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(feet) <br /> 4"PVC embedded _2 <br /> cover w/cap <br /> PVC Casing <br /> Above Ground ■ <br /> annular seal - cement <br /> bentonite <br /> Land Surface o <br /> Sch. 40 1 .5" pvc casing <br /> 6" Dia Borehole sand filter pack <br /> 0.020 slotted screen <br /> 2 <br /> bq g� <br /> -eIL <br /> I <br /> �00 r <br /> �I <br /> 5 <br /> PVC end cap <br />