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RATER TIGHT, LOCKING WELL CAP TRAFFIC RATED WELL VAULT <br /> CONCRETE APRON <br /> C B A <br /> (SCHEDULE 40) BLANK PVC CASING <br /> GROUT SEAL (PORTLAND TYPE II CEMENT) <br /> 1 TO 25 FE <br /> TRANSITION SEAL (BENTONITE PELLETS <br /> 25 TO 28 FEET <br /> FILTER PACK (LAPIS LUSTER MONTEREY #3 SAND) <br /> 2-INCH DIAMETER SPARGEPOINT (30 TO 32 FEET BSG) 28 TO 32 FEET <br /> TRANSITION SEAL (BENTONITE PELLETS) <br /> 32 TO 48 FEEL' <br /> FILTER PACK (LAPIS LUSTER MONTEREY #3 SAND) <br /> 2-INCH DIAMETER SPARGEPOINT (50 TO 52 FEET BSG) `< n` 48 TO 52 FEET <br /> TRANSITION SEAL (BENTONITE PELLETS) <br /> 52 TO 68 FEET <br /> FILTER PACK (LAPIS LUSTER. MONTEREY #3 SAND) <br /> 2-INCH DIAMETER SPARGEPOINT (70 TO 72 FEET BSG) ;Via;+� r 68 TO 72 FEET <br /> 12-INCH <br /> DIAMETER <br /> BOREHOLE <br /> NOTES <br /> NOT TO SCALE <br /> ALL MEASUREMENTS DEPICTED AS FEET B=W SURFACE GRADE <br /> PROPOSED OZONE SPARGE WELL DESIGN fldvanced <br /> FLAG CITY CHEVRON GeoEnvironmental, Inc. <br /> 6421 CAPITOL AVENUE PROSECT 140 86_0232 FILE 08-1 Gulll� <br /> LODI, CALIFORNIA DATE ol MAY 2002 DRAWN BY MAC $ <br />