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PROFESSIONAL ENGINEER' C ERTIFICATION <br />1, James M t rn, a registered Professional Engineer <br />���(34,9,rado. <br />the StRjj'6 <br />certify that this map has been <br />reviewedpe <br />I true and correct to the <br />best of, m <br />vwl c�l' T &d information. <br />Mine Plan Revision� <br />- <br />.^e <br />5/7/08 <br />_ .Q 20C <br />J `es &I. Mottern, CO PE No. 20537 <br />s�o. <br />w zz <br />%�`�:',.. <br />Date <br />PERMIT BOUNDARY - - - SUBDRAINAGE BOUNDARY <br />400 0 400 800 1200 <br />—� ACTIVE MINING - - HYDRAULIC LENGTH ��. _ <br />-- -- LENGTH <br />SLOPE LE _ 4 -00 FT <br />a $ SCALE , T <br />TWO YEARS PLUS GROWTH PLANNED CULVERT <br />r UNDISTURBED -- - --- -> COLLECTION DITCH <br />Note: Drainage and su as boundarie represent limits used for pr a <br />DRAINAGE JUNCTION worst case hydrol d es i gn des gn and may y not correspond to existing conto and /or <br />TR -96 <br />8/22/05 <br />iMM <br />Midterm Response and <br />� n. <br />DRAINAGE AND SEDIMN <br />i / n L <br />CONTROL PLAN M ining and <br />Mine Plan Revision� <br />- <br />TR -103 <br />5/7/08 <br />JMM <br />Technical Revision — 103 <br />SCALE: SCALE: 1 400' <br />Sheet 2 of 3 <br />'y %NAL <br />, E \, SEDIMENT POND <br />rii +' , DESIGNED BY: RGD, JMM M 51 <br />SHEET LO CATION INDEX DRAINAGE BOUNDARY (X,Y,Z) SEDIMENT IDENTIFICATION <br />Topograph information from aerial photography dated 11 October 2007. DRAWN BY: TM R. KNB <br />- AS -BUILT CULVERT (junction,branch,structure) Minescape File: M:/ Projects /Pr6 /M59— drmn— sed_tr103 /Pr6_* <br />DATE: 5/7/2008 SHEET 2 'r7ann�hr�na <br />