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' WATER TIGHT LOCKING CAP <br /> TRAFFIC RATED WELL COVER <br /> CONCRETE APRON <br /> SURFACE GRADE <br /> 1 <br /> GROUT SEAL 1 TO 5 FEET BSG <br /> 11 <br /> BLANK 40 PVC SCREEN (SCHEDULE 40) <br /> 0 5 TO 9 FEET BSG <br />' BENTONITE PLUG 5 TO 7 FEET BSG <br /> 1 <br /> 1 , <br /> 1 <br /> 1 <br /> FILTER PACK (#3 SAND) <br /> 7 TO 34 FEET BSG <br /> 0 O20 SLOTTED PVC SCREEN (SCHEDULE 40) <br />' 9 TO 34 FEET BSG <br /> I <br /> PLUG <br />' I B—INCH DIAMETER BOREHOLE <br /> ALL DEPTHS RELATIVE TO SURFACE GRADE <br /> NOT TO SCALE <br /> MONITORING WELL CONSTRUCTION DIAGRAM MW-7 & ,4dvaj2c&d <br /> GeoEnvironmental, Inc <br /> SIERRA LUMBER oZ Avr4boew 40.111orwa <br /> 375 WEST HAZELTON AVENUE PROJECT NO AGE-98-0448 FILE SIERRA6 FIGURE <br /> STOCKTON, CALIFORNIA DATE 05 OCTOBER 1998 DRAWN By MAC g <br />