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4" HDPE TO LFG <br />HEADER AND VALVE <br />PIPE ANCHOR <br />4"x24" FLEX CPLG <br />OR PS KANAFLEX <br />4" SCH 80 PVC <br />ACROSS DITCH <br />DRAINAGE DITCH W/ <br />TEMPERATURE <br />GAUGE <br />CAP, DO NOT GLUE <br />�H' �—SAMPLING PORT <br />�4" TEE <br />r—LFG WELL SKIRT (see note 1) <br />LANDFILL COVER SOIL <br />SOIL BACKFILL, COMPACT IN <br />SCH 80 PVC PIPE <br />BOTTOM OF REFUSE APPROX. 260 FT MSL <br />FILL <br />NEAT CEMENT <br />PLACE W/ TREMMIE <br />FLUSH THREAD JOINT AS NEEDED <br />8—MESH SODIUM BENTONITE <br />ANTI—EROSION MESH <br />LIFTS, 2 FT MAXIMUM DEPTH <br />�i <br />U_ <br />0 <br />x <br />REFUSE <br />9 N <br />1 <br />APPROX. BOTTOM OF EXIST. <br />REFUSE (UNLINED LANDFILL) <br />£ y, <br />� <br />7 <br />� 3 <br />� <br />"g <br />FO/t <br />Ca <br />U_ <br />it <br />r, <br />9 <br />0 <br />m <br />U_ <br />0 <br />co <br />X <br />o� <br />t— <br />" <br />BENTONITE PLUG: GRANULAR, <br />a <br />U` <br />SAND LENS <br />®c ' s <br />1 FT <br />DRAIN ROCK (3/4 x 1.5 INCH) <br />PERFORATED PVC PIPE SCH. 80 <br />a <br />(1/2" DIA HOLES, 12 PER FOOT, <br />EVENLY DISTRIBUTED) <br />TERMINATE WELL AT <br />BOTTOM OF SAND LENS <br />- -p ,a_ <br />APPROX. 245 FT MSL <br />x< <br />24" MIN <br />PVC CAP w/ 1/2" HOLE IN CENTER <br />OTHER, LESS PERMEABLE SOILS <br />DISTANCE TO G*IAPPROX 150 FT <br />�1 1, <br />Note 1: do not disturb erosion control <br />fabric in ditch with well skirt <br />N11Fo thiflU)mwings\GX-10-May07.dwg <br />COUNTY OF SAN JOAQUINI Not To Scale I P OPOL GX- 0 G 1 FIG 3 <br />