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I <br />irl <br />�i 5650 " <br />o <br />V <br />5704 <br />JCLCTS <br />58 .53 <br />16 15 <br />21 22 <br />56 0.24 <br />5650 <br />\ — - - -' - - x87.5 <br />o <br />QWFU II <br />5733.92 <br />5650 <br />l 1, <br />x 52 <br />II I� <br />dl <br />7 <br />56,50 <br />r4p] <br />II <br />21 22 <br />'8 2� 7 I <br />5650 <br />5600 <br />I <br />II <br />I� <br />II <br />�I <br />II <br />E ' 1/4 II <br />c. 28 VIII <br />Date <br />Modification <br />Drawn by <br />11/09/93 <br />Add topsoil and subsoil storage <br />JAU <br />01/25/94 <br />Add undisturbed area and diversion ditch <br />JAU <br />04/04/94 <br />Revise velocity control spacing <br />DGA <br />04129194 <br />Add note on controles <br />DGA <br />11/21/94 <br />Add haul road runoff note <br />JAU <br />01/19/95 <br />Proposed 12" culvert along haul road <br />DGA <br />03/27/95 <br />Add RP -1 as built contours <br />DGA <br />04/19/95 <br />Add riprap at pond RP -5A and 56 ditch <br />DGA <br />06/07/95 <br />Add LF to riprap areas <br />DGA <br />08/06/95 <br />Add proposed culvert RP -5A entrance <br />GB <br />09/30/97 <br />Adjusted location of pit to pit dozer access <br />WCL <br />03/12/98 <br />Show dozer shed and waste oil tank loc. <br />DGA <br />01/18/99 <br />Add topsoil and subsoil volumes <br />DGA <br />< 1 \v( <br />— WFU 10 — <br />15669.72' <br />A <br />5600 <br />Date <br />Modification <br />03/28/02 <br />Shorten RP -5B undisturbed area diversion ditch <br />08/02/02 <br />Modified ditch specifications for clarification <br />08/26/02 <br />Moved west entrance to 5A to remove culvert <br />Drawn <br />SCW <br />SCW <br />SCW <br />SE,no <br />56 <br />e�l ___ __ ; <br />U- <br />5550 <br />I <br />l <br />f?1U! 4 <br />CONTAINMENT DITCHt <br />SNTERIN CONrAINO%� <br />DS rcef I <br />5700 -� <br />15 14 <br />\ 75685 2 23 I <br />J i 54 O \ 5650 <br />650 \ \ <br />\ � I <br />, I htO00 <br />5550 I I <br />7 _ I <br />I <br />I <br />5550 <br />I <br />I I <br />I I <br />p I <br />I 5500 <br />I � <br />� I <br />o I <br />, <br />l <br />• J <br />I o � <br />r M <br />II 5500 W I <br />RjI,iT7 �� CONTAIIJAI <br />I .DS1t.N 1 I o <br />IN <br />RP-58 <br />DISTURBED <br />DITCH VERSION ; <br />%I <br />iiA <br />I <br />I I <br />II <br />I <br />/ I <br />I <br />. / • <br />t IWONWRAPPP, <br />� <br />5650 / E /I 4 <br />Sec 27 <br />557 .42 <br />500 <br />Blue Mountain Energy, Inc. <br />Deserado Mine <br />F <br />RP'- <br />RP -4 <br />y <br />` C 23 4 <br />` / a QXAVIER 2625 <br />R b �cAT1 ry 5567.95 <br />AC ES O 5494.67 m <br />z <br />;5 _ <br />/ / I <br />NDDY _IWAGS I U <br />PL5622 " I W <br />5600 E� = I <br />En,rrwce / - <br />5500 x I <br />It'c.1 veer WI <br />G <br />j QO PE <br />ONTAIN NT 390 <br />BERM <br />Design contours for RP -5a are final reclaimed contours. Cross section shown prior to soil cap placement. I 7 <br />Final containment ditch (permanent ditch) to be completed to design specifications prior to reclamation. cL I <br />Interim ditch (in -pit ditch) is to be the functional ditch during operations. This ditch to be placed at toe of fill <br />as needed to convey runoff. Minimum design standards to follow the capacities specified for the final ditch – EXISTING DITCH <br />found in Illustration 6A. These ditches will be replaced by final containment ditches during reclamation. 1— <br />Practices to stabilize interim ditches are described in Illustration 50. HAUL ROAD <br />55 �— CEO' <br />SCALE t I I I I I I <br />I „_ 50' VER. 0 0 °ro I? 0 0 T <br />E <br />I"= 100' HOR. <br />D N ,n n N �r9inn <br />r Miners,.. <br />5640 <br />Z Lu TOP OF PILE 5630.0 +cva.,nrn (P 19a ,W 5630 <br />N z <br />4 5620 <br />x x <br />4 <br />=0 10 <br />5600 <br />cz <br />z .d 5590 <br />I I <br />gZ 2 . 5580 <br />> 2H Z70 <br />_ 5560 <br />�EXISTIN5 GRADE ar 5550 a. <br />- -- SECTION A-A 5540 Q <br />5530 <br />DRAWN BY Dr6,A, CHECKED BY REFUSE AREA #5A <br />DATE 9/29/ 3 APPROVED BY SITE PLAN <br />� 9 <br />SCALE 1u = 400 DRAWING FILE NAME DWFU -0263D <br />Cb�f iII�I:� <br />