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CONCRETE APRON TRAFFIC RATED WELL COVER <br /> WATER—TIGHT LOCKING WELL CAP <br /> SURFACE GRADE <br /> SCHEDULE 40 6—INCH DIAMETER WELL CASING <br /> GROUT SEAL (PORTLAND) <br /> 1-30 FEET BSG <br /> EPVC BLANK WELL CASING <br /> 05-35 FEET BSG <br /> TRANSITION SEAL (BENTONITE CHIPS) <br /> 30-33 FEET SSG <br /> I �• r <br /> � r FILTER PACK <br /> #3 MONTEREY SAND AND FINE-GRAINED AQUARIUM GRAVEL <br /> 0 030—INCH SLOTTED PVC WELL CASING *+ 33-55 FEET BSG <br /> 35-55 FEET BSG <br /> r <br /> „c. <br /> r�[ <br /> THREADED BOTTOM WELL PLUG <br /> ALL DEPTHS RELATIVE TO SURFACE GRADE 10—INCH BOREHOLE DIAMETER <br /> NOT TO SCALE <br /> ROPOSED GROUND WATER EXTRACTION WELL DESIGN A Advanced <br /> GeoEnvironmental, Inc <br /> TOP FILLING STATION af,,Vrthera Ca.Marmw <br /> 101 SOUTH WILS0N WAY PROJECT NO AGE-NC-95-0130 FILE EW-1 FIGURE <br /> STOCKTON, CALIFORNIA DATE 11 MARCH 2002 DRAWN_3Y KMM 4 <br />