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<br />Civil Software Design -- SEDCAD+ Version 3.1 <br />Copyright (C) 1987-1992. Pamela J. Schwab. All rights reserved. <br />Company Name: ACZ, INC. <br />Filename: C:\SEDCAD3\877\DECANT User: jcw <br />Date: 07-15-1996 Time: 13:54:39 <br />HG-8 Principal Discharge Structure Modification <br />Storm: 1.80 inches, 10 year-24 hour, SCS Type II <br />Hydrograph Convolution Interval: 0.1 hr <br />POND INPUT/OUTPUT TABLE <br />J4, B1, S1 <br />Pond HG-8 <br />Drainage Area from J4, B1, S1, SWS(s)1-2: 11.3 acres <br />Total Contributing Drainage Area: 320.0 acres <br />DISCHARGE OPTIONS: <br />Perf. Emergency <br />Riser Spillway <br />Riser Diameter (in) 12.0 ---- <br />Riser Height (ft) 6.40 ---- <br />Barrel Diameter (in) 18.0 ---- <br />Barrel Length (ft) 135.00 ---- <br />Barrel Slope (~) 2.64 ---- <br />Manning's n of Pipe 0.024 ---- <br />Spillway Elevat ion 7387.9 ---- <br />Lowest Elevation of Holes 7384.8 ---- <br />~` of Holes/Elevation 1 ---- <br />Entrance Loss Coefficient ---- ---- <br />Tailwater Depth (ft) ---- ---- <br />Notch Angle (degrees) ---- ---- <br />Weir Width (ft) ---- ---- <br />Siphon Crest Elevation ---- ---- <br />Siphon Tube Diameter (in) ---- ---- <br />Siphon Tube Length (ft) ---- ---- <br />Manning's n of Siphon ---- ---- <br />Siphon Inlet Elevation ---- ---- <br />Siphon outlet Elevation ---- ---- <br />Emergency Spillway Elevation ---- 7389.3 <br />Crest Length (ft) ---- 170.0 <br />Z:1 (Left and Right) -- -- 3 3 <br />Bottom Width (ft) ---- 16.0 <br />POND RESULTS: <br /> Sediment Permanent Dead Sediment <br /> Storage* Pool Space Algorithm <br /> (ac-ft) (ac-ft) <br />---------- (~) <br />------------------- <br /> ---------- <br />0.01 -- <br />6.30 20.00 CSTRS <br />