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GROUND SURFACE TRAFFIC RATED WELL BOX <br /> CONCRETE <br /> .5R <br /> .V- x <br /> 0,67- <br /> O'DIAMETER.BOREHOLE DRILLED <br /> WITH 12" DIAMETER HOLLOW STEM AUGER <br /> " INAMETER BLANK PVC CASING <br /> 45' "-----CEMENT GROUT <br /> 70' <br /> 8 5/8"DIAMETER STEEL <br /> CONDUCTOR CASING <br /> 75' - <br /> MENT GROUT <br /> 8" DIAMETER BOREHOLE <br /> a-3' BENTONITE,.SEAL <br /> GRADED SAND FILTER PACK <br /> EXTENDING 2'ABOVE SCREEN <br /> 2" DIAMETER 0.020"SLOT PVC SCREEN <br /> THREADED END CAP <br /> i <br />