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CONCRETE APRON TRAFFIC RATED WELL COVER <br /> WATER—TIGHT, LOCKING WELL CAP <br /> SURFACE GRADE <br /> SCHEDULE 40, 2—INCH DIAMETER PVC CASING <br /> GROUT SEAL (PORTLAND) <br /> 0.5 to 56 FEET BSG <br /> BLANK WELL CASING <br /> 0.5 to 60 FEET <br /> TRANSITION SEAL (BENTONITE CHIPS) <br /> 56 to 58 FEET BSG <br /> tf <br /> sk t•:• <br /> .y <br /> FILTER PACK <br /> #3 SAND <br /> SCHEDULE 40, 0.020—INCH SLOTTED PVC CASING ik; a a' 58 to 65 FEET BSG <br /> 60 to 65 FEET BSG <br /> r. <br /> C` <br /> S <br /> THREADED BOTTOM WELL PLUG <br /> ALL DEPTHS RELATIVE TO SURFACE GRADE 8—INCH BOREHOLE DIAMETER <br /> NOT TO SCALE <br /> PROPOSED MONITORING WELL DESIGN - HU2 &,4dvanoed <br /> DEN'S AUTO GeoEnviron , Inc. <br /> of Xortber� Ce6Yam.-MA/s <br /> 308 SOUTH EL D O RAD O STREET PROJECT No.ACE-NC-96-0136 I FILE: WELLDSNHUd FIGURE: <br /> STOCKTON, CALIFORNIