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JUL 08 '99 14:56 FR LFR NE FRICKE 510 652 2246 TO 912093433 P.16/21 <br /> iOCKwG G<° <br /> way <br /> FLUSH MOUNTED WELL <br /> VAULT <br /> 2 OR 4-INCH DIAMETER SCHD.40 PVC <br /> BLANK CASING <br /> s CEMENT-BENTONITE GROUT <br /> 10 OR 12-INCH DIA. BOREHOLE <br /> 114-INCH OLA. BENTONITE PELLETS <br /> io .00 o•• <br /> �.p• eo <br /> _.o b0 0 <br /> S e• — e PEA GRAVEL <br /> e no. •;o.: <br /> s e e:o <br /> EA. <br /> J g.o •000 <br /> R o•oo .°o°.. <br /> °c e <br /> 20 `O p' <br /> ' 2 OR 4-INCH DIA.SCHD. 40 PVC <br /> 0.125 INCH SLOT SCREEN <br /> -o O° <br /> •e d <br /> ve fib. <br /> °�' <br /> g c o PVC END CAP <br /> ' a° °o.fia°o�e°°Oo•' <br /> 1 <br /> r <br /> 1 SOIL VAPOR EXTRACTION WELL DESIGN SCHEMATIC <br /> I 011 L F R Figure 3 <br />