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Civil Software Design -- SEDCAD+ Version 3.0 <br />Copyright (C) 1981-1990. Pamela J. Schwab. All rights reserved. <br />Company Name: Peabody Coal Company <br />Filename: C:\SEDCAD3\008\008-10A User: RJG • <br />Date: 08-20-1991 Time: 08:52:44 <br />SENECA MINE POND 008 SPILLWAY REVISION (lOYR.-24HR.~',TORMi <br />Storm: 1.60 inches, 10 year-24 hour, SCS Type II <br />Hydrograph Convolution Interval: 0.2 hr <br />----------------------------------------- <br />----------------------------------------- <br />NON-POND STRUCTURE INPUT/OUTPUT TABLE <br />----------------------------------------- <br />----------------------------------------- <br />J1, B1, S1 <br />DIV. NO.1 <br />Drainage Area from J1, B1, S1, SWS(s)1: 113.5 acres <br />Total Contributing Drainage Area: 113.5 acres <br />MATERIAL: BEDROCK <br />Trapezoidal Nonerodible Channel <br /> Design Bottom Manning's <br /> Discharge Width ZLeft ZRight Slope n <br /> (cfs) <br />---------- (ft) <br />--------- <br />--------------- (%) <br />--------------- <br /> ---------- <br />31.13 --------- <br />15.0 --------------- <br />2.0:1 2.0:1 --------------- <br />14.6 0.030 <br /> Top Hydraulic Froucie <br /> <br />Depth <br />Velocity <br />Width Radius Number • <br /> (ft) <br />-------- (fps) <br />--------- (ft) <br />--------------- <br />--------------- <br /> -------- <br />0.26 --------- <br />7.60 --------------- <br />16.1 --------------- <br />0.253 2.65 <br />Runoff Peak Peak Sediment Peak Settleable <br />Volume Discharge Sediment Concentration Concentration 24VW 24AA <br />(ac-ft) <br />--------------- (cfs) <br />---------- (tons) <br />---------- (mg/1) <br />-------------- (ml/1) (ml/1) <br />------------------------ (m1/11 <br />------ <br />--------------- <br />IN/OUT 2.90 ---------- <br />31.13 ---------- <br />1091.1 -------------- <br />470177 ------------------------ <br />276.67 139.68 ------ <br />44.78 <br />************************* *********************************x**~***************** <br />~J <br />