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Canepa's Car Wash <br /> Schematic of Vapor Extraction Well <br /> Ground surface <br /> Piping Trench <br /> (approx 16"deep) <br /> Aif <br /> Cement Grout <br />' 2 <br /> Bentonite Annular seal <br /> 2 I 2 Blank Casing <br />' (schedule 40 PVC) <br /> i <br /> 1 <br />' Borehole (8 875'l D) <br />' 2'Perforated Casing,40'(0110) <br /> 1 <br />' Pea Gravel Filter Pack <br /> End Cap <br /> 3 Beritorutc Pellets <br /> /'0144k Cas1►+�r ?,,"or <br /> CA.51n3 7D a SO ' <br /> TD 52 5crt an T'b = 4 9 <br />