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PVC Slip Cap and Well Head Lock <br /> Approximately 1 Foot <br /> Ground Surface <br /> 1 Inch Diameter, Schedule 40 PVC Casing <br /> 2lnch Diameter,Schedule 40. <br /> PVC Casing <br /> Grout Seal,Neat Cement with Bentonite <br /> Bentonite Slurry-1 Foot Minimum <br /> o. . . <br /> 2 Foot Minimum T — Dry Bentonite Chips-1 Foot Minimum <br /> PVC Well Screen,10 Feet, T Course SandlPea Gravel <br /> 0.05 Inch Slot Size <br /> PVC End Cap $ <br /> 3 Feet Minimum <br /> Water Table <br /> Grout Seal,Neat Cement with <br /> Bentonite <br /> g� Bentonite Seal-1 Foot Minimum <br /> 2 Foot Minimum b�S <br /> PVC Well Screen-2 Feet <br /> 0.02 Inch Slot Size <br /> 12 Inch Diameter Borehole PVC End Cap <br /> gD� <br /> Not To Scale <br /> Figure 1 <br /> SCHEMATIC DIAGRAM OF <br /> DUAL-SPARGING/VAPOR EXTRACTION WELLS <br /> pfMHILL <br /> BAE31604.AS.01 <br />