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Legend <br />Premine Topography surface <br />South Taylor Fill Design <br />- - Postmining Topography Prior to TR -81 <br />Postmining Topography (PMT) <br />Base of Coal Floor following Mining <br />NINE <br />G <br />}i <br />Temporary Spoil Pile (Above PMT Surface) <br />Permanent Fill (Below PMT Surface) <br />Area of Mining <br />Ila <br />8400 <br />8300 <br />8200 <br />8100 <br />8000 <br />7900 <br />7800 <br />7700 <br />7600 <br />7500 <br />7400 <br />0 <br />0 <br />O <br />?300 <br />In <br />1 <br />i 11IIl I - -- <br />LEGEND <br />8300 <br />8200 <br />8100 <br />8000 <br />7900 <br />7800 <br />7700 - <br />7600 <br />° <br />° <br />0 <br />1/J <br />8200 <br />8100 <br />80007 <br />7900 <br />7800 <br />7700 <br />7600 <br />0 <br />0 <br />O <br />230 <br />r. <br />U <br />PERMIT BOUNDARY <br />SECTION LINE <br />SOUTH TAYLOR FILL DESIGN <br />SOUTH TAYLOR PIT LIMITS, INITIAL BOX CUTAREA <br />TEMPORARY SPOIL PILE (ABOVE POSTMINE SURFACE) <br />LIMITS OF PERMANENT FILL <br />HIGHWALL MINING - PROPOSED <br />HIGHWALL MINING - COMPLETED <br />- -- SOUTH TAYLOR PIT SHELL OUTLINE <br />4 <br />SOUTH TAYLOR FILL PROFILES <br />N <br />W E <br />S <br />500' 0 500' 1000' <br />CONTOUR INTERVAL 25 feet <br />UNDERLYING TOPOGRAPHY - Oct. 2010 <br />r(. �� r <br />SCALE: <br />,o <br />ENGINEER'S CERTIFICATION <br />1, THOMAS C. PETERSON, being a <br />Licensed' Professional Engineer in <br />the State of Colorado, do hereby <br />certify that this map has been <br />reviewed by me and is true and <br />correct to the best of my knowledge <br />and information relying on work <br />performed by others, and based on <br />information supplied by experts <br />identified in section 2.03.3 of the <br />Colowyo Coal Company L.P. Permit. <br />`,1�1111111//111 FA <br />�Pp0 L <br />ep <br />� •S6•PfT •yJ' �i <br />• 32257 <br />7 v . <br />' fL�Ll7 °�•�`� <br />/ON''''',,/ 1 1L N% <br />,e <br />THOMAS C PETERSON <br />P'.E. o. 82257 <br />,I2 1, X10 <br />I <br />0 <br />0 <br />� a <br />E <br />SECTION 16POND-009A <br />E' <br />8400 <br />8300 <br />8200 <br />8100 <br />8000 <br />7900 <br />7800 <br />7700 <br />7600 <br />7500 <br />7400 <br />0 <br />0 <br />+ <br />O <br />U_ <br />llI <br />U/ <br />MOFFAT <br />O BLANCO <br />M, <br />SOU e: TAYLOR FILL <br />SCALE' AS SHOWN -. rw.., y1 has. <br />DATE 7116109 A 1-`Ag amd <br />O DRWG. BY TCP- RWFIESI <br />H Colowyo Coal Company APPROVED BY. <br />5731 State Highway 13 <br />NI • Meeker, Colorado 81641 <br />DRWG NO. <br />c _ MAP 45 <br />r> <br />No. <br />REVISION <br />DATE <br />... ................ ........ <br />. . . <br />.................. <br />Revised Spoil Pile per Geotech Report, Updated Topography, <br />s5 <br />TCP <br />Revised the Temporary Spoil Pile areas, cross - section edits. <br />..... .... <br />... .... <br />..... . .. 7900 <br />ea vi,�Q <br />+ . . <br />TR -81 <br />. .. . . . t.. . . <br />r t- .. <br />... <br />TCP <br />Swb) Taylor Pit Shell was added to the legend. Teat labeling of the <br />South Taylor Fill Design. The profiles have been edited due <br />to Revising of the PMT and Revising of the East Taylor Fill. <br />TR <br />........._. <br />... +..t.. +. f <br />::.A..t.. +..t.. +..A..t.. <br />+..t.. <br />..,- .t.