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• <br /> PROTECTIVE WELL _ W_ ENCLOSURE COVER <br /> ENCLOSURE MIN WELL ENCLOSURE TOP EDGE <br /> SAMPLING TUBE <br /> DIM. SEE SCHEDULE PROBE TOP <br /> o /4„ <br /> WEEP HOLE <br /> CONCRETE UP PAINT W/ 2 COATS RUST INHIBITIVE PAINT (RED) <br /> 3" MIN INSTALL 4" X 3/4" CARRIAGE BOLT IN WET CONCRETE <br /> PER THE DIRECTTION OF THE ENGINEER <br /> INSCRIBE WELL NUMBER IN WET CONCRETE <br /> GROUND SURFACE <br /> CONCRETE BASE <br /> U <br /> z CEMENT SLURRY. (6 GAL WATER PER 98 LB SACK) <br /> O 1'— W/5% BENTONITE <br /> V) <br /> z MIN <br /> w <br /> 7 7 <br /> BENTONITE <br /> m HYDRATE PRIOR TO PLACING CEMENT <br /> z <br /> 0 6 a <br /> u J"•° PROBE PIPE <br /> Q C) a ° SHALLOW SOIL GAS PROBE <br /> z ° <br /> 0 <br /> v� AS NEEDED <br /> z <br /> LJ <br /> 0 <br /> ujF <br /> � cn <br /> BENTONITE. LOCATION OF <br /> BENTONITE SEALS TO BE SELECTED <br /> ui <br /> BY ENGINEER TO AVOID OBSTRUCTION OF <br /> PERMEABLE LENS (TYP) <br /> ° <br /> INTERMEDIATE SOIL GAS PROBE <br /> o �a <br /> AS NEEDED <br /> ° PROBE TOP SCHEDULE <br /> TUBE DEPTH OF DISTANCE FROM PROBE <br /> w a / COLOR PROBE TOP TO WELL <br /> ENCLOSURE TOP EDGE <br /> RED SHALLOW 4" <br /> / BLUE INTERMEDIATE 3" <br /> YELLOW/GOLD DEEP 1 2" <br /> o oo° DEEP SOIL GAS PROBE <br /> ° PEA GRAVEL (TYP) <br /> a <br /> oo°oo 0 <br /> SAMPLING INTERVAL VARIES <br /> o°000 <br /> BOTTOM OF WELL 8" <br /> (MIN) <br /> TRIPLE PROBE SOIL GAS MONITORING WELL <br /> :11FaHh1111O(awi s1FH-Tri le Sal Gas Well Inst 3.23-07.ctwci <br /> COUNTY OF SAN JOAQUIN SOIL GAS MONITORING TRIPLE PROBE FIG 3 <br /> WELL INSTALLATION SOIL GAS WELL <br />