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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: P&ht Coal Mining Company <br />Filename: C:\GONTAREK\EDNA\FAC2 User: BDG <br />Date: 09-03-1993 Time: 11:14:38 <br />FACILITIES AREA DRAINAGE CONTROL AND SEDIMENT POND <br />Storm: 2.20 inches, 25 ,vear-24 hour, SCS Type II <br />Hydrograph Convolution Interval: 0.5 hr <br />--------------------------- <br />--------------------------- <br />POND INPUT/OUTPUT TABLE <br />--------------------------- <br />--------------------------- <br />J2, B1, S3 <br />SEDIMENT POND <br />Drainage Area from J2, B1, S3, SWS(s)1: 9.7 ar_res <br />Total Contributing Drainage Area: 24.6 acres <br />DISCHARGE OPTIONS: <br />Emergency <br />Spillway <br />------------------------------------------------------------------------------- <br />------------------------------------------------------------------------------- <br />Riser Diameter (in) ---- <br />Riser Height (ft) ---- <br />Barrel Diameter finl ---- <br />Barrel Length (ft) ---- <br />Barrel Slope (%1 ---- <br />Manning's n of Pipe ---- <br />Spillway Elevation ---- <br />west 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 (ftl ---- <br />Manning's n of Siphon ---- <br />Siphon Inlet Elevation ---- <br />Siphon Outlet Elevation ---- <br />Emergency Spillway Elevation 7810.5 <br />Crest Length (ftl 110.0 <br />Z:1 (Left and Right) 3 3 <br />Bottom Width (ft) 15.0 <br />POND RESULTS: <br /> Sediment Permanent Dead Sediment <br /> Storage* Pool Space Algorithm <br /> (ac-ft) <br />---------- (ac-ft1 <br />------------ (%1 <br />------------------- <br /> ---------- <br />16.50 ------------ <br />21.59 ------------------- <br />20.00 CSTRS <br />*Sediment Capacity based on User Input <br />Runoff Peak Peak Sediment Peak Settleable <br />Volume Discharge Sediment Concentration Concentration 24Vw 24AA <br />•--- <br />-- <br />(ac-f t.) --(efs)--- -(tons)-- ----(mg/11----- -----(ml/1) ----- <br />------ Iml/1) <br />-- (ml/1) <br />-------- <br />------------- <br />IN 1.95 ---------- <br />21.70 --------- <br />156.7 --------------- <br />107623 ----------------- <br />54.10 ------- <br />32.98 -------- <br />7.38 <br />OUT 1.95 4.90 3.0 896 0.00 0.00 0.00 <br />