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SEDCAD 4 for Windows <br />r �,m .tir goon _�n�n c�Mei� i c„K..k <br />10 <br />Pond Results: <br />Initial Pool Elev: <br />5,618.50 ft <br />Initial Pool: <br />7.20 ac -ft <br />*Sediment Storage: <br />0.23 ac -ft <br />Dead Space: <br />0.00% <br />*Sediment capacity based on Average Annual R of 27.0 for 7 year(s) <br />Emergency Spillway <br />Spillway Elev Crest Length Left Right Bottom <br />(ft) Sideslope Sideslope Width (ft) <br />5,618.50 30.00 3.40:1 2.90:1 17.00 <br />Peak Elevation: <br />5,618.68 ft <br />H'graph Detention Time: <br />0.54 hrs <br />Pond Model: <br />CSTRS <br />Dewater Time: <br />0.63 days <br />Trap Efficiency: <br />96.93 <br />Dewatering time is calculated from peak stage to lowest spillway <br />Elevation -Capacity -Discharge Table <br />Elevation <br />Area <br />(ac) <br />Capacity <br />(ac -ft) <br />Discharge <br />(cfs) <br />Dewater <br />Time <br />(hrs) <br />5,612.30 <br />0.449 <br />0.000 <br />0.000 <br />Top of Sed. Storage <br />5,612.50 <br />0.544 <br />0.097 <br />0.000 <br />5,613.00 <br />0.860 <br />0.445 <br />0.000 <br />5,613.50 <br />0.938 <br />0.894 <br />0.000 <br />5,614.00 <br />1.020 <br />1.384 <br />0.000 <br />5,614.50 <br />1.060 <br />1.904 <br />0.000 <br />5,615.00 <br />1.100 <br />2.444 <br />0.000 <br />5,615.50 <br />1.159 <br />3.008 <br />0.000 <br />5,616.00 <br />1.220 <br />3.603 <br />0.000 <br />5,616.50 <br />1.304 <br />4.234 <br />0.000 <br />5,617.00 <br />1.390 <br />4.907 <br />0.000 <br />5,617.50 <br />1.479 <br />5.624 <br />0.000 <br />5,618.00 <br />1.570 <br />6.386 <br />0.000 <br />5,618.50 <br />1.680 <br />7.199 <br />0.000 <br />Spillway #1 <br />5,618.68 <br />1.720 <br />7.511 <br />6.999 <br />15.00 <br />Peak Stage <br />5,619.00 <br />1.790 <br />8.066 <br />19.451 <br />5,619.50 <br />1.864 <br />8.979 <br />38.902 <br />5,620.00 <br />1.940 <br />9.930 <br />87.198 <br />5,620.50 <br />2.040 <br />10.925 <br />144.308 <br />Filename: NH2 Pond 016 As -Built 10-24 7.9.18.sc4 Printed 07-10-2018 <br />Attachment 2.05.3(3)-36 Page 16 July 2018 (TR -84) <br />