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N404000 <br />N403000 <br />EXPLANATION <br />LANDSLIDE: SURFICIAL SLUMP AND CREEP INVOLVING THE OVERBURDEN SOILS <br />EE AND THIN SLEEVES OF BEDROCK: CHARACTERIZED BY HUMMOCKY. BOULDER <br />STREWN TOPOGRAPHY: SOILS COMPOSITION RANGING FROM CLAYS TO GRAVEL <br />DERIVED AS SLOPEWASH AND RESIDUAL SOILS. HETEROGENEOUS TO RANDOMLY <br />MIXED. LOOSE TO MEDIUM DENSE. OR SOFT TO MEDIUM STIFF. <br />0LS2 LANDSLIDE: BLOCKTYPE LANDSLIDE. DEEP SEATED AND GENERALLY MASSIVE WITH <br />NUMEROUS SURFICIAL- SLUMPS AND CREEPS: GENERALLY OLDER THAN THE SURFICIAL <br />TYPE SLIDES: SOILS COMPOSTION (RANGING FROM CLAYS TO GRAVEL DERIVED AS <br />SLOPEWASH AND RESIDUAL SOILS. HETEROGENEOUS TO RANDOMLY MIXED. LOOSE <br />TO MEDIUM DENSE. OR SOFT TO MEDIUM STIFF. <br />BARREN MEMBER OF THE MESAVERDE FORMATION: INTERBEDDED SANDSTONE. <br />Kmvb SILTSTONE AND SHALE WITH A FEW LENTICULAR COAL SEAMS. <br />MF MUD FLOW <br />DRAINAGE <br />q SPRING <br />r «rw, w« arrrn«r w�..�r w �« � . ��.. � � r.•• <br />��YT � Per .wr wn°� � ti .r+iR M w�u uvmi Vii¢ <br />cs /sx <br />PRELECT 1411 e EEHarding Lawson A <br />ENGIMEET <br />SCALE � As SMw n = -_ _ _- _ En9ir�onrnent DServices <br />Lj <br />GECI(ED VEL - - ° — - lb Eatl Soulfl TxnpY. /190 <br />9/ A S i.i CGI CCY SeA tne. cny, tP 01111 <br />ATE REVISHMS er C, IIATE 1 /26/9] oATE (sot) ]63 -1160 <br />WEST ELK MINE <br />REFUSE PILE EXPANSION <br />o fzo <br />Souls In fog <br />20' CONTOUR INTERVAL <br />t <br />1236 In <br />i woort <br />aec IT <br />a <br />�4� <br />Lu <br />U� <br />/L '� \04,� <br />Fil z" <br />u otce ^f— <br />u MOD <br />Permit Number C —'5 v `r3t7 <br />Classw�ermit <br />Section /Exhibit <br />-- ---- 6t ---- �- - - -A __K_ ___T_____ <br />! Class.O Revision � - ----- <br />! Type /Seq: <br />Class: 0 Repon 11 Hydro []General <br />Doc Type: <br />Application (Coal only) 0 Bond O Enforcement ❑Inspection <br />GEOLuuiu MP <br />1 " = 120' <br />FIGURE J -1 <br />t; <br />RE("`: "D <br />MAY 0 � 1997 <br />DiviFien of Mimi y - otology <br />VIII( VIII VIII VIII iiE lilII (III (III <br />00/1,11 <br />