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' CONCRETE APRON TRAFFIC RATED f WELL COVER ' <br />' WATER—TIGHT, LOCKING WELL CAP <br /> SURFACE GRADE I If <br /> SCHEDULE 40, 2—INCH DIAMETER WELL CASING ^;� c <br /> I jl � GROUT SEAL (PORTLAND TYPE II) <br /> 1-28 FEET BSG <br /> PVC BLANK WELL CASING °g�j ids <br /> 0 5-30 FEET BSG ir r j � ! <br />' TRANSITION SEAL (BENTONITE CHIPS) <br /> 2$-28 FEET HSG <br /> ti <br /> s4� � <br /> J ^ � <br /> FILTER PACK <br /> #3 MONTEREY SAND <br />' 0 020—INCH SLOTTED PVC WELL CASINGS 28--55 FEET BSG <br /> 30-50 FEET BSG <br /> y x <br /> !j <br /> 3 <br />' BOTTOM WELL PLUG <br /> BOTTOM SEAL (COATED BENTONITE PELLETS) <br /> 3/8—INCH, TR-30 <br /> 55-70 FEET BSG <br /> ALL DEPTHS RELATIVE TO SURFACE GRADE <br /> NOT TO SCALE 6—INCH BOREHOLE DIAMETER <br /> OIL VAPOR EXTRACTION WELL DESIGN VW-1E4dvaneed <br /> FLAME MINI-MART GeoEnvironmental, Inc. <br /> of Narthom G&mhrn1& <br /> 1301 WEST KETTLEMAN LANE PROJECT NO AGE—NC-88-0824 FILE VW-1 FIGURE <br /> LODI, CALIFORNIA DATE 20 JANUARY 2006 DRAWN BY Iasi 4 <br />