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1 <br /> 1 Figure 1-5.16 Riser Inflow Curves <br /> 1 100-YEAR POST-DEVELOPED,UNDETAINED FLOW=21.31 CFS <br /> I <br /> Weir Flow Orifice Flow ---r- <br /> I <br /> I <br /> 1001 . . • , ; � s{ <br /> t 1 , 1' -. c.<- 33 <br /> I + - + C 1- '-I 3 0 <br /> 1 <br /> 1 - - . _ r <br /> 1 j f js+ j r 3� 1 27 <br /> i 'Io <br /> r, - c <br /> i ,-1-'� Ji-- I r; 21 <br /> I c / , _ <br /> I r ' A' r t i_ r i 1 m <br /> '" j _- -C :� ' - 18 E <br /> I r 1 •y' Z -cam f - t to <br /> o o ij I i I 1''--' C� <br /> I <br /> - } At t t 15 ` <br /> • <br /> AP <br /> 21.31 CFS 10 <br /> 1... . //"..; f fir jI <br /> : < 1' 12 <br /> L '' 1 --10 <br /> ''r , ,}- f i " ,_-, <br /> 1 . <br /> f I lT�' ' � t ( <br /> 1 1 f <br /> , ; ! / <br /> _4;:c4--.4 : <br /> � <br /> 1 • <br /> I 1 <br /> 1 , 1 1 I <br /> 0.t 1.0 10.0 <br /> IHE IN F T (measured from crest of riser) <br /> 48-in 30-in <br /> I <br /> 0.5 ft 0.7 ft SOURCE: USDA-SCS <br /> I <br /> Ow1ER = 9.739 DH3•2 <br /> z 1a <br /> DoRlcicE = 3.782 D H <br /> 1 0 in cis, D and H in feet <br /> 1 <br /> 1-5-27 <br /> I <br />