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HDPE 90' ELBOW (TYP) <br /> TO GATE VALVE CONNECTION SEE <br /> FIGURE 6 <br /> LANDTEC WBS-100-4 <br /> WELL SKIRT <br /> t: ,VEGETATIVE <br /> LAYER _ <br /> �., <br /> DO NOT DISTURB BARRIER LAYER <br /> FOUNDATION LAYER " t%�i \�� <br /> i BENTONITE <br /> THICKNESS VARIES ,'\.. �.•°, BUT FUSION WELD (TYP) <br /> F\A <br /> U_ it � �/ i,� <br /> V/V /�'_� /� SOIL BACKFILL, COMPACT IN <br /> ID REFUSE (TYP) ' LIFTS (2 FT MAXIMUM LIFT) <br /> X" ` .\ 3" HDPE SDR 17 PIPE <br /> �\ �\ <br /> -W c / 2" HDPE SDR 17 PIPE r <br /> �µ <br /> 4" X 3" HDPE REDUCER <br /> CL EXPANSION JOINT (SEE FIGURE 9) <br /> o/ // �/ / 4" HDPE SDR 17 PIPE (20 FT) <br /> w m e EXPANSION JOINT (SEE FIGURE 8) <br /> o . ... DRAIN ROCK <br /> cc ILL <br /> 6" SCH 80 PVC PIPE <br /> W' U_ PERFORATION: 1/2" DIA HOLES, <br /> Uj ° 12 PER FOOT, EVENLY DISTRIBUTED <br /> a . a <br /> 6" SCH 80 PVC CAP <br /> LANDFILL a . � REFUSE (TYP) <br /> BASE N �.e 1/8" HOLE <br /> UNLINED w <br /> LAPPROX BOTTOM OF <br /> J REFUSE NEAT CEMENT (TREMIE) <br /> w <br /> w <br /> WELL SCHEDULE N 3" PVC SCH 80 PIPE <br /> WELL DEPTH w <br /> (FT) w 3" SCH 80 COUPLING SOLVENT <br /> B-9 118 uwi CEMENTED MIN OF 24 HRS W/ 4 SS <br /> SCREWS (TYP). <br /> C-15 118 w � �� � BENTONITE PLUG <br /> H-15 HYDRATE AFTER PLACING <br /> w _ ._ <br /> H-16 125 <br /> aF <br /> DRAIN ROCK <br /> o w <br /> LLa PIPE PERFORATIONS—(1/2" DIA <br /> 00 <br /> 0 HOLES, 12 PER FOOT, EVENLY <br /> w DISTRIBUTED) <br /> 3" SCH 80 PVC CAP <br /> 1/8" HOLE <br /> 24"MIN <br /> N:11 Hamey Lam\DmwingslNew Dual LFG Extraction Well 09.dwg Revised 10-14-09 <br /> SACLE: DUAL LFG EXTRACTION WELL DUAL LFG <br /> COUNTY OF SAN JOAQUIN NONE INSTALLATION PROJECT EXTRACTION FIGURE 5 <br /> HARNEY LANE LANDFILL WELL <br />