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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: PEABODY COAL COMPANY <br />e,~ilename: C:\SEDCAD3\PHORN\CB2-D1 User: RJG. <br />Date: 10-07-1993 Time: 15:15:08 <br />CAMEO MINE BORROW AREA No.2 EAST COLLECTION OITCH., <br />Storm: 1.40 inches, 10 year-24 hour, SCS Type II <br />Hydrograph Convolution interval: 0.1 hr <br />T - <br />NON-POND STRUCTURE INPUT/OUTPUT TABLE <br />J1, B1, S1 <br />D-1 ($Y COAL GULCH) <br />Drainage Area from J1, B1, S1, SWS(s)1: 7.5 acres <br />Total Contributing Drainage Area: 7.5 acres <br />MATERIAL: GRADED LOAM TO COBBLES NONCOLLOIDAL <br />Triangular Earthen Channel <br />Limiting Variable: Velocity = 6.000 fps <br />Sediment-laden Water <br />Design Bottom Manning's <br />Discharge Width ZLeft ZRight Slope n <br />(cfs) (ft) (~) <br />~~• 3.55 2.0:1 2.0.1 6.6 0.025 <br />Top Hydraulic Froude <br />Depth Velocity Width Radius Number <br />(ft) (fps) (ft) <br />--0-54-----5.97-_---- 2.2-----_-0.243 2.02 <br />++/ Freeboard: 1.04 4.2 <br />Runoff Peak <br />Volume Discharge <br />(ac-ft} (cfs) <br />IN/OUT 0.27 3.55 <br />***************************************,t**********,~***,~*******,r*~*~******~*** <br />GRMEOSBORROW AREA~~.2 DI7GH D-1 <br />i <br />d <br />D <br /> <br />Liwiting M iERIRL• <br />Vai•i able: Velooity = 6.080 <br />[ps <br /> Sedi wene-laden Water <br />~• <br />Diso hat•ge _ <br />3.35 efs <br />Depth.Cd) <br />C <br />) <br />0.33 W Fsee ba aa•d' <br />(D = 1.05) ft <br /> <br />Side slopes (Z) <br />H <br />d Sl <br />= 2. 0:1<L) <br />60 % <br />= 6 - <br />op wa th <br />t <br />2.0;1(R) Velooity = <br />H <br />dl <br />R 2.18 <br />3.97 (T = 4.18) [t <br />E s <br />~ <br />e <br />ope . <br />023 <br />0 ydpaulao <br />a <br />us = 0.29 F <br />Manning s n = . Faroude nuwbea = 2.02 <br />MISC - 70 New 2/4/94 <br />