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SEDCAD 4 for Windows <br />Copyright 1998 Pamela J Schwab <br />Civil Software Design <br />• <br />Structure #S (Pond) <br />pond <br />Pond Inputs: <br />Structure Detai/: <br />Initial Pool Elev: 6,670.00 <br />Initial Pool: 3.43 ac-R <br />*Sediment Storage: 1.68 ac-R <br />Dead Space: 20.00 <br />*Sediment capacity based on Average Annual R of 70.0 far 7 year(s) <br />Emergency Spillwax <br />Spill Elev Crest Length LeR Right Bottom <br />(R) Sideslope Sideslope width <br />~k, 6,670.00 2z.oa z.sa:l z.so:l ll.oa 6 k <br />Pond Results: <br />• <br />Peak Elevation: 6,670.99 <br />H'g2ph Detention Time: 1.76 hrs <br />Pond Model: CS7R5 <br />Dewater Time: 1.14 days <br />Trap Effciency: 90.65 <br />Dewatering time is calculated from peak stage to lowest spillway <br />Elevation-Capacit~Discharge Table <br />• <br /> <br />Elevation Area <br /> <br />(ac) Capacity <br /> <br />(ac-R) Discharge Dewater <br />Time <br />(~s) (hrs) <br />6,664.31 0.473 0.000 0.000 lop of Sed. Storage <br />6,664.50 0.481 O.o90 0.000 <br />6,665.00 0.503 0.336 0.000 <br />6,665.50 0.524 0.593 0.000 <br />6,666.00 0.547 0.861 0.000 <br />6,666.50 0.569 1.140 0.000 <br />6,667.00 0.593 1.430 0.000 <br />6,667.50 0.616 1.733 0.000 <br />6,668.00 0.640 2.047 0.000 <br />6,668.50 0.665 2.373 0.000 <br />6,669.00 0.690 2.712 0.000 <br />6,669.50 0.716 3.063 0.000 <br />Filename: Pond 4-3 25-yr emer.sc4 Printed 04-16-2001 <br />