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HDPE 90' ELBOW (TYP) <br /> TO GATE VALVE CONNECTION SEE <br /> FIGURE 6 <br /> LANDTEC WBS-100-4 <br /> LANDFILL SURFACE WELL SKIRT <br /> I-- EGE ATIVEti .r\;' ' ✓its t !.\ ��\ �\ i 1=1 I I <br /> '�A,� <br /> Z,,= CLAY BARRIER- <br /> \� /\\ DO NOT DISTURB BARRIER LAYER <br /> FOUNDATION LAYER /\� // A BENTONITE <br /> THICKNESS VARIES �� \ �, \ BUT FUSION WELD (TYP) <br /> */\f SOIL BACKFILL, COMPACT IN <br /> REFUSE (TYP) LIFTS (2 FT MAXIMUM LIFT) <br /> 3" HDPE SDR 17 PIPE � - <br /> jCL <br /> 2" HDPE SDR 17 PIPE <br /> _ \ 4" X 3" HDPE REDUCER . <br /> a <br /> a // EXPANSION JOINT (SEE FIGURE 9) <br /> Uj <br /> 4" HDPE SDR 17 PIPE (20 FT) <br /> EXPANSION JOINT (SEE FIGURE 8) <br /> DRAIN ROCK <br /> 6" SCH 80 PVC PIPE <br /> - PERFORATION: 1/2" DIA HOLES, <br /> � 12 PER FOOT, EVENLY DISTRIBUTED <br /> n' e <br /> APPROX BOTTOM 6" SCH 80 PVC CAP <br /> OF REFUSE BASEL EF�SE(TYP) <br /> N <br /> 1/8' HOLES -� <br /> UNLINED <br /> 3 SCH 80 COUPLING SOLVENT <br /> NATIVE SOIL .- CEMENTED MIN OF 24 HRS W/ 4 SS <br /> LL SCREWS (TYP). <br /> CD <br /> NEAT CEMENT. PLACE <br /> WITH TREMIE PIPE <br /> 3" PVC SCH 80 PIPE <br /> BENTONITE PLUG (TYP) <br /> "' HYDRATE AFTER PLACING <br /> N e <br /> 0 <br /> p• <br /> � � .-� ®' DRAIN ROCK <br /> wo <br /> PIPE PERFORATIONS-(1/2" DIA <br /> tz <br /> HOLES, 12 PER FOOT, EVENLY <br /> DISTRIBUTED) <br /> • <br /> ps <br /> 3" SCH 80 PVC CAP <br /> 1/8" HOLE <br /> NOTE: n <br /> DOCUMENT REFUSE DEPTH DURING DRILLING 24"MIN <br /> Figure Revised 12-2-09 <br /> SACLE: DUAL LFG EXTRACTION WELL DUAL LFG <br /> COUNTY OF SAN J®AQUIN NONE INSTALLATION PROJECT EXTRACTION FIGURE 5 <br /> NAI Hamey Lene\Dra Mngs\N w Dual LFG E*acdon WeA 09.dwg HARNEY LANE LANDFILL WELL B-9&C-13 <br />