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WESTERN FUELS - COLORADO
<br />o' 300 ', 600' 900' A LIMITED LIABILITY COMPANY
<br />ar..
<br />NEW HORIZON MINE
<br />P.0 Box 628 NUO LA, CO. 81424
<br />ZONE 1 • 12.21 acres ` I
<br />I
<br />ZONE 4 54.33 acrr�
<br />SUBSOIL: BENCH 1 SUBSTITUTE SUBSOIL
<br />1 „ MAP 2.05.4 MORGAN PROPERTY
<br />6
<br />33 AVG. THICKNESSI
<br />r
<br />sue.'
<br />I ALL PLACED AS of JUNE 2010 TOPSOIL REPLACEMENT PLAN
<br />33 1 � ,
<br />' I
<br />NONE PLACED AS OF JtlNE.
<br />2010 TOPSOIL: MIXED TOPSOIL AS OF JUNE 2010
<br />�21" AVG. ItHICKNE�S
<br />ZONE 3 3`'x.68 acres
<br />17" OF,TOP$OILIPLACED AS OF JUNE 2010 SCALE: -30M DWO, DATE: REV. NO,
<br />SUBSOIL: LIFT B SOIL ! CONT. INTERVAL: CONT. DATE: REV. DATE:
<br />0
<br />o
<br />DRAWN BY: n-+
<br />l 33 AVG. THICKNESS I -,,-
<br />CHKD BY.
<br />i° ���0 3
<br />j ALL PLACED AS OF JUNE 2010 Ben Longenfeld, EIT
<br />T JUL 0 2 2010
<br />rom on
<br />No Lift A or Lift B stripping f Pd 011 ,
<br />TOPSOIL: MIXED TOPSOIL r ti. •� �1 f rtil ,. "
<br />area.
<br />i o
<br />V s =
<br />�21 ,r AVG. THICKNESS
<br />PROPOSED
<br />NONE PLACED AS OF JUNE 2010
<br />P 0 ND 01 I STOCKPILE 617
<br />I
<br />_ -- - - _ - LIFT Be,G6 C
<br />^n n o
<br />_� PROPOSEDr
<br />POND 011 -
<br />STOCKPILE 108
<br />Pond Olt Jl...ir -rA 7.2eo cv
<br />3.19 acres
<br />''PRO 0 C.D__
<br />o�lfr0 9.
<br />AREA OF SOIL l Uc 1,1 11 6_ b19
<br />PR,P7$EP li t fi¢ �9g6 ZONE
<br />srciCKPILE 1b 1 IFT B roasi j I� Er r/` �rf /rrrrririr /
<br />;,ers P N I' 1 €3,`2wey
<br />STRIPPING REMAININt -
<br />42
<br />LIFI':� 19i Bstb Y .;', 221',516 CY l .' J / / 12.21
<br />r /r�
<br />AFTER JUNE 2010
<br />r/r r r
<br />ZONE3 / Y ov s'i" r/
<br />E rrr
<br />" //r r
<br />.84 < 7 rrt
<br />h
<br />J011
<br />J WAPPROX.
<br />//
<br />PIT AREA AS OF "Dopo t`I _ _
<br />�� /r /r / /r/
<br />/
<br />> JUNE 2010
<br />ylOci<mi; 14 .: /r�/ /grey
<br />/
<br />L11-1
<br />E4
<br />I�
<br />ft A& B Undisturbed: C
<br />--a -
<br />h
<br />I ZONE 2 - 7.84 acres
<br />1 26.11 acres
<br />SUBSOIL: BENCH 1 SUBSTITUTE SUBSOIL
<br />a o
<br />33" AVG. THICKNESS a
<br />ALL PLACED AS OF JUNE 2010
<br />1
<br />Lift B only
<br />?, i
<br />- Undisturbed: 1.72 acres
<br />�": +
<br />TOPSOIL: MIXED TOPSOIL
<br />r21" AVG. THICKNESS - - - - -- ---- - - - - -- j Q
<br />PROPOSED NONE PLACED AS OF JUNE 2010
<br />Bench 1 stockpile for last 3 mine 1 ` -
<br />pits
<br />ZONES
<br />j 5675
<br />1.90AC
<br />(last 3 cuts x 115') x 1700ft1 x B hk =
<br />ZONE 5
<br />132,222 cy stockpile y
<br />1.90 AC
<br />UNDISTURBED
<br />BECAUSE OF
<br />BLASTING RESTRICTIONS
<br />i
<br />5
<br />j
<br />5b0
<br />6Fyo ;
<br />1 17
<br />Table A Table B
<br />Table C
