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LEGEND t <br />DISTURBEDAREA <br />o <br />Ao"A'A- EXISTING BERM <br /> <br />yuiuw RROPOSED EARTHEN BERM <br />vb ' CRIBBING <br />EXISTING ACCESS ROADS <br />i <br />40STING DRAINAGE N <br />EXISTING DIVERSION DITCH OR CHANNEL <br /> 0 <br />PROPOSED DIVERSION DITCH OR CHANNEL 5 <br />-C CULVERT <br />1:10 PERMIT AFFECTED AREA <br />PROPOSED TOPSOIL STOCKPILE AREA <br />OSA TO ORE STOCKPILE AREA <br />EXISTING WASTE ROCKAREA <br /> 8 <br />WRA PROPOSED WASTE ROCK AREA <br /> <br /> <br />WASTE ROCK CREST ?A <br />Rl <br />??g? <br />O <br />I I a <br />04 <br /> <br />a <br />PROPOSED CATCHMENT k <br /> <br />? <br />U <br />a f <br />m <br /> <br />SURFACE WATER FLOW DIRECTION u <br />iO <br />F ? m O <br />DURING MINING <br />- rc ? o <br />EXISTING SUIiFAFCE ELEV?ATIONNM59X& NOR CONTOUR <br />?- POWER LINE AND POLE <br />XA7M SPOT ELEVATION UJI <br />DRAINAGE BASIN BOUNDARY § <br />BASIN ID m ; m <br />(OE BASIN AREA(>?) <br />100•YEAR Q (da) ? <br /> <br />s <br />n <br /> SIZE D <br />NOTE: IF SHEET IS LESS <br />- THAN 22' X 34' <br />1. INFORMATION CONTAINED WITHIN THIS DRAWING IS BASED ON R IS A REDUCED <br />DRAINAGE REPORIIFOR TOPAZ MINE (TETRAATECH, APRIL 2004 PRINT <br /> SCALE REDUCED <br />CONTOUR INTERVAL=20 FEET ACCORDINGLY <br />FROM USGS 7.0 MINUTE QUADRANGLE <br />SHEET HAMM CANYON COLO., 1994 COLORADO <br />STATE PLANE COORDINATE SYSTEM <br />SOUTH ZONE, NAD27. <br />100 0 100 200 QQ <br />SCALE, 1° = 100' __ <br />Z <br />ZD " <br />oLLg <br />zW <br />UUL- <br />cl)? <br />d <br />NOT ISSUED FOR <br />CONSTRUCTION SUNDAY MINESGROUI <br />San Miguel County <br />Colcmdo <br />EMHIBIT <br />D-1