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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 030 Sediment Loss Demonstration <br />) <br />............... .................. ....................... <br />.S....L....U....I.M.... E....N....T..V-O.1 .I....i ..m.......-.....-...o....utrai.l...0...3...0.....(.P....r..e. .- <br />.............. <br />.................. ................................................................... ..... ... ... ............ ......................... .................... .......... ............... ........... <br />Use the universal soil loss equation. ......... . ... . ...... w . . ............... . .......................... <br />.................. ............................................ ......................... ...... . ..... <br />......................... <br />........................... ..... <br />............. ................. .. ... ............. . . . ............................................ .................. . . ..... ........... . ............I............-._-. ........................... <br />:A=RKLSCP <br />................. ............................ ............. .......... <br />i!"I'll "I',""Ii I ! 1.11 ............ .............. .................................. <br />. ..................................... <br />........... ..................................... <br />.......... .......... ...................... ............................................................ .......... ..................... i ......... ..................... ......................... ............................. <br />::R - rainfall factor .......................... <br />. ......... ......................... <br />70.00 <br />........ 11-11 ............... <br />............................ _ .............. ................ ....................... ........... ................ ............ <br />:K =soil erodibilitv factor -Loam soil <br />0.20 <br />. . ............................... .............................. I ........ ............ ................ <br />:LS = combined length slope factor 406' 25'% ........... <br />................. ......... . ........... .............. <br />. ............................. <br />. <br />12.00 <br />........ . .. . ........... ...............0... <br />........... ................... .............. "... ......................................................... <br />cover management factor -.-,Figure 10 <br />60 <br />.................. .......................... — ................................ .... ............... <br />:13 erosion control practice factor <br />.................. .......................... I .................................................... ... . ............ . ............................... ................. ............. <br />............... . .. <br />1.00 <br />............ 1.11 ................................ - .................... .......................... ............. ... . ............................ ---- — -- I—, .................. <br />iA = sediment, tonslacre/year <br />.................. ......................... ................. .................................. .................... <br />......... .............. <br />..................... <br />. . 10.03 <br />.............. ........................... .............. .................. .............................. ................ ............................. <br />.......... ....... . ......... . ................................ e ................... . ..... ......................... ...... ........... ....................... . ..... ...................... <br />'SEDIMENT <br />..................................... <br />. ..................... ............... <br />VOLUME Outfall (Reclaimed ................ ............... .............. ................................. . ............... ........ <br />.. ... ... .. . .. ... ... .. ... . ............ <br /> .... ..................................... <br />.......... ................. .................. ------------- .......... .............. <br />f... .,., *,'' , <br />.Use the universal soilossequation................ ---- --- <br />............----__1................"................ .......... <br />........................... ...... <br />............ ................ <br />.... . . . .......... ... ............. ................. ..... . ............................ ... .............................................••.............. <br />. _._..........i .................... I.I.- ............... . . . .......... ............ <br />A = R K L S C F ............. <br />....................... ............................ . .......... .......... I—, .... . ............ .......... .......... I ................. ..... . ........... <br />.... . .... . ................. <br />... ......... <br />...................... ................ .... . ....... .................................. .............. <br />............ ............ ............ ......... 11 t <br />rainfall factor 1 <br />: <br />............................... <br />70.00 <br />.................. __ .............................................. ............................................... ............... . ............... .................................. ........................ <br />W =soil erodibility factor- Loam soil <br />:_Loam . <br />.............. . . <br />0.20 <br />........ . ....................... ............. <br />............... .............................. ............................... . ..... . .............. . ........ .......... -------I, <br />LS = combined length slope factor 180' - 25%8.00 <br />........... I ...................... ..................................................=...... . ...... .... ......... I ..................... <br />. ................. I ................... <br />.................. ............ .................................. <br />=cover management Factor- SedCad derived, assuming 70% cover <br />0.028 <br />.......................... . . ...... <br />.............. -1 ................ ......................... ............ .................................. ......................... <br />:P = erosion control practice factor <br />................. .............. ............................................................. ........... ............. .... . .. . . . . ............. ............................... <br />1.00 <br />.......................... <br />.. .............. ................... ...................... ................... ........ .................. . .................................. . ............................... <br />..... . .... <br />............ I ........ <br />1A = sediment, toaLlacre/year <br />..................................... <br />3.08 <br />Subpart H Demonstration Page 8 03/15 <br />
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