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SEDCAD 4 for Windows <br />r,.,....:~n, mon -vmv o~.si~ i c,a.,.an <br />~6 <br /> w/o Freeboard w/ Freeboard <br />Manning's n*: <br />Dmin: 5.00 in <br />D60: 15.00 in <br />Dmax: 18.75 in <br />Velocity and Manning's n calculations may not apply for this method. <br />Structure #1 (Pond1 <br />SEC. 28 SED TROP 1 <br />Pond Inputs: <br />Initial Pool Elev: 8,219.80 R <br />Initial Pool: 0.17 ac-R <br />Emergency SDillway <br />Spillway Elev Crest Length Left Right Bottom <br />(ft) Sideslope Sideslope Width (ft) <br />6,224.50 20.00 2.00:1 2.00:1 10.00 <br />Pond Results: <br />Peak Elevation: 8,223.24 ft <br />Dewater Time: 0.00 days <br />Dewate~ing time is calculated from peak stage to /owestspi/lway <br />Elevation-Caoacity-Discharge Table <br /> <br />Elevation Area <br /> <br />(ac) Capacity <br /> <br />(ac-R) Discharge <br /> <br />(~) Dewater <br />Time <br />(hrs) <br />8,219.00 0.200 0.000 0.000 <br />8,219.50 0.217 0.104 0,000 <br />8,219.60 0.228 0.171 0.000 <br />8,220.00 0.235 0.217 0.000 <br />8,220.50 0.253 0.339 0,000 <br />6,221.00 0.272 0.471 0,000 <br />8,221.50 0.292 0.612 0,000 <br />6,222.00 0.313 0.763 0,000 <br />8,222.50 0.334 0.924 0,000 <br />8,223.00 0.356 1.097 0,000 <br />8,223.24 0.367 1.186 0,000 0.00 Peak Stage <br />8,223.50 0.378 1.280 0,000 <br />6,224.00 0.401 1.475 0.000 <br />8,224.50 0.425 1.682 0,000 Spillway #1 <br />6,225.00 0.450 1.901 1,830 <br />Filename: STSec28PMP.010807.sc4 Printed O7-OB-2007 <br /> <br />• i <br />i <br />• <br />Each. 7-20A-92 Revision Date: 1/05/07 <br />Revison No.: PR-02 <br />