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ENVIRONMENTAL ASSESSMENT <br /> CCMPACTELI IVIOHN"AL MINIMUM LIMITS OF COMPACTFfl SELECT <br /> F I L L GRANULAR STRUCTURAL BACKFILL <br /> FOR HEIGHTS OF COVER <br /> OVER 8'-D",PAY CLOSE <br /> SEE NOTE ATTENTION TO NOTF SEE NOTE <br /> RECLAIMED GROUND SURFACE <br /> '7 <br /> NATURAL <br /> UNDISTURBED\If <br /> . <br /> EMEANKMENT <br /> CONCRETE CONCRETE , <br /> FOUNDATION FOUNDATION <br /> SECTION <br /> NOTE,TRENCH WIDTH AND/OR SELECT <br /> FI ILL ENVELOPE WIDTH SHALL BE BY <br /> DIRECTION OFTHE ENGINEER OF <br /> R=eDR❑ ATVPICALWIDTHOF4FEET APPROXIMATE <br /> IS DE=TOTED EUTGREATEROR EXISTING STREAM BED MULTI-PLATE ARCH <br /> LESSER❑STANCE MAY BE RECUIRED 18 SPAN 9 RISE <br /> DET'ENCI�IG LF'ON SITE-SPECi FIC <br /> TIS�AIC TLD-PENDSON <br /> FACTORS SJCF AS liE_i ERAL <br /> PR ESSUIES EXERTE E•?:THE <br /> STRJCTUR=.0 IiTO THE PJ..AC-N-SOIL ' <br /> FOR T4E LIVEN LOADING CC HCITiCNS. <br /> —HEST RJCTUPE SHA=E.THE CJALIT. ' <br /> OF THE SE'_ECT F'_L':`FTER:4_..NE <br /> THE 5—REACT OF THE 1115 TJ <br /> Ea.EAN�I;I-NT'RENCHNI—RIAA. <br /> THESE F4CTCR5\"L5T EE E`iALUATEC am m <br /> RY THE= _ECT ENGINEER.=OR EACH w� <br /> 5—CIF,C SITUP-.CN <br /> CROSS-SECTICN B-B' <br /> Diagram 2-2. Cross Section View Perpendicular to the Proposed Subsurface Low-Cover Crossing Entries <br /> nofi <br /> tiG 7— <br /> fi40 7640 <br /> �62p 7b20 <br /> God ao <br /> i5fl0 7— <br /> fi0 75 0 <br /> P41Ji TI-'LAr�_ARCH 7540 <br /> -„1C• I is b,"-AtJ:3 h'16� 120 <br /> �s•,n 7soo <br /> PROPOSED INCLIN zCOAL SEAM <br /> 740 <br /> 740 <br /> 7120 <br /> repo EN❑ OF WEST MAINS o6 <br /> o zoo aoa soa coo iaw izao <br /> Q,", CROSS—SECTION A—A' <br /> Diagram 2-3. Cross Section View Parallel to the Proposed Subsurface Low-Cover Crossing Entries <br /> Dunn Ranch Area Coal Lease by Application COC-78825 and Mine Plan Modification EA 2-4 <br />