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- WESTERN FUEL S - COLORADO
<br />0' 300' 600' 900' LIMITED LIABILITY COMPANY
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<br />JUNE 20 PIT ARFA AS OF NEW HORIZON MdNE
<br />JUNE 2oi0 .. w „
<br />P.0 Box 628, NUCLA, CO. 81424
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<br />ZONE 1 - 12.21 acres
<br />''- SUBSOIL,: BENCH 1 SUBSTITUTE SUBSOIL
<br />MAP 2.05.4.6 MORGAN PROPERTY
<br />ZONE 4 - 54.33 acres ; 33" AVG. THICKNESS1
<br />suB sOlL: LIFT B 8,oIL ALL PLACED AS OF JUNE 2010 TOPSOIL REPLACEMENT PLAN
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<br />33" AVG. THIG KNESS; �`pW,�
<br />k NONE PLACED AS. OF JUNE 2010 i TOPSOIL: MIXED TOP SOIL :(D� 20335 - AS OF JUNE 2010
<br />-21" AVG. tHickNEOS �>
<br />TOPSOIL: LIFT A SPIL, ZONE 3 - 31.68 acres
<br />15" MINIMUM THICKNESS � ., > ' °3� DWG. DATE: REV. NO.
<br />I SUBSOIL: LIFT B SOIL ', °
<br />`I5" MINIMUM',. THICKNESS 17" OF TOPSOIL PLACED'AS OF JUNE DNT. INTERVAL: CONT. DATE: REV. DATE: B /9/2010
<br />25 A�IGJ b DRAWN BY: CHKD BY: DWG. NO.:
<br />" ' THICKNESS j 33" AVG. THICKNESS
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<br />Ben Longenfeld, EIT
<br />NONE P� CED A$ OF JUNE 20101 ALL PLACED AS OF JUNE 2010
<br />I I
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<br />No LJt A or Lift B etnp ins from Pond 011 � I
<br />p � ;TOPSOIL: MIXED TOPSOIL
<br />area,
<br />15 „ MINIMUM THICKNESS N
<br />x,
<br />POOP iE'srocKPiLEUn –29” AVG. THICKNESS
<br />LIFTae'B6 C NONE P CED AS OF JUNE 2010
<br />PROPOSED
<br />POND 011-
<br />_
<br />, q STOCKPILE #18
<br />Pond Oil _ - -- -LIFT 7.250 CY
<br />3. 19 acres
<br />PpOI 0, ED
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<br />PON 0 1 PRO ZONE
<br />�.. : i STCiCKPIi. 15, / '
<br />AREA OF SOIL loc l< l r_.,t19 i w / !
<br />J – LlFijp Af 64o,�Y s74c�PIL 1z 12.21
<br />r P N hi 113,26000 / 221 518 CY >
<br />'6" STRIPPING REMAININ / //�
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<br />/ / / / / / / //� 25�///
<br />AFTER JUNE 2010 ZONE 3 `'t j� r /
<br />Al /
<br />° 2 // //i /'� //i /i /i / //
<br />31.68 AC
<br />Ate- / / /
<br />o 4' �• 7,.84 K
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<br />J aAPPROX.
<br />PITAREAASOF PROPOSE
<br />JUNE 2010 I STOCKPILE 14
<br />E LIFT A 39,4.566Y
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<br />i ft A & B Undisturbed:
<br />o ZONE 2 - 7.84 acres
<br />26.11 acres
<br />;3 ! SUBSOIL: BENCH 1 SUBSTITUTE SUBSOIL
<br />a o 33" AVG. THICKNESS o
<br />A ALL PLACED AS OF JUNE 2010 W
<br />Lift B only
<br />Undisturbed: 1.72 acres TOPSOIL: MIXED TOPSOIL, 6
<br />v21 "AVG. THICKNESS -- - -- — - -- -- - a
<br />s` PROPOSED 15" MINIMUM THICKNESS -
<br />Bench 1 stockpile for last 3 mine
<br />I � (NONE PLACED AS OF JUNE 2010
<br />pits
<br />ZONE 5 5676
<br />16hk
<br />1.90AC �/ last 3 cuts x 115' x 1700ft1 x =
<br />(
<br />132,222 cy stockpile
<br />ZONE 5
<br />1.90 AC
<br />UNDISTURBED
<br />BECAUSE OF N
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<br />BLASTING RESTRICTIONS 5
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<br />Table A Table B 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 = 132,271 CY (STOCKPILES 5 8 6) + 27,906 CY (17" PLACED IN ZONE 1) = 160,176 CY (100% recovery) ZONE 1 -12.21 ACRES x 43560 SF /ACRE x 211N/121NlFT = 34,472 CY OF MIXED TOPSOIL
<br />27 CF /CY
<br />Sample No. Lift A (inch) Lift B (inch) 2010 LIFT A =146,337 CY (STOCKPILE 11) + 31,593 CY (AHEAD OF PIT) = 177,930 CY (100% recovery)
<br />ZONE 2 -7.84 ACRES x 43560 SF /ACRE x 211N/121N/FT = 22,135 CY OF MIXED TOPSOIL
<br />LIFT A VOLUME (AHEAD OF PIT)
<br />#19 9 44 27 CF /CY
<br />#20 9 39 29.11AC x 43680 SF /ACRE x 91N/121N x 93% RECOVERY = 29,382 CY <__= Thickness from Table A
<br />#21 9 52 27CF /CY ZONE 3 - 31.68 ACRES x 43560 SF /ACRE x 211N/121N1FT = 93,702 CY OF MIXED TOPSOIL
<br />#22 9 52 27 CF /CY
<br />2010 LIFT B = 221,516 CY (STOCKPILE 12) + 172,113 CY (AHEAD OF PIT) = 393,629 CY (100% recovery)
<br />#23 9 36
<br />#24 9 53 LIFT B VOLUME (AHEAD OF PIT)
<br />(26.11 AC + 1.72 AC) x 43560 SF /ACRE x 461 W121N X 93% RECOVERY =160,085 CY <__= Thickness from Table A ZONE 4 - 54.33 ACRES x 43560 SF /ACRE x 241N /121N /FT = 175,304 CY OF LIFT A TOPSOIL
<br />AVG 9 46 27 CFICY 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 /12IN /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 331N/121N/FT - 34,783CY OF BENCH 1 SUBSTITUTE SUBSOIL
<br />27 CF /CY
<br />0 8, 050 cy
<br />Mixed Topsoil, ZONE 3 - 31.68 ACRES x 43560 SF /ACRE x 331N /121N /FT = 140,554 CY OF LIFT B TOPSOIL
<br />27 CF /CY
<br />ZONE 4 - 54.33 ACRES x 43560 SF /ACRE x 331N /121N /FT = 241,044 CY OF LIFT B TOPSOIL
<br />146,337 cy
<br />2221cy
<br />27 CF /CY
<br />Lift A Topsoil
<br />Legend
<br />221,516 cy 124, Permit Boundary
<br />Lift B Topsoil Mixed Topsoil
<br />MORGAN TOPSOIL STOCK PILE TOTALS (CY) Disturbance Boundary
<br />124,221 MIXED Notes 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 LIFTA TOPSOIL property will be replaced on the Morgan property.
<br />221,516 LIFT 8 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 05AUGIO.dw
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