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3 I <br />2 <br />I <br />plm <br />6 <br />C-1362 Excludes 24.8 Acres <br />a <br />5 <br />4 ' 3 <br />2 <br />�� 11 <br />10 11 12 <br />7 8 <br />9 % 10 <br />Mi <br />i i <br />� J <br />15 14 <br />i <br />IEE) 17 I 16 I (FEF) I I\COC-56447 <br />14 <br />\(FEE) <br />/ I <br />D-Odt 69 <br />r <br />a <br />22 �13 _ <br />I s <br />II I C-011]19220. <br />COC -54558 • <br />27 26 25 °••• ••. ••• .•.1ss <br />130 l ,.,• <br />/J .. ....... <br />I <br />34 35 �Y <br />MGFLO LEASE) <br />T 18 S ' <br />T t �— i •upJ•'• •' <br />5 -. <br />23 <br />26 <br />tOC-56447 - I. <br />I j�1 <br />COC -5 447 II/ <br />o,•e;eov`,="�ro <br />°oo&12 7 no0a;...0e0 ° °ggBgB>0Bo000 <br />ff° 0 °>II>>II _ : <br />00 I I— <br />(J <br />14 <br />17 C-1382 <br />7I� — 11y-- J I 14 <br />L <br />(14MC0 LEASE) I <br />I <br />24 19 <br />I <br />25 <br />30 <br />LEGEND <br />— <br />— Permit Area Boundary <br />— <br />Coal Lease Boundary (Federal Lease <br />C-1362 Excludes 24.8 Acres <br />Under Minnesota Reservoir <br />a.k.a. Independent Reservoir or <br />Monument Dam) <br />Approximate limit of the maximum predicted 190 <br />E -seam angle of draw. <br />Maximum Projected Areal Extent of <br />Potential Mineable E -seem. <br />Projected E Seam mining 4 <br />- MINED AREAS <br />® <br />- PROJECTED POTENTIAL MINING AREA THROUGH 2017 <br />- PROJECTED POTENTIAL MINING AREA 2018-2022 <br />- AREA OF IN -MINE EXPLORATION <br />r-� COC -8]232 <br />r - <br />L <br />20 ° 21 <br />22 ° 23 <br />29 28 <br />27 <br />NOTES: <br />•0erergetl entries for long well panels o e through en <br />were ell mine developed from west to east and then <br />panels <br />mined from east to west. These Longwell <br />panels were/ere beteg mined in order from north to <br />south within the coal lease areas shown. <br />•The proposed western longwall panels LWE9 through <br />LWE32 will likely be the lest E Seam Panels mined due <br />to the locations along the mein entries. <br />•The projected panel layout and timing were based on <br />the best aumlable exploration data, professional <br />judgement, and markets at the time this map was <br />prepared. Piller and panel dimensions may be adjusted <br />Within the Projected Potential Mining Area and Permit <br />boundary if warrented by actual mining conditions, <br />including coal thickness, coal quality, and geotechnical <br />conditions to fulfill federal coal lease maximum <br />economic recovery requirements. <br />• See Exhibit 60E. The actual E -seam angle -of -draw <br />has been conservatively calculated as 18.3•. (See <br />Appendix B of the Spring 2010 Subsidence Report.) <br />The angle of draw is measured using the greatest <br />vertical distance between the top of the E seam at the <br />nearest edge of each longwall panel and the ground <br />surface elevation equal to Me point of no discernable <br />subsidence. <br />-Also referred to as the "Projected Potential Mining <br />Area." Although not anticipated (based on available <br />data, as above), should mining be extended in this <br />area and beyond the projected E -seem mining shown, <br />Me associated projected impacts of subsidence have <br />been evaluated in Exhibits 55B & 609 <br />26 <br />i T 11 <br />� IIS <br />6 232 l <br />ti <br />II <br />del <br />12 <br />eD <br />C7 <br />13 <br />24 <br />25 <br />MIS DRAWINGUNDER <br />1EO <br />n <br />MSUGER50N AMD REPRFSENTSINFORNARON TNT IS ACCURIE TO <br />TE REST OF W KNOWLEDGE <br />WLE116 <br />01 <br />/ \MOUNTAIN COAL WEST ELK MINE <br />` COMPANY, µ.C.5174 HWY. I33 <br />SOMERSET, CO. 81434 <br />MAP 51 — E—SEAM PROJECTED OPERATIONS <br />00403*�A.a a. WIT <br />csc / JAW 5/25/95 1" = 2000' <br />mml6E Aaw MM No <br />KCWv� tesuar-Ise-4aaawc <br />