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it <br /> m. <br /> 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 -20 FEET SSG <br /> PVC BLANK WELL CASING <br /> 0.5-25 FEET BSG <br /> i l l <br /> TRANSITION SEAL BENTONITE CHIPS) <br /> 20 -23 FEET BSG <br /> J <br /> � j <br /> L <br /> FILTER PACK <br /> #3 MONTEREY SAND AND FINE-GRAINED AQUARIUM GRAVEL <br /> 0.030-INCH SLOTTED PVC WELL CASING 23 -55 FEET HSG <br /> 25- 55 FEET HSG <br /> THREADED BOTTOM WELL PLUG <br />' I <br /> ALL DEPTHS RELATIVE TO SURFACE GRADE 10-INCH BOREHOLE DIAMETER <br /> NOT TO SCALE <br /> PROPOSED GROUND WATER EXTRACTION WELL DESIGN Advanced <br /> PACIFIC PRIDE - SOUTH ELDORADO STREET GeoEnvironmental, Inc . <br /> N Nerddero Ce/4' <br /> 3147 SOUTH EL DORADO STREET PROJECT NO, AGE-NC-97-0901 FILE: EW-1 FGORL' <br /> STOCKTON , CALIFORNIA DATE: 05 APRIL 2002 DRAWN BY: KMM rj <br /> I <br />