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N 349007 <br />�\ <br />NS4]000 <br />EV <br />a c, SEll/h1UND-002A 8 <br />WASHBAY F: 1002 B ERAT10h �7ND P <br />i n <br />UMP i w <br />WEST PITPON �-, 7 , ;¢, j <br />FOR DETAILED WORK <br />AREA HYDROLOGY <br />SEE EXHIBIT 7 <br />ROC U RIJRNN AAin MAP 12A <br />i <br />✓ TOKER DITCH <br />d <br />4L <br />20 <br />WES <br />EAST TAYLOR DITCH <br />EAST TAYLOR POND-010 <br />N 346000 o A0 <br />10 <br />0 � <br />� <br />F 1 9991. 20 <br />O <br />25 <br />T erg <br />di <br />30 <br />30 <br />N 343000 <br />�, 35 <br />? <br />Q 40 5 �S <br />J f <br />N24200 I � l I 10 <br />rr <br />N 341000 <br />55 <br />�; <br />N 340000 <br />N 339000 <br />N <br />N <br />80 <br />�I] <br />•G <br />N 3,15000 <br />10 \ O 1 48 <br />5 EROSIC <br />ITCH S <br />1 <br />N s34n00 ----- ..- -'-• -- <br />S ECTI ON <br />i <br />N 2U C <br />1S <br />ti 25 0 H <br />30 <br />O t <br />,ry <br />F <br />aa..�!' <br />!i <br />y <br />C1' J <br />3 <br />z <br />0 <br />P FOR MINI G <br />TIWTIES IN THE SO H <br />TAYLOR A E UNDER PR -02 <br />w 0 7 <br />N <br />r y <br />LEGEND <br />PERMITBOUNDARY <br />SECTION LINE <br />DRAINAGE BOUNDARY <br />DRAINAGE NAME <br />DISTURBED LANDS AS OF DEC. 2007 <br />TEMPORARY DRAINAGE DITCH <br />PERMANENT POSTM/NING DRAINAGE DITCH, CONSTRUCTED <br />�^^ PERMANENT POSTMINING DRAINAGE DITCH, FUTURE <br />SMALL AREA EXEMPTIONS <br />•K POSTM/NE SMALL IMPOUNDMENTS <br />Ir SEDIMENTATION PONDS <br />65 <br />n <br />i <br />6 <br />20 9N 16.5 <br />A -T <br />q 15�' <br />10 5 <br />10 <br />0 <br />1. <br />' °10 :7 <br />G V 4'0H <br />LU <br />25IJ <br />° 1' <br />i - 9no <br />TINTO <br />DATE 04/05 <br />ORWG. ek TOP <br />� <br />fLl <br />ENERGY <br />DRWG NO. <br />W <br />s'1 <br />Coloxryw Mire <br />35 <br />6]d18�ete H10hk'sy 13 <br />Mankep COlmatlo BltiAt <br />40 <br />I <br />so <br />55 <br />@ 30 <br />i <br />25 <br />• J C AC 69 ST,o 7TO/TOy 20 <br />16 <br />rn <br />110 <br />114 +39 <br />L ON 16 PE <br />SEGMEN' <br />16POND."A <br />° o <br />Note: 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 />DRi <br />3 <br />M•4 <br />•L <br />4' <br />I Ili►1 O_ F FAT CO . 4w <br />_'-- ..�_�_�..��.�_�. _._ - �- <br />RIO BLANCO CO..._ �M <br />N <br />W E <br />S <br />500' 0 50d 1" <br />CONTOURINTERVAL 25FT. <br />FLIGHTDATE OCTOBER 2007 R 9307 <br />Doff <br />HYDROLOGY <br />South Area <br />RIO SCALE: <br />i - 9no <br />TINTO <br />DATE 04/05 <br />ORWG. ek TOP <br />APPROVEDBY _TA.T. <br />ENERGY <br />DRWG NO. <br />AMERICA <br />s'1 <br />Coloxryw Mire <br />G <br />6]d18�ete H10hk'sy 13 <br />Mankep COlmatlo BltiAt <br />lo. <br />REVISION <br />DATE <br />BY <br />HK <br />Tit <br />so, kgsAdwastaao,c Prospecwoimh. <br />10/00/02 <br />CCS <br />RH <br />56 <br />smamr cwchoimn, cumhAVia$ a Finw EaslPreoilcn <br />MR <br />Gen. Update, SAES <br />/ ���� <br />/��/ <br />, <br />74 <br />1114105 <br />Est <br />T.A.T. <br />TR <br />fo ddedre}b5onrhT gele b lac rytle; Atltictl norev <br />k�ien mB hmar .fenemenedsec. is P�,empunt <br />®®®®®® <br />TCP <br />TAT <br />8. r <br />SW. 18Westnikh, Sac. fB M, SOUHi N'Iefi, New <br />CONTOURINTERVAL 25FT. <br />FLIGHTDATE OCTOBER 2007 R 9307 <br />Doff <br />HYDROLOGY <br />South Area <br />RIO SCALE: <br />i - 9no <br />TINTO <br />DATE 04/05 <br />ORWG. ek TOP <br />APPROVEDBY _TA.T. <br />ENERGY <br />DRWG NO. <br />AMERICA <br />s'1 <br />Coloxryw Mire <br />G <br />6]d18�ete H10hk'sy 13 <br />Mankep COlmatlo BltiAt <br />lo. <br />REVISION <br />DATE <br />BY <br />HK <br />Tit <br />so, kgsAdwastaao,c Prospecwoimh. <br />10/00/02 <br />CCS <br />RH <br />56 <br />smamr cwchoimn, cumhAVia$ a Finw EaslPreoilcn <br />MR <br />Gen. Update, SAES <br />TCP <br />74 <br />1114105 <br />Est <br />T.A.T. <br />TR <br />fo ddedre}b5onrhT gele b lac rytle; Atltictl norev <br />k�ien mB hmar .fenemenedsec. is P�,empunt <br />5109107 <br />TCP <br />TAT <br />8. r <br />SW. 18Westnikh, Sac. fB M, SOUHi N'Iefi, New <br />9 R <br />Ptvmit eowidary upam,, ropo upaere <br />10100107 <br />T.A.T. <br />T.A.T. <br />iR <br />sac. laoncn eaansron <br />3/25/06 <br />TCP <br />TAT <br />]1 <br />� <br />RE <br />4 <br />O <br />O <br />h <br />)n� L <br />tS` <br />" ® E F <br />39 -f 63 <br />5 <br />10 130 <br />15 <br />135 <br />20 <br />r <br />25 ,140 <br />30 145 <br />35 150 <br />40 OA 55 <br />� <br />J U <br />® 160 <br />165 <br />a <br />4� <br />170 <br />a <br />1 175 <br />190_, <br />ENGINEER'S CERTIFICATION <br />I, THOMAS C. PETERSON, being A <br />T Licensed Professional Engineer in <br />the State of Colorado, do hereby <br />4 certify that this map has been <br />N reviewed by me and is true and <br />conectto the best of my knowledge <br />and intormation mlying on work <br />pedomretl by others and based on <br />mfeassetion supplied by experts <br />identified in section 2.03.3 of the <br />Colowyo Coal Company L.P. Permit. <br />0 L/C <br />3 <br />N <br />