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SEDCAD 4 for Windows <br />Drop Inlet <br />Riser Riser Height I Barrel Barrel Barrel Slope <br />Di (m )ter (ft) it Di (m jter Length (ft) (%) Manning's n Spillway Elev <br />6.00 2.00 , 6.00 20.00 1.00 0.0140 6,329.10 <br />Pond Results: <br />Peak Elevation: 6,330.01 <br />H'graph Detention Time: 0.52 hrs <br />Pond Model: CSTRS <br />Dewater Time: 0.60 days <br />Trap Effciency: 50.70 <br />Dewatering time is calculated from peak stage to lowest spillway <br />Elevation-Caoacity-Discharge Table <br /> Area Capacity Discharge Dewater <br />Elevation Time <br /> (ac) (ac-ft) (~s) (hrs) <br />6,325.89 0.034 0.000 0.000 Top of Sed. Storage <br />6,326.00 0.035 0.004 0.000 <br />6,326.50 0.040 0.022 0.000 <br />6,327.00 0.045 0.043 0.000 _ _ <br />6,327.09 0.046 0.048 0.000 __ <br />6,327.50 0.053 0.068 0.000 <br />6,328.00 0.061 0.096 0.000 <br />6,328.50 0.069 0.129 0.000 __ <br />6,329.00 0.077 0.165 0.000 <br />6,329.05 0.079 0.169 0.000 <br />6,329.10 0.080 0.173 0.000 Spillway #3 <br />6,329.15 0.082 0.177 0.054 2.15 <br />6,329.20 <br />~ 0.084 0.181 0.154 6.10 <br />6,329.25 0.086 0.185 0.283 3.45 <br />6,329.30 0.087 0.190 0.422 1.20 Spillway #1 <br />6,329.34 0.089 0.193 0.735 0.30 _ <br />6,329.50 0.095 0.208 1.128 0.40 <br />6,329.95 0.112 0.254 1.981 0.75 <br />6,330.00 0.114 0.260 2.098 _ _ _ <br />6,330.01 0.113 0.261 2.111 0.05 Peak Stage <br />6,330.10 0.116 0.272 2.330 Spillway ~2 <br />6,330.50 0.123 0.319 8.686 _ <br />6,331.00 0.132 0.383 16.148 <br />8 <br />Filename: PondF-25YR_ABsc4 Printed 06-14-2005 <br />