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LEGEND <br />PERMIT BOUNDARY <br />SECTION LINE <br />DRAINAGE BOUNDARY <br />0 <br />a <br />DA <br />DRAINAGE NAME <br />DISTURBED LANDS AS OF DEC. 2006 <br />TEMPORARY DRAINAGE DITCH <br />PERMANENT POSTMINING DRAINAGE DITCH, CONSTRUCTED <br />PERMANENT POSTMINING DRAINAGE DITCH, FUTURE <br />SMALL AREA EXEMPTIONS <br />POSTMINE SMALL IMPOUNDMENTS <br />SEDIMENTATION PONDS <br />Not(e: For Culvert, Ditch, and pond sizing information, <br />see "Hydrology Information ", Exhibit 7. <br />Note: See Map 33 and 33A for Profiles of <br />Permanent Channels <br />Note: See Map 41 for Permanent Channel Locations <br />and Drainage Boundaries on Postmining Surface. <br />f ►'1 <br />W <br />S <br />500 0 500' 1000 <br />CONTOUR INTERVAL 25 FT. <br />FLIGHT DATE OCTOBER 2007 <br />®NWM®@ <br />HYDROLOGY RECEIVED <br />ENGINEER'S CERTIFICATION <br />WWORiN-10 <br />1, THOMAS C. PETERSON, being a <br />®® <br />NOV 0 d 2001 <br />T <br />row® <br />mwjW11� <br />the State of Colorado, do hereby <br />®® <br />Division or Keclainabon, <br />4 <br />certify that this mep has been <br />RIO <br />�/.. <br />, -- <br />,,,r <br />/�/ <br />T I NT <br />DATE: 11104105 <br />/ ��� m ��® <br />and information relying on work <br />O <br />DRWG. BY. TCP <br />performed by others and based on <br />0 <br />O <br />;/// <br />®®®®®w <br />ENERGY <br />DRWG NO. <br />- <br />R 93 W <br />N:\ CCC- ENG\ Dwgs` O_ PermitslCurren tMine\O_Pending\MR -90 (Permit Boundary Maps)\Map 11 andl2.dwg, Plotted by Firestone <br />`m� GO v)�&o -1 <br />HYDROLOGY RECEIVED <br />ENGINEER'S CERTIFICATION <br />1, THOMAS C. PETERSON, being a <br />South Area <br />NOV 0 d 2001 <br />T <br />Licensed Professional Engineer in <br />the State of Colorado, do hereby <br />Division or Keclainabon, <br />4 <br />certify that this mep has been <br />RIO <br />SCALE: 1" = 50(r M ining and Safety <br />N <br />reviewed by me and is true and <br />correct to the best of my knowledge <br />T I NT <br />DATE: 11104105 <br />and information relying on work <br />O <br />DRWG. BY. TCP <br />performed by others and based on <br />APPROVED BY TAT. <br />information supplied by experts <br />identified in section 2.03.3 of the <br />ENERGY <br />DRWG NO. <br />- <br />Colowyo Coal Company L.P. Permit <br />AMERICA <br />-/ n <br />`` �NIIIIII► // /// <br />Cdowyo Mine <br />5731 State Highway 13 <br />I L <br />,, <br />0 ' <br />`�� L / 0 � <br />Meeker, Colorado 61641 <br />T <br />� • <br />3 <br />? S, ; ,f r�9N ; o S. <br />No. <br />REVISION <br />DATE <br />BY <br />CHA <br />� $ <br />N <br />— : 32257 <br />TR <br />Sectim 17 Mine Plan Revised <br />5130101 <br />RF <br />SRH <br />/ <br />i ' �� //g ` �7' r <br />� �•Z� <br />53 <br />ISecti lit Taylor Ditch, Taylor Tributary Ditch& West PR Ditch Redefined) <br />TR <br />Reconfigured west Pd Ditch, Prospects Ditch, <br />10/013102 <br />CCS <br />S RH <br />56 <br />Streeter Gulch Ditch, Gulch A Ditch, & Final East Pd flitch <br />THOMAS C PETERSON <br />P.E. Ab. 32257 <br />MR <br />Gen. Update, SAES <br />TCP <br />10119/07 <br />74 <br />1114105 <br />ESI <br />TAT. <br />DATE <br />Lego, added ref. tc Soufh Trylor, update end facilities, Added odes <br />re�erencirg other maps, Lenotherred Sec. 1 e pm ditch, rerraved <br />5109107 <br />TCP <br />TAT <br />65 <br />Sec. 19 W esr Ditch, Sec. 1e Ditcn, Souih Ditch. New pemrt index map <br />9 0 R <br />Permit Boundary Update, tcpo update <br />10/08(07 <br />TAT. <br />TAT. <br />N:\ CCC- ENG\ Dwgs` O_ PermitslCurren tMine\O_Pending\MR -90 (Permit Boundary Maps)\Map 11 andl2.dwg, Plotted by Firestone <br />`m� GO v)�&o -1 <br />