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I. James M. Vattern, a registered Professional Engineer <br />in the Sf to of Colorado, certify that this map has been Note' Production may fluctuate according to economic. <br />revi�w�1'J� tiYJwq,p and as to TR -103 is true and correct to the geologic. or other conditions. Limits are shown for <br />` L\&bt cry/` bry�edge and inform afion. maximum possible production from 2003 through 200 8. <br />QR ,........., .. \ Operations may awally progress slower than depicted <br />j s\ O�"G� M. ^. ���: on these maps. Bockfilling, grading. and topsoil <br />laydowln will follow mining operations in a timely <br />manner. <br />+ James M. Vattern, CO PE No. 2053 <br />ro <br />20 537 <br />o : <br />T' iC <br />- - - - - -- PERMIT BOUNDARY <br />MR -190 <br />9/05/03 <br />KN8 <br />CHANGE MINE AND REGRADE LIMITS <br />M1 <br />IA <br />FOR AE, F. G AND Z PITS <br />I <br />400 0 400 800 1200 <br />MINING L IMITS <br />DIVISIOn Of F{e0ianlati0Y1, <br />MR- 193 <br />8/04/04 <br />KNB <br />CHANGE MINE AND RF_GRADE LIMITS <br />SCALE: 1 IN = 400 FT <br />FOR F PIT <br />.. ng and Safety <br />MINING A1 D R E G RA D E <br />MR -197 <br />10/14/04 <br />KNB <br />REVISE 2004 AND 2005 MINE LIMITS <br />MR -199 <br />3/15/05 <br />KNB <br />REVISE F AND Z PIT LIMITS <br />REGRADE LIMITS <br />CONTOUR INTERVAL: 10 FEET <br />TR -96 <br />8/22/05 <br />KNB <br />MIDTERM RESPONSE AND <br />MINE PLAN REVISION <br />/ /Z( v <br />P RESTRPPING <br />MR -209 <br />9/19/08 <br />JMM <br />REVISE 2006 AND 2007 MINE LIMITS <br />Sheet 2 of 3 <br />,\ <` , Date TR -101 9/19/06 JMM REVISE 2007 AND ADD 2008 SCALE: 1 = 400' <br />%,, s /�" • ^'G \r'p` _ MINE LIMITS DESIGNED BY: RDI - I M y O A <br />�� LOCATION INDEX i Topographic information compiled from aerial photography dated 710/2007. <br />'/'I n nil ,00 TR -103 5/12/08. JMM REVISE 2008 REGRADE LIMITS <br />HIGHWALL MINING AREA DRAWN BY: RDH <br />Project: PR6 Design: m10o- mine- seq -tr103 Plat: m10a- tr1013 -s2 DATE: 10/22/02 SHEET 2 '+''anne•r+..,r <br />