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• Civil Software Design -- SEDCAD+ Vers,cr~ ~.0 <br />Copyn ghat ;C; 1987-1990. Pamela J. Schwab. .411 rights reserved. <br />~~omoany 'Jame: Peabody Coal ~ompany <br />Filename: ~:\SEDC.ADC\SEN\~=.DAM15 User: RJG <br />Date: n9-06-1990 Time: u9:04:12 <br />SENECA MINE CHECK: DAM a75 l::S-EUILT, <br />Storm: _.~.0 inches, 100 year-34 hour, SCS Tape II <br />Hydrograoh Convolution Internal: 0.1 hr <br />----------------------------------------- <br />----------------------------------------- <br />NON-POND STP,UCTURE INPUT/OUTPUT TABLE <br />----------------------------------------- <br />----------------------------------------- <br />J1. B1. S1 <br />CHECK DAM X15 <br />Drainage Area from J1, B?, S?, S'r7Slsi1: 10.4 acres <br />-oral Centrtbutir.g Dra?nage Area: 10.=1 acres <br />MATERIAL: Rock R?prab <br />Triangular Riprap Chan•?~i <br />Steeo Slope Design <br />Des?an 3ottcm Manning's <br />Discharge Width 'Left ~P,ight Slope n <br />icfs) (ft) (~) <br />------------------------------------2C.---------- <br />-..66 2.0:1 1,O:i 0 0.042 <br />Top Hvdraulic Frouae <br />Depth velocity a~~ah Radius Number <br />(ft) (fps) (ft) <br />----------------------------------------------- <br />----------------------------------------------- <br />0.10 ~.3t 0.6 0.050 t.;S <br />----DMax---- ----Db0---- ----D10---- <br />(ft) (?n) (ft) (ire) (ft) (in) <br />------------------------------------------ <br />------------------------------------------ <br />1.88 32.50 1.50 18.00 0.50 6.00 <br />Runoff Peak <br />Volume Gtscharge <br />----------------------- <br />----------------------- <br />-raiouT o.a5 ~.6s <br />~K**~~*#*~****x~k*~e***~M**~rc ~kxr*~~Ic*~esM*,txz W. ~K ~K M~K ~k#~k ~K*M~~K M~~~K ~K***~**~*+~*rt~~Yfi x:~K*~, <br />u <br />