<br />2010 Topsoil Thickness of the yet to be disturbed land west of the TOPSOIL VOLUMES AVAILABLE AS OF MAY 2010 TOPSOIL VOLUMES REQUIRED IN EACH ZONE
<br />active pit area. As of May 1, 2010 (Western portion of Zone 4)
<br />2010 MIXED
<br />= 132,271 CY (STOCKPILES 5 & 6) + 27,906 CY (77" PLACED IN ZONE 1) = 160,176 CY (100% recovery) ZONE 1 -12.21 ACRES x 43580 SF /ACRE x 211N/121N/FT = 34,472 CY OF MIXED TOPSOIL
<br />Sample No. Lift A (inch) Lift B (Inch) 2010 LIFTA
<br />= 146,337 CY (STOCKPILE 11) + 31,593 CY (AHEAD OF PIT)= 177,930 CY (100% recovery) 27 CF /CY
<br />#19 9 44 LIFT A VOLUME (AHEAD OF PIT) ZONE 2 - 7.84 ACRES x 43560 SF /ACRE x 211N/121N/Fr = 22,135 CY OF MIXED TOPSOIL
<br />26. 11ACx43580SF
<br />#20 9 39
<br />/ACREx91N /121N= 31,593CY <== Thickness from Table A 27 CF /CY
<br />11121 9 52
<br />27CF /CY
<br />ZONE 3 - 31.68 ACRES x 43560 SF /ACRE x 211N/121N /FT = 93,702 CY OF MIXED TOPSOIL
<br />#22 9 52 2010 LIFT B
<br />#23 9 36
<br />= 221,516 CY (STOCKPILE 12) + 172,113 CY (AHEAD OF PIT) = 383,629 CY (100% recovery) 27 CF /CY
<br />#24 9 53 LIFT B VOLUME (AHEAD OF PIT)
<br />(8.11 AC
<br />+ 1.72 AC) x 43560 SF /ACRE x 481N/121N = 172,113 CY <__= Thickness from Table A ZONE 4 - 54.33 ACRES x 43560 SF /ACRE x 24114I121N/FT = 175,304 CY OF LIFT A TOPSOIL
<br />AVG 9 46
<br />27 CF /CY 27 CF /CY
<br />Note: if there is more Lift A & B that what is shown above, R will be salvaged
<br />SUBSOIL VOLUMES REQUIRED IN EACH ZONE
<br />EXISTING TOPSOIL STOCKPILES & VOLUMES AS OF MAY 2010
<br />ZONE 1 - 12.21 ACRES x 43560 SF /ACRE x 331N /12IN/FT = 54,171 CY OF BENCH 1 SUBSTITUTE SUBSOIL
<br />NOTEo OUTLINE OF EACH STOCKPILE IS SHOWN ABOVE
<br />27 CF/CY
<br />'
<br />ZONE 2 - 7.84 ACRES x 43560 SF /ACRE x 331N/12IN/FT = 34,783CY OF BENCH 1 SUBSTITUTE SUBSOIL
<br />27 CF/CY
<br />e _ 8, 050 cy
<br />` Mixed Topsoil
<br />ZONE 3 - 31.68 ACRES x 43560 SF /ACRE x 331N /12IN/FT = 140,554 CY OF LIFT B TOPSOIL
<br />27 CF /CY
<br />146,337 c
<br />ZONE 4 - 54.33 ACRES x 43560 SF /ACRE x 331N /l2lN /FT = 241,044 CY OF LIFT B TOPSOIL
<br />Y
<br />Lift A Topsoil
<br />27 CF /CY
<br />Legend
<br />221,5 16 cy
<br />124,221 cy Permit Boundary
<br />Lift B Topsoil
<br />Mixed Topsoil
<br />MORGAN TOPSOIL STOCK PILE TOTALS (CY)
<br />Disturbance Boundary
<br />124,221 MIXED
<br />8,050 MIXED
<br />Pre -Mine Contours
<br />132,271 MIXED
<br />5820
<br />146,337 LIFT A TOPSOIL
<br />221,516 LIFT 8 TOPSOIL
<br />Post -mine Contours
<br />AS OF APRIL 27, 2010
<br />Notes
<br />1) For topsoil balance calculations, see narrative in section 2.05.4(2xd) Subsection 11.2.1
<br />2) From February 2008 to the end of the mine life, all Bench 1 material excavated from the
<br />Morgan property will be replaced on the Morgan property.
<br />MAP 2,05.4 -6 & 7 MORGAN TOPSOIL REPLACEMENT 30JUNEIO.dw
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