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Civil Software Design -- SEDCAD+ Version 3.1 <br />Copyright (C) 1987-1992. Pamela J. Schwab. All rights reserved. <br />• Company Name: GREYSTONE DEVEIAPMENT CONSULTANTS <br />Filename: C:\SEDCAD3\BASIN\RISER3 User: CWB <br />Date: 09-26-1995 Time: 16:19:02 <br />POND 004, 1995 AS-BUILT SURVEY <br />Storm: 2.90 inches, 10 year-24 hour, SCS Type II <br />Hydrograph Convolution Interval: 0.1 hr <br />------------------------ <br />------------------------ <br />LAST POND ONLY TABLE <br />J1, B1, S1 <br />D3, D2(E ~ N), D2 (S) <br />Drainage Area from J1, B1, S1, SWS(s)1-3: 6.0 acres <br />Total Contributing Drainage Area: 6.0 acres <br />DISCHARGE OPTIONS: <br />Perf. Emergency <br />Riser Spillway <br />Riser Diameter (in) 12.0 ---- <br />Riser Height (ft) 2.70 ---- <br />Barrel Diameter (in) 12.0 ---- <br />Barrel Length (ft) 120.00 ---- <br />rrel Slope (~) 2.00 ---- <br />M ing's n of Pipe 0.024 ---- <br />Spillway Elevation 7450.6 ---- <br />Lowest Elevation of Holes 7449.5 ---- <br /># of Holes/Elevation 10 ---- <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 ---- 7451.2 <br />Crest Length (ft) ---- 15.0 <br />Z:1 (Left and Right) -- -- 3.6 3.6 <br />Bottom Width (ft) ---- 10.0 <br />P~ RESULTS: <br />Sediment Permanent Dead Sediment <br />Storage* Pool Space Algorithm <br />(ac-ft) (ac-ft) (~) <br />1.28 2.50 20.00 DEPOSITS <br />NE TR-39 6 of 31 <br />