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I 10/9/99 page 2 <br /> � Karl Best H2473 <br /> Drainage R�port <br /> Detention C.�lculatione <br /> ____________________�___�_________«==as�===��_______________________ <br /> I <br /> DISCHARGE STRUCTURE LIST <br /> I MULTIPLE ORIFICR ID No. ORIF <br /> Description: Orifice Control <br /> Outlet Elev: 572 . 00 <br /> IElev: 570 . 00 ft Orifice Diameter: 1 . 2500 in . <br /> I COMBINATION DISCHARGE ID No. Outlet <br /> Description : Orifice/rieEr outlet <br /> Structure: ORIF Structure: <br /> IStructure: Riser Structure : <br /> Structure : <br /> RISER DISC[V�RGE ID No. Riser <br /> I Deacription: 12" Riser <br /> Riaer Diameter (in) : 12 . 00 elev: 577 . 17 ft <br /> I Weir CoeEficienl' . . . : 3 . 782 lieight : 578 . 00 ft <br /> Orif CoeEficient . . . : 9 . 739 increm: 0 . 10 ft <br /> I <br /> I <br /> � <br /> '/ <br /> ( I <br /> ,��c,c 7 �� q <br />