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<br />WESTERN FUELS — COLORADO
<br />Soo'
<br />� of 300 Soo' i-
<br />A LIMITED LIABILITY COMPANY
<br />APPROX..PIT AREA AS OF'
<br />1 NEW HORIZON MINE
<br />JUNE 2010 I I
<br />P.0 Box 628, NUCLA, CO. 81424
<br />ZONE 1,.7.81 acres
<br />SUBSOIL: BENCH 1 s BSTITUI SUBSOIL I MAP 2.05.4-6 G O MORGAN PROPERTY
<br />33 AVG. THICKNESS,
<br />ALL PLACED As of JUNE 200 TOPSOIL REPLACEMENT PLAN
<br />I TOPSOIL: FIXED TOPSOIL AS OF JUNE 2010
<br />s 't —21" AVG. kHICKNE S
<br />I Z+ON�E+ 3 31.68 acr�+es 18;' MINIMUM THI,CKI�IESS! SCALE: i' = 300' DWG. DATE: REV. NO.
<br />SUBSOIL: LIFT B SOIL '. n CONT, INTERVAL: 5' CONT. DATE: REV, DATE. 9/16/2010
<br />s�oo 17 OF TOPSOIL', PLACED 'AS OF JUNE 2010
<br />33" AVG. THICKNESS DRAWN BY: CHKD BY: DWG. NO.:
<br />j NONE PLACED AS OF JUNE 2010 Ben Longenfeld, EIT
<br />���yRi'►
<br />No Lift A or Lift B strl PP 9 in from Pond 011 �,
<br />TOPSOIL: MIXED TOPSOIL L
<br />Sep
<br />area
<br />18" MINIMUM THI CKNESS IV z � Z 0 1 0 I
<br />PROPOSED -21 AVG. THICKNESS M f:
<br />/ n c I
<br />POND 011 #17 / f
<br />- STOCKPILE h e'�
<br />_ LIFT e666rc
<br />NONE PLACED AS OF JUNE 201 (l ' >"� 98hd 01
<br />- PROPOSED
<br />\ /
<br />STOCKPILE #1 B. ;. ; r + ., _..._
<br />Pond 01 1�� a•Uoh
<br />3.19 \ LIFT 7.250 CY
<br />acres
<br />�IN � ° jl PRC PC}SEp + '. ' fi� KgII� �E
<br />STCiCKPIL�15. :1 41FT�'B7{7PSi�i1,: ',,,, I j/ it
<br />STO K ILE #19 i
<br />AREA OF SOIL -7.81 AC / '����es4,
<br />LIFT13191, 840 CY STQO'1fPILE 12 / j �„
<br />/
<br />�F. y I' N- H_ 13,260CY Ix PS I t,.••
<br />STRIPPING REMAININ — z21,518cv J / / s
<br />AFTER JUNE 2010 // /�rrr�r /f // KP r �,. w C.
<br />ZONE 24,I' mc�v� 1y�,
<br />e°
<br />°
<br />VM 31.68 AC N 0335 0
<br />2
<br />ew :`
<br />12.2
<br />�NA��@
<br />PROPOSEI.D // // // // // //
<br />APPROX. PIT ARE, r -' �+- �I- _ — /
<br />'o JUNE 2010 S fOCKPILE // // //�
<br />II;
<br />E LIFT A35;45PCY /
<br />h
<br />ift A & B Undisturbed: r ZONE 2 - 12.21 acres
<br />26.11 acres o
<br />o g SUBSOIL: BENCH 1 SUBSTITUTE SUBSOIL
<br />F ° 33" AVG. THICKNESS o
<br />_j M ALL PLACED AS OF JUNE 2010 W
<br />Lute only
<br />Undisturbed: 1.72 acres TOPSOIL: MIXED TOPSOIL a
<br />-
<br />--
<br />-2h "AVG. -THICKNESS----- - - - - a
<br />PROPOSED 4' MINIMUM THICKNESS
<br />Bench 1 stockpile for last 3 mi ONE PLACED AS OF JUNE 2010 � � "-
<br />ZONES
<br />1.90AC (last 3 cuts x 115') x 1700ftl X :6�h�t =
<br />132,222 cy stockpile N
<br />ZONE 5
<br />1.90 AC
<br />i
<br />UNDISTURBED
<br />BECAUSE OF h
<br />BLASTING RESTRICTIONS j
<br />5615 I
<br />i y 6 y�
<br />i y6y�
<br />5660
<br />ny
<br />Table A Table B Table C
<br />it Thickness of the et to 0e disturbed land west of the TOPSOIL VOLUMES AVAILABLE AS OF MAY 2010
<br />2010 Topsoil TOPSOIL VOLUMES REQUIRED IN EACH ZONE
<br />p Y
<br />active pit area. As of May 1, 2010 (Western portion of Zone 4)
<br />2010 MIXED = 132,271 CY (STOCKPILES 5 & 6) + 27,906 CY (17" PLACED IN ZONE 1) = 160,176 CY (100% recovery) ZONE 1 - 7.81 ACRES x 43560 SF /ACRE x 211Nl121N/FT = 22,135 CY OF MIXED TOPSOIL
<br />Sample No. Lift A (inch) Lift B (inch) 2010 LIFT = 146,337 CY (STOCKPILE 11) + 29,382 CY (AHEAD OF PIT) = 175,719 CY 27 CF /CY
<br />9 44 LIFT VOLUME (AHEAD OF PIT) ZONE 2 - 12.21 ACRES x 43560 SF /ACRE x 211N1121N/FT = 34,472 CY OF MIXED TOPSOIL
<br />#19
<br />#20 9 39 26.11AC x 43560 SFlACRE x 91N/121N x 93% RECOVERY = 29,382 CY <__= Thickness from Table A 27 CF /CY
<br />#21 9 52 27CFICY ZONE 3 - 31.68 ACRES x 43560 SF /ACRE x 211N/121N/FT = 93,702 CY OF MIXED TOPSOIL
<br />#22 9 52 27 CF /CY
<br />#23 9 36 2010 LIFT B = 221,516 CY (STOCKPILE 12) + 160,065 CY (AHEAD OF PIT) = 381,581 CY
<br />#24 9 53 LIFT B VOLUME (AHEAD OF PIT)
<br />(26.11 AC + 1.72 AC) x 43560 SF /ACRE x 461N/12IN X 93% RECOVERY = 160,065 CY <__= Thickness from Table A ZONE 4 - 54.33 ACRES x 43560 SF /ACRE x 241N /12IN /FT = 175,304 CY OF LIFT A TOPSOIL
<br />AVG 9 46 27 CF /CY 27 CF /CY
<br />SUBSOIL VOLUMES REQUIRED IN EACH ZONE
<br />EXISTING TOPSOIL STOCKPILES & VOLUMES AS OF MAY 2010
<br />ZONE 1 - 12.21 ACRES x43560 SF /ACRE x 331N /121N /FT = 54,171 CY OF BENCH 1 SUBSTITUTE SUBSOIL
<br />NOTE, OUTLINE OF EACH STOCKPILE IS SHOWN ABOVE 27 CF /CY
<br />ZONE 2 - 7.84 ACRES x 43560 SF /ACRE x 33IN /l 21N /FT = 34,783CY OF BENCH 1 SUBSTITUTE SUBSOIL
<br />27 CF /CY
<br />a 8, 050 cy
<br />Mixed Topso I l ZONE 3 - 31.68 ACRES x 43560 SFIACRE x 331N112IN/FT = 140,554 CY OF LIFT B TOPSOIL
<br />27 CF /CY
<br />ZONE 4 - 54.33 ACRES x 43560 SF /ACRE x 33IN /121N /FT = 241,044 CY OF LIFT B TOPSOIL
<br />146, 337 cy 27 CF /CY
<br />Lift A Topsoil
<br />Legend
<br />221, 516 cy > 124, 221 cy Permit Boundary
<br />Lift B Topso I l Mixed Topso I l I,
<br />Disturbance Boundary
<br />MORGAN TOPSOIL STOCK PILE TOTALS (CY)�
<br />124,221 MIXED Notes
<br />8,050 MIXED Pre -mine Contours
<br />132,271 MIXED 1) For topsoil balance calculations, see narrative in section 2.05.4(2)(d) Subsection 12.1.1 5820
<br />2) From May 2010 to the end of the mine life, all Bench 1 material excavated from the Morgan
<br />146,337 LIFT A TOPSOIL property will be replaced on the Morgan property.
<br />221,516 LIFT B TOPSOIL 3) Following the replacement of topsoil from a stockpile, the stockpile footprint will be ripped, Post -mine Contours
<br />AS OF APRIL 27, 2010 scarified, and further prepared according to Section 2.05.4(2)(d) Subsection 13.1 prior to
<br />topsoil replacement on said stockpile footprint.
<br />MAP 2.05.4 -6 & 7 MORGAN TOPSOIL REPLACEMENT 30AUG10,dw
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