<br />C"C55 ,..":tlon data, a"d reach length ;nto..matlon",..,...
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<br />obta;n..d 1"0'" o..thophoto tOp09raph;c
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<br />..aI's.
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<br />Maps w..~e p~ece"ed
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<br />"spec; a I I y tcr th i s study, at .. s"a I e ct 1 i nch ~ 200 tt. with
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<br />4.0 tt ccntcu" interyal~ and 2.0 ft Inte~",ediat" "cntou..~.
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<br />Hyd..aul ic ~CU9hne5s cc"fticle~t~ (Mannlng~ ~-Value5) were
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<br />A tabulatjcn ct eOU9hne~s
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<br />ccet t; c; ent~ i ~ i nc I ~ded ; n the t..ehn i ca I addendum.
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<br />Ther.. ....s
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<br />blo~ka9" ~on5ide~ed at brldge~.
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<br />Wat..~ su"face prcfiles, typical C~C~!1 ulctic".. ..nd "'III'S
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<br />"ho.. i n'l the 100-"...., t I cod bound.... i "5 ..~.. ..hawn On 'nc I uded
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<br />exhibits and flccd plain mapS.
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<br />Tabl.. 1 sho~~ computed tlood
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<br />elevations at !lP"clti~ c~o~s ~ection...
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<br />F I "ad I i ne~ "e". I a~..t..d On the ",aI's by tr"n..+,,~ e; n'l flood
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<br />..Ievation!l Cat map contou" intervals) ira", plotted profi les (trem
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<br />HEC-2) to the ",ap!I, "s I n., ~t..t Ion i n., a long thl! ",a; n ch..nnll I as
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<br />the I ccat i On '.. fEt~en~e.
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<br />Th..5.. p"int~ W~,~ conn~ct..d and smoothed
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<br />to c"e<lt.. th.. m<l" tload Ii,,!!...
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