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' CONCRETE APRON TRAFFIC RATED WELL COVER <br />' WATER-TIGHT, LOCKING WELL CAP <br /> SURFACE GRADE <br /> Iv v vv <br /> SCHEDULE 80, 1-INCH DIAMETER WELL CASING -2.2"l- <br /> v vv <br /> 9v <br /> ry <br /> v <br /> vo <br /> vv <br /> vv <br /> vv v <br /> va <br /> vv <br /> GROUT SEAL (PORTLAND CEMENT) <br /> 1 9 <br /> 1-18 5 FEET BSG <br /> vv <br /> vv <br />' BLANK WELL CASING <br /> o° a <br /> 0 5-22 FEET <br /> av <br /> v vv <br /> a av <br /> vvo <br /> 1 vv v <br /> vv <br /> a vv <br /> v vv <br /> vv <br /> v vv <br /> 1 BENTONITE PLUG <br /> 18 5-20 5 FEET BSG <br /> FILTER PACK (##2/12 SAND) <br /> 50 MICRON DEFUER - 2 INCH CASING 20 5-25 FEET BSG <br /> 22-25 FEET BSG <br /> 1 <br /> THREADED BOTTOM WELL PLUG <br /> ALL DEPTHS RELATIVE TO SURFACE GRADE 8-INCH DIAMETER BORING <br />' NOT TO SCALE <br /> OZONE SPARGE WELL DESIGN ® advanced <br /> GeoEnvlronmental, Inc. <br /> CHASE CHEVROLET — VAN BUREN <br /> of No�[bern CFl�fano�+ <br /> 424 NORTH VAN BUREN STREET PROJECT NO AGE--NC-95-0143 FILE FIGURE <br /> STOCKTON, CALIFORNIA DATE 12 JAN 2004 ARAWN BY KMM 4 <br />