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DRAIN GRAVEL <br /> b"-8"0 PERFORATED CEACHATE OPERATION DRAIN <br /> COLLECTION PIPE GEOTEXTILE FILTER /LAYER OPERATION/ <br /> MIN 2'-0" OVERLAP <br /> MIN 5X SLOPEMINS GEOMEMBRANE <br /> --��� - <br /> %r. <br /> �; GEOCOMPOSITE DRAIN <br /> SUBGRADE CLAY LINER _ <br /> GEOMEMBRANE VADOSE COLLECTION TRENCH <br /> 4"0 PERFORATED VADOSE <br /> COLLECTION PIPE <br /> TYPICAL LEACHATE COLLECTION TRENCH <br /> FOR HORIZONTAL EXPANSION PHASES <br /> 6"-8"0 PERFORATED LEACHATE <br /> COLLECTION PIPE <br /> DRAIN GRAVEL <br /> GEOTEXTILE FILTER OPERATION/DRAIN <br /> • MIN 2'-0" OVERLAP LAYER <br /> 2'-0" MIN ,5%SLOPE. Tom° <br /> GEOMEMBRANE <br /> iii Lr r i O o i i i i r i i r r,r.1J CLAY LINE <br /> rrrr rrrri iiirrrirrr <br /> GEOCOMPOSITE DRAIN <br /> i <br /> I GEOMEMBRANE <br /> '-CLAY LINER <br /> 4"0 PERFORATED <br /> VADOSE ) -VADOSE COLLECTION TRENCH <br /> COLLECTION PIPE WITH DRAIN GRAVEL <br /> 2'-0' MIN <br /> TYPICAL LEACHATE COLLECTION TRENCH <br /> FOR VERTICAL EXPANSION PHASES <br /> .. DRAIN/OPERATION <br /> LAYER LEACHATE COLLECTION <br /> DRAIN GRAVEL LEACHATE COLLECTION 1 CLEANOUT ACCESS <br /> GEOTEXTILE PUMP RISER <br /> LEACHATE <br /> COLLECTION PIPE - -LATERAL TEE <br /> i r r r r r r <br /> GEOMEMBRANE <br /> GEOMEMBRANE-- FIELD SEAM <br /> VADOSE MONITORING <br /> TRANSMISSION PIPE—J <br /> dg°`°•qa«° 4'°°°04`� SUMPS - <br /> PREFABRICATED <br /> GEOMEMBRANE — SUMPS MIN 2'-0" CLAY LINER <br /> LEACHATE COLLECTION SUMP <br /> NO.Scale <br /> SOURCE:R.W.Beck and Associates Austin Road L4n&W1l 900495 ■ <br /> Figure ILS <br /> Schematic Configuration of the <br /> Proposed Landfill Leachgate Collection System <br />