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N 414 -000 <br />N 412000 <br />N 410000 <br />N 408000 <br />N406000 <br />N 404000 <br />N 402000 <br />N 400000 <br />RECEIVE <br />PROFESSIONAL ENGINEER'S CERTIFICATION <br />I. Jar g1 a registered Professional Engineer <br />in t 140A. E tplorado. certify that this map has been <br />m Sa -, is true and correct to the <br />kilh&4I Jac e. and information. <br />� - -- <br />2537 �; -- ---- — <br />mes M. Mattern, CO PE No <br />4 _ 0 LT <br />SHEET LOCATION INDEX <br />LEGEND <br />PERMIT BOUNDARY SUBDRAINAGE BOUNDARY <br />ACTIVE MINING -- - -- - -- -- HYDRAULIC LENGTH 400 0 400 800 1200 <br />Revision <br />Date <br />By <br />Description <br />PR -5 <br />5/23/03 <br />JMM <br />Permit Revision <br />TR -96 <br />8/22/05 <br />JMM <br />Midterm Response and <br />Mine Plan Revision <br />TR -103 <br />5/7/08 <br />JMM <br />Technical Revision - 103 <br />TOPSOK.ED AND =iE40kO ---- - - - - -- <br />C _ _... CANE YEAR GROMrm - <br />TWO YEARS PLUS GROWTH <br />UNDISTURBED -- -- - - -- - -� <br />t SEDIMENT POND 0 <br />DRAINAGEBOUNDARY (X,Y,Z) <br />AS -BUILT CULVERT <br />SLOPE LENGTH <br />9VER a N, DI 1I <br />PLANNED CULVERT <br />COLLECTION DITCH <br />DRAINAGE JUNCTION <br />SEDIMENT IDENTIFICATION <br />(j u nction,branch,structu re) <br />SCALE: 1 IN = 400 FT <br />CONTOUR INTERVAL: 10 FEET <br />Note: Drainage and subdroinage boundaries represent limits used for premine and /or <br />worst case hydrologic design and may not correspond to existing contouirs. <br />Topographic information from aerial photography dated 11 October 2007. <br />Minescape File: M:/ Projects /Pr6 /M51—drain_sed_tr103 /Pr6_* <br />TRAPPER M IMNG INC. <br />TRAPPER MINE CRAIG, CO. <br />DRAINAGE AND SEDIMENT <br />CONTROL PLAN <br />SCALE: 1'' = 400' <br />DESIGNED BY: RGD, JMM <br />DRAWN BY:TMP, KNB <br />DATE: 5/7/2008 <br />Sheet 3 of 3 <br />M51 <br />SHEET 3 <br />✓1<l�� 7 <br />0 <br />trauuar nine <br />