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Civil Softo-lare Design -- ~EDCAC+ Ver::ion ~.~~ <br />Ccpyrignt (C) 198?-1990. Pamela _I. Schwab. All rights reserved. <br />Company Name: Peabody Coal Company <br />Filename: ~:\SEDCAD3\SEN\2WRD-E1 User: P,JG <br />Date: 10-25-13°C -i:r,e: ,~.'S:12 <br />SENECA II-w HP.D-E1 <br />Storm: 1.E0 inches, 10 year-24 hour, SCS Type II <br />Hydro9raph Convolution Inter`al: 0.1 nr <br />----------------------------------------- <br />----------------------------------------- <br />NON-POND STRUCTURE IIdPUT/OUTPUT T.48LE <br />----------------------------------------- <br />----------------------------------------- <br />Ji, ~1 Si <br />iRC-E1 <br />Drainage Area from J1, B1, S1, S4lS(s)1: 27.8 acres <br />Total Contributing Drainage Area: 27.° c,cres <br />P•IATERiAL: OTHER <br />Trapezoidal Nonerodible Channel <br />Design <br />Discharge <br />(cfs) <br />• Depth <br />(ft) <br />--0.39 <br />Bottom Manning's <br />Width Left 'Ri,ht Slope n <br />(ft) (%) <br />--------------------------------------- <br />-------------------------------- <br />10.0 2.0:1 _°.0:1 6.0 0.035 <br />Top Hydraulic Froude <br />Velocity 1~lidth Radius Number <br />{fps) (rt) <br />--------------------------------------- <br />-------G------------------_-----------.~4 <br />5.26 I ~ Ci ~~~JSJ 1 ~ <br />Runoff Peak <br />Volume Discharge <br />_______________________ <br />_______________________ <br />IN/OUT 1.9G 222.03 <br /> <br />