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TYPICAL SHALLOW MONITORING WELL SCHEMATIC <br /> I . <br /> I N C O R P O R A T E D <br /> 631 Commerce Drive, Roseville, CA 95678 <br /> (916) 786-8883 (916) 786-7891 fax <br /> Well Seal Locking Standpipe <br /> Concrete Pedestal <br /> Ground Surface <br /> Neat Cement Seal 2"Sch 40 PVC Blank Casing <br /> Depth BGS Bentonite Transition Seal (2 feet thick) <br /> 5' <br /> � r <br /> a.' <br /> 10' <br /> +777 <br /> 2" Sch 40 PVC Slotted Casing (0.02") <br /> 15' <br /> Sandpack (Lonestar#2/12) <br /> 20' <br /> 771 <br /> 2 <br /> r Not To Scale <br />