2016-10-21_REPORT - M1980244 (34)

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LEGEND: EXISTING GROUND SURFACE CONTOUR AND EL, FEET (AERIAL SURVEY) EXISTING GROUND SURFACE CONTOUR AND EL, FEET (LAND SURVEY) MILL PLATFORM GROUND SURFACE CONTOUR EL, FEET PROPOSED GROUND SURFACE CONTOUR EL, FEET PHASE 1 OSA LINER LIMITS (80 mil DOUBLE SIDED TEXTURED LLDPE GEOMEMBRANE) PHASE 2 OSA LINER LIMITS (80 mil DOUBLE SIDED TEXTURED LLDPE GEOMEMBRANE) PSSA LINER LIMITS (SEE NOTE 1) EXISTING CRESSON VLF LINER LIMITS LINER LIMITS - - - - - DAYLIGHT LINE ---- APPROXIMATE LIMITS OF DIATREME EXISTING UNIMPROVED ROAD/TRAILS i - EXISTING DRAINAGES - - - - - - RAILROAD ALIGNMENT STATE HIGHWAY 67 1\[1111111=9 1. THE GEOMEMBRANE LINERS INSIDE THE PSSA ARE AS FOLLOWS: 100 mil SMOOTH LLDPE ON TOP 100 mil SINGLE SIDED TEXTURED (TEXTURED SIDE DOWN) LLDPE ON THE BOTTOM 2. PROPOSED CONTOURS REPRESENT TOP OF SOIL LINER FILL. 3. REMOVED EXISTING UTILITIES FROM DRAWING. 4. UPDATED EXISTING GROUND TO INCLUDE MILL PLATFORM AND MILL LINER SURFACE. 5. UNDERDRAIN POND AND PHASE 2 SEDIMENT POND HAVE BEEN REVISED. 6. PHASE 2 SURFACE WATER DIVERSION CHANNEL AND SEDIMENT DETENTION POND WILL BE BUILT WITH PHASE 1. 7. PSSA EMBANKMENT HAS BEEN WIDENED BY 2'. 300 0 300 600 FEET REFERENCE: EXISTING GROUND TOPOGRAPHY WAS CREATED BY COMBINING THE FOLLOWING-- RECV FROM FORESIGHT WEST SURVEYING, INC.: SQUAW GULCH BASE TORO - PHASE 1 - REVISED.DWG (RECV MARCH 14, 2010) SQUAW GULCH BASE TORO - PHASE 2.DWG (RECV APRIL 24, 2010) SQUAW GULCH BASE TORO - PHASE 3.DWG (RECV MAY 4, 2010) CCV TORO EXPANSION 12-29-10 NORTH AREA.DWG (RECV JANUARY 13, 2011) CCV TORO EXPANSION 01-28-11 SOUTH AREA.DWG (RECV JANUARY 28, 2011) SH67 TORO 7-07-11.DWG (RECV JULY 11, 2011) VLF2 TORO EXPANSION 8-05-11.DWG (RECV AUGUST 9, 2011) 09028-COMOSITE-TOPO MILE LIMITS.DWG (RECV MAY 28, 2010 FROM CC&V)