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SEDCAD 4 for Windows <br />r....~.~..m icca o~.,,oi~ i c,. ~,,..~;. <br />Structure Summary; <br />Immediate Total Tota! <br />Contnoucine Contributing Poa,{ Runorf <br />Arza Area Discharge Volume <br /> (crs) <br />(ac) (ac) (ac-ft) <br />T 1 ! 46500 ! 46.500 84.8? 9.77 <br />Spillway is trapezoidal, approximately 38' wide, 2' deep. <br />- Using Broad Crested Weir Eqtn: Q = 3.1b(H)''s <br />Where: b =width <br />H =head <br />Q = 31(38)(.85)1• <br />- 92.3 cfs > 84.8 cfs <br />Allows for 1.15' of freeboard at Q~k. <br />Filename: Final ScuawS OSsc4 °hnted 05-24-2005 <br />