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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 DEVELOPMENT CONSULTANTS <br />Filename: C:\SEDCAD3\CR7\SEDA10 User: bgw <br />Date: 01-29-1996 Time: 13:51:47 <br />Exhibit 7 Midterm Review, Sedimentation Trap <br />Storm: 2.10 inches, l0 year-24 hour, SCS Type II <br />Hydroqraph Convolution Interval: 0.1 hr <br />POND INPUT/OUTPUT TABLE <br />J3, B1, S1 <br />Sediment Trap <br />Drainage Area from J3, B1, S1, SWS(s)1: 0.8 acres <br />Total Contributing Drainage Area: 18.7 acres <br />DISCHARGE OPTIONS: <br />Emergency <br />Spillway <br />-------------------------------------------------------------------------- <br />----------------------------------------------------------------------------- <br />Riser Diameter (in) ---- <br />Riser Height (ft) ---- <br />Barrel Diameter (in) ---- <br />rrel Length (ft) <br />~rrel Slope ($) ---- <br />Manning's n of Pipe ---- <br />Spillway Elevation ---- <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 6409.0 <br />Crest Length (ft) 10.0 <br />Z:1 (Left and Right) 6.0 6.0 <br />Bottom Width (ft) 40.0 <br />P~ RESULTS: <br />Sediment Permanent <br />Storage* Pool <br />(ac-ft) (ac-ft) <br />Dead Sediment <br />Space Algorithm <br />(~) <br />0.00 1.50 20.00 CSTRS <br />7-39 8 May 1996 <br />