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z <br />w <br />x <br />x <br />w <br />1 <br />0 <br />J <br />a <br />LEGEND: <br />EXISTING GROUND SURFACE CONTOUR AND EL, FEET (AERIAL SURVEY) <br />PROPOSED MILL GROUND SURFACE CONTOUR AND EL, FEET <br />EXISTING GROUND SURFACE CONTOUR AND EL, FEET (LAND SURVEY) <br />LIMITS OF PSSA EMBANKMENT (SEE NOTE 1) <br />PRIMARY UNDERDRAIN PIPE <br />- SECONDARY UNDERDRAIN PIPE <br />- = _ _ - EXISTING UNIMPROVED ROAD/TRAILS <br />i — EXISTING DRAINAGES <br />APPROXIMATE LIMITS OF DIATREME <br />EXISTING RAILROAD <br />UNDERDRAIN PUMPBACK PIPE <br />NOTES: <br />REFERENCE: <br />EXISTING GROUND TOPOGRAPHY WAS CREATED BY COMBINIING THE FOLLOWING FILES <br />RECV FROM FORESIGHT WEST SURVEYING, INC.: <br />SQUAW GULCH BASE TOPO - PHASE 1 - REVISED.DWG (RECV MARCH 14, 2011:' <br />SQUAW GULCH BASE TOPO - PHASE 2.DWG (RECV APRIL 24, 2010) <br />SQUAW GULCH BASE TOPO - PHASE 3.DWG (RECV MAY 4, 2010) <br />CCV TOPO EXPANSION "12 -29 -10 NORTH AREA.DWG (RECV JANUARY 13, 2011) <br />CCV TOPO EXPANSION 01 -28 -11 SOUTH AREA.DWG (RECV JANUARY 28, 2011) <br />SH67 TOPO 7- 07- 11.DWG (RECV JULY 11, 2011) <br />VLF2 TOPO EXPANSION B-05-11-DWG (RECV AUGUST 9, 2011) <br />09028- COMOSITE -TOPO MILE LIMITS.D'WG (RECV MAY 2,8, 2010 FROM CC &V) <br />1. THE GEOMEMBRANE LINERS ON THE PSSA EMBANKMENT ARE AS FOLLOWS: <br />100 mil SINGLE SIDED TEXTURED LLDPE ON TOP <br />100 mil DOUBLE SIDED TEXTURED LLDPE ON BOTTOM <br />2. UNDERDRAIN PUMPBACK PIPES WILL BE PLACED IN 12 -INCH DIAMETER HDPE CULVERTS <br />EXTENDING UNDER THE RE- ALIGNED STATE HIGHWAY 67. <br />100 0 100 200 FEET <br />