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d <br />+► <br />bi <br />m <br />0 <br />m <br />m <br />U <br />Q <br />Lu <br />0 <br />Lt - <br />w <br />ry <br />c� <br />z <br />w <br />J <br />SAMPLING TUBE <br />MIN 12 INCHES LONG FROM CAP <br />CLAMP <br />TYGON TUBING <br />MIN 18 INCHES LONG <br />DRILL 3/8" HOLE <br />® 1" PVC THD CAP <br />PAINT PER SCHEDULE <br />—O—RING OR TEFLON TAPE ON THREADS <br />:oothillTrawingsTH-Triple Soil Gas Well Inst 3-23-07.dwg <br />COUNTY OF SAN JOAQUIN <br />1" MPT x SLIP ADAPTOR, SECURE <br />fJCZ�T.i�r�rJ� <br />SAMPLING TUBE <br />COLOR PER DEPTH <br />NO SPLICES ALLOWED <br />INSTALL UNDER COMPRESSION <br />FOUR ADDITIONAL HOLES <br />ABOVE STOPPER <br />SIZE 5 (30mm x 23mm) <br />RUBBER STOPPER W/ <br />4mm HOLE <br />1" PVC CPLG <br />SECURE W/ SS SCREWS <br />PERFORATIONS: 1/8" HOLES, <br />180° APART WITH 1—IN SPACING, <br />AND ALTERNATE HOLES OFFSET 90° <br />1 " PVC CAP, SECURE <br />SECURE WITHOUT CEMENT OR GLUE <br />1/8" HOLE IN CAP <br />SOIL GAS MONITORING1 TRIPLE PROBE <br />WELL INSTALLATION SOIL GAS WELL DETAIL FIG 5 <br />