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2016-03-25_REVISION - C1981012 (2)
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2016-03-25_REVISION - C1981012 (2)
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Entry Properties
Last modified
8/24/2016 6:20:23 PM
Creation date
3/28/2016 9:02:00 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981012
IBM Index Class Name
Revision
Doc Date
3/25/2016
Doc Name
Response to DRMS Review
From
New Elk Coal Company, LLC.
To
DRMS
Type & Sequence
MR14
Email Name
RDZ
JRS
Media Type
D
Archive
No
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Outfall 008 Sediment Loss Demonstration <br />ISEDIMEN) VOLUME - Outfall 008 (Pre -Min <br />Use the universal soil loss <br />A=RKLSCP <br />R = rainfall factor € 70,00 <br />. <br />.................................... ..........................:................................_.................._.._._........__................._W.. . <br />K soil erodibility factor .-. Loam soil € - 0.20 <br />:................................ ...................._.......-........ <br />_..;.,. <br />LS combined iength slope factor 1200' - 2D°!o € € 14.00 <br />....,.....__...................................................... <br />C = cover management factor -Figure l0 € € t _ 0.064 <br />......... <br />.._.................. ...__........,_................ ............ ,.,...........,.......... ........m__. --.....s..............-...._... ..................... <br />.0 <br />P =erosion control practice fiactar 1.00 <br />T VOLUME - Outfall 008 <br />un <br />A=RKLSC <br />R = rainfall factor....70.00 <br />....................................... ..1.........,,......._ ... ........ ............................... ......................... ...,..,.............. ....,....................................... <br />K =sail erodibility tactor - Loam soil <br />._.......... <br />. <br />LS =combined length slope factor 150' - 25%° € <br />7.00 <br />_......a..........................................................................-...--•-----....••. <br />C =cover management factor - SedCad derived, assuming 60%° cover <br />---................................ <br />....................... . ... . . .. - <br />P = erosion control aractice factor <br />__ .__............-0:060 <br />1.00 <br />Subpart H Demonstration Page 7 03/15 <br />
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