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PROBE PIPE TOP (TYP) <br /> SEE FIGURE 2B <br /> WELL ENCLOSURE <br /> z z <br /> I � � <br /> K' WELL NUMBER <br /> EXISTING GRADE N AND DATE IN WET CONCRETE <br /> ELEVATION CLASS II AB <br /> / 4 FT ALL AROUND <br /> fCONCRETE <br /> I <br /> NEAT CEMENT <br /> 3x3x3 DOBIE (EACH SIDE) <br /> w 2-0" <br /> m 5'-0" MIN BENTONITE (TYP) <br /> w <br /> w o <br /> N <br /> I SHALLOW PROBE PIPE <br /> N <br /> w <br /> w > 6 <br /> J <br /> QJ S <br /> a PROBE TIP AT BOTTOM <br /> w o OF ROCK SECTION (TYP) <br /> N <br /> I 3/4" HDPE <br /> PROBE PIPE <br /> cn <br /> > 5'-0" MIN (TYP OF 3-SEE FIGURE 3) <br /> w - <br /> I a <br /> I w <br /> cn 6" PEA GRAVEL (TYP) <br /> w <br /> PERFORATIONS <br /> (TYP) <br /> o SAMPLING INTERVAL VARIES (TYP) INTERMEDIATE <br /> PROBE PIPE <br /> 5'-0" MIN <br /> Fox <br /> 6" DEEP PROBE <br /> PIPE <br /> PROBE PIPE <br /> WEIGHT (TYP) <br /> WELL BOTTOM <br /> 8" MIN <br /> NOTE: <br /> WELL ENCLOSURES ARE PROTECTED WITH BOLLARDS IN AREAS <br /> WITH VECHILE TRAFFIC AND WITH COW BARRIERS IN CATTLE <br /> GRAZING AREAS. <br /> COUNTY OF SAN JOAQUIN TRIPLE PROBE SOIL GAS WELL FIGURE 2 <br />