- +..t.. ::. } :.t. +::t.. �...}.. t..+.. t .+..+.. t ..�......_ <br />...................._ _ <br />PERMANENT FILL <br />+.. <br />+.. <br />+.. +_ +.. +.. <br />........... .. . ... <br />7700 <br />..+..+..+_+_ T. . +.. + <br />+. + <br />PREMINE TOPO <br />PROP <br />SED ST HIGHWALL <br />G7 SEAM FLOOR, <br />7600 <br />N <br />M <br />230 <br />r. <br />U <br />PERMIT BOUNDARY <br />SECTION LINE <br />SOUTH TAYLOR FILL DESIGN <br />SOUTH TAYLOR PIT LIMITS, INITIAL BOX CUTAREA <br />TEMPORARY SPOIL PILE (ABOVE POSTMINE SURFACE) <br />LIMITS OF PERMANENT FILL <br />HIGHWALL MINING - PROPOSED <br />HIGHWALL MINING - COMPLETED <br />- -- SOUTH TAYLOR PIT SHELL OUTLINE <br />4 <br />SOUTH TAYLOR FILL PROFILES <br />N <br />W E <br />S <br />500' 0 500' 1000' <br />CONTOUR INTERVAL 25 feet <br />UNDERLYING TOPOGRAPHY - Oct. 2010 <br />r(. �� r <br />SCALE: <br />,o <br />ENGINEER'S CERTIFICATION <br />1, THOMAS C. PETERSON, being a <br />Licensed' Professional Engineer in <br />the State of Colorado, do hereby <br />certify that this map has been <br />reviewed by me and is true and <br />correct to the best of my knowledge <br />and information relying on work <br />performed by others, and based on <br />information supplied by experts <br />identified in section 2.03.3 of the <br />Colowyo Coal Company L.P. Permit. <br />`,1�1111111//111 FA <br />�Pp0 L <br />ep <br />� •S6•PfT •yJ' �i <br />• 32257 <br />7 v . <br />' fL�Ll7 °�•�`� <br />/ON''''',,/ 1 1L N% <br />,e <br />THOMAS C PETERSON <br />P'.E. o. 82257 <br />,I2 1, X10 <br />I <br />0 <br />0 <br />� a <br />E <br />SECTION 16POND-009A <br />E' <br />8400 <br />8300 <br />8200 <br />8100 <br />8000 <br />7900 <br />7800 <br />7700 <br />7600 <br />7500 <br />7400 <br />0 <br />0 <br />+ <br />O <br />U_ <br />llI <br />U/ <br />MOFFAT <br />O BLANCO <br />M, <br />SOU e: TAYLOR FILL <br />SCALE' AS SHOWN -. rw.., y1 has. <br />DATE 7116109 A 1-`Ag amd <br />O DRWG. BY TCP- RWFIESI <br />H Colowyo Coal Company APPROVED BY. <br />5731 State Highway 13 <br />NI • Meeker, Colorado 81641 <br />DRWG NO. <br />c _ MAP 45 <br />No. <br />REVISION <br />DATE <br />BY <br />TR -81 <br />Revised Spoil Pile per Geotech Report, Updated Topography, <br />11112109 <br />TCP <br />Revised the Temporary Spoil Pile areas, cross - section edits. <br />New location of E -E cross section, labeled slope ratios on design <br />TR -81 <br />fill for cross sections, added Proposed Highwall Mining areas. <br />5125110 <br />TCP <br />Swb) Taylor Pit Shell was added to the legend. Teat labeling of the <br />South Taylor Fill Design. The profiles have been edited due <br />to Revising of the PMT and Revising of the East Taylor Fill. <br />TR <br />Dimension of West Fitl changed in AA'. Changed plan view layout <br />Added Proposed &Completed Highwell Mining areas <br />7125110 <br />-87 <br />m plan view. <br />Tom added final PMT to locations, Oct 2010 topo update <br />TCP <br />The PM muffle lines revised to PMT TP81 1110. <br />12106110 <br />