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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\PND4A7 User: bgw <br />Date: OS-30-1996 Time: 12:48:32 <br />Exhibit 7 Midterm Review, Pond 4 (bottom elevation 83.5) <br />Storm: 2.10 inches, 10 year-24 hour, SCS Type II <br />Hydrograph Convolution Interval: 0.1 hr <br />POND INPUT/OUTPUT TABLE <br />J2, Bl, Sl <br />Pond 4 <br />Drainage Area from J2, B1, S1, SWS(s)1-3: 1.7 acres <br />Total Contributing Drainage Area: 8.6 acres <br />DISCHARGE OPTIONS: <br />Perf. Emergency <br />Riser Spillway <br />Riser Diameter (in) 18.0 ---- <br />Riser Height (ft) 4.80 ---- <br />B el Diameter (in) 18.0 ---- <br />rrel Length (ft) 24.00 <br />arrel Slope ($) 2.00 ---- <br />Manning's n of Pipe 0.024 ---- <br />Spillway Elevat ion 89.0 ---- <br />Lowest Elevation of Holes 84.2 ---- <br /># of Holes/Elevation 2 ---- <br />Entrance Loss Coefficient ---- ---- <br />Tailwater Depth (ft] ---- ---- <br />Notch Angle (degrees) ---- ---- <br />Weir Width (ft) ---- ---- <br />Siphon Crest Elevation ---- ---- <br />Siphon Tube Diameter (in) ---- ---- <br />Siphon Tube Length (ft) ---- ---- <br />Manning's n of Siphon ---- ---- <br />Siphon Inlet Elevation ---- ---- <br />Siphon outlet Elevation ---- ---- <br />Emergency Spillway Elevation ---- 90.0 <br />Crest Length (ft) ---- 15.5 <br />Z:1 (Left and Right) -- -- 4.0 4.0 <br />Bottom Width (ft} ---- 18.0 <br />P~ RESULTS: <br />Sediment Permanent Dead Sediment <br />Storage* Pool Space Algorithm <br />(ac-ft) (ac-ft) ($) <br />0.04 0.39 20.,00 - CSTRS <br />-~ O1 8 May 1996 <br />