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Civil Software Design -- SEDCAD+ Version 3 <br />Copyright (C) 1987-1990. Pamela J. Schwab. All rights reserved. <br />Company Name: Colowyo Coal Company <br />Filename: D:\SEDCAD3\WPOND31 User: JUAN GARCIA <br />• Date: 04-07-1992 Time: 16:24:22 <br />MULTIPLE SUBWATERSHED STORM HYDROGRAPH - WEST PIT POND - RUN WPOND31 <br />Storm: 1.80 inches, SO year-24 hour, SCS Type II <br />Hydrograph Convolution Interval: 0.1 hr <br />POND INPUT/OUTPUT TABLE <br />J4, B1, S1 <br />J3B2S1 <br />Drainage Area from J4, B1, S1 <br />Total Contributing Drainage Area: <br />I DISCHARGE OPTIONS: <br />Drop Emergency <br />Inlet Spillway <br />161.8 acres <br />1402.7 acres <br />Riser Diameter (in) 18.0 ---- <br />Riser Height (ft) 8.00 ---- <br />Barrel Diameter (in) 18.0 ---- <br />Barrel Length (ft) 150.00 ---- <br />'3rre1 Slope ($) 2.00 <br />ding's n of Pipe 0.024 ---- <br />Spillway Elevat ion 6837.0 ---- <br />Lowest Elevation of Holes ---- ---- <br /># of Holes/Elevation ---- ---- <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 ---- 6838.0 <br />Crest Length (ft) ---- 60.0 <br />Z:1 (Left and Right) -- -- 3 3 <br />Bottom Width (ft) ---- 20.0 <br />P~7 RESULTS: <br />Sediment Permanent Dead Sediment <br />Storage2 Pool Space Algorithm <br />(ac-ft) (ac-ft) (~) <br />----------------------------------------- <br />----------------------------------------- <br />0.4 11.0 20.00 CSTRS <br />