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0 0 <br /> CONCRETE APRON TRAFFIC RATED WELL COVER <br /> WATER-TIGHT,LOCKING WELL CAP <br /> SURFACE GRADE <br /> SCHEDULE 40,4-INCH DIAMETER WELL CASING GROUT SEAL(PORTLAND TYPE 11) <br /> 1-3 FEET BSG <br /> PVC BLANK WELL CASING <br /> 0.5-5 FEET BSG I <br /> TRANSITION SEAL(BENTONITE CHIPS) <br /> 3-4 FEET BSG <br /> FILTER PACK <br /> #3 MONTEREY SAND <br /> 4-20 FEET BSG <br /> 0.020-INCH SLOTTED PVC WELL CASING <br /> 5-20 FEET BSG <br /> BOTTOM WELL PLUG <br /> ALL DEPTHS RELATIVE TO SURFACE GRADE <br /> NOT TO SCALE 10-INCH BOREHOLE DIAMETER <br /> PROPOSED SOIL VAPOR EXTRACTION WELL DESIGN Advanced <br /> LOPEZ PROPERTY GeoEnvironmental, Inc. <br /> 1601 TURNPIKE ROAD PROJECTNO. AGE-NC 1220 FILE <br /> STOCKTON, CALIFORNIA DATE: 26M Y2011 14 1 <br />