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OEM <br /> Canepa' s Car Wash <br /> Schematic of Vapor Extraction Well <br /> Ground Surface <br /> ^ -- Piping Trench <br /> (approx. 16" deep) <br /> s7 + Cement Grout <br /> Z, Bentonite Annular Seal <br /> 2' I 2" Blank' Casing <br /> �— (schedule 40 PVC) <br /> I <br /> Borehole (8.875" LD.) <br /> o <br /> d i <br /> I <br /> t=—�---- 2., Perforated Casing <br /> (approx. 45 ' in length, 0.40" slots) <br /> i <br /> �— Pea Gravel Filter Pack <br /> PEI <br /> PEIi <br /> t <br /> i= <br /> End Cap <br /> 239 Bentonite Pellets <br /> TD = 52' <br /> Ground Water Dcptb Approx. 56' <br /> RRG (3 /'6.93) <br /> MEMO <br />