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'� 11 LS <br />,,: - ---' _.1 SEDIMENT POND EMERGENCY SPILLWAY DETAI , 11, ', _ - <br />, > � -.' - _ NTS <br />—. <br />�. <br />�v ���� _ ._ -. <br />! A <br />F' <br />/ Sg <br />rf 'r .,_ - PERMTF `, /, ;' 75 H HAUL ROAD CUT SLOPE - <br />,, <br />• -: , CONTROL DITC 11 � It ``h CONTROL DITCH <br />RUNOFF <br />_,. -�---, ,. � RUNOFF <br />_ <br />'w. 1. / J ` <br />.. .. _ e ./ .../ ,J 11 -'i <br />6 80' I .l , I­ , v ! 3 MIN. DRY FREEBOARD 3 MIN. DRY FREEBOARD <br />�. \ . <br />r <br />„ <br />, <br />�._,... <br />J -,._.. - ,_, _. <br />�A <br />41 f <br />1Y r ° 1 ' <br />o PLAN ' L_ —J' o.s D.75 <br />"t ,. 4, M 3 3 1 3 3 <br />,,..' t I 1 <br />W SEDIMENT POND w I 11 <br />1 ­441. ai, , , 4 <br />': 1,h• 0 5 50 100 150 �+— 2.0 - 2.0• <br />2 <br />3 <br />`�± t - scAr~E IN FEET HAUL ROAD RUNOFF CONTROL DITCH DETAIL OVERLAND DIVERSION DITCH DETAIL" 11 t, <br />L ` > _ ,ate , 11 ' f <br />t : , ' V '� . - <br />' NOTE: RUNOFF CONTROL CONSISTS OF SILT FENCES AND /OR 11 I <br />�' 0''° h ' CHECK DAMS CONTRUCTED FROM NATIVE MATERIALS. RUNOFF CONTROL DITCH DETAIL D ) I I ,� - " <br />Y ✓eP 5 r.. _ D <br />qt w ' ` ' sa. DEVICE SPACING IS AS REQUIRED. DITCH MAINTENANCE <br />'F4.'` IS AS REQUIRED. NTS <br />.11 t STRIPPED GRC iNi .SURFACE p, <br />e. 3 <br />r _ Q I .,. ` <br />r S'. ^.. ' <br />�.. <br />r- i, - n r: t a -- ,, 1 I I I ) il. s t �; 2''MIN• 'OVERLAP (fYP.) ACCESS ROAD DITCH <br />'. n A ri <br />° = `.. 1.5 10' MIN. <br />, 24 <br />rr yf CO.A! MINE WASTE 0 TYP. t f <br />~, NON -*OVEN SAFETY BERM GRADED TO SURIitiPPE9 tlRWND <br />v_ �.1 <br />z GEOFABRIC SIDE DITCH D Aft' _IN_� 1 w' ", ,ia <br />H,1 1% TYP. GRADE ' 2 `' :1, <br />y6 ti. <br />itMn ,fr IN. H.1V <br />,, 1 <br />3 ,. IN-SITU SILTY M <br />V A n 6p yd <br />vlli, 20' 2t <br />r <br />SAND WITH Y511! .,. i r— <br />II <br />I � p e. k r,<• r ., COAL 6 MIN. <br />` 4' MINIMUM <br />,�: S TF'utnr� r��mA+N—(: <br />-1, WASTE �_ - BELOW HAUL ROAD FermitNumber � C , ��� .r: <br />/:. - Class: <br />\ 1H:1V <br />.11 11 I 1 RIPRAP AND = -- 1 - - - t - - - <br />'�,Y -3 : _ B , Class: ❑ evision il�' r'` C. C ", _ <br />FILTER, Section/ ibit _�_ <br />SAND AND GRAVEL <br />LTE SEE <br />- u <br />, <br />>f� .; , , , � 1 MIN. <br />�.�'• Y Class' ❑ Re ort ❑ H dro ❑General <br />tf '.' UNDERDRAIN MATERIAL GROUND P Q P y - -- - - -- - -- -- y <br />4. Doc Type: <br />� ADJACENT TO COAL WASTE �Applicaso (coelonly) �BondoEnforceme, 0lnspeceon <br />NOTE: ORIGINAL DESIGN SUPPLIED BY WESTEC. <br />UNDERDRAIN DETAIL C BALAZ & ASSOCIATES, INC. HAS MODIFIED THE ROAD AND DITCH DETAILS. <br />..' <br />� , NTs SEDIMENT POND ACCESS RO, � <br />PREPARED FOR1 PREPARED BY1 IIIIIIIIIIIIIIIIIIIIIIIIIIll <br />NTS <br />OXBOW CARBON AND MINERALS, INC.. HALAZ & ASSOC�ATE►S, INC.' <br />SANBORN CREEK MINE 203 SUNSET CIRCLE ' <br />�'" I HEREBY CERTIFY'THAT THIS DRAWING WAS DONE BY <br />PALISADE, COLORADO 81526 <br />(970) 464 -7942 <br />ME OR UNDER MY DIRECT SUPERVISION AND ALL , <br />TITLE <br />W TRUE AND CORRECTRTOETHEDBEST OF DRAWING IS SCALE AS SHOWN I - ,;ON <br />NO 1:. '1„, DESCRIPTION BY DATE N0. BY DATE DESIGNED <br />�' ____ OcNECCED KNOWLEDGE AND BELIEF. OAL MINE WASTE BANK DESIGN DRAWING No, <br />Z Z , <br />o x,, w _ . , <br />A�`�,: s _.- � w APPROVED SEDIMENT POND PLAN AND. OXWVF— 03 <br />a w APPROVED COLORADO PAEAZ 29 DATE MISCELLANEOUS DETAILS <br />APPROVED . , <br />I <br />,, .. <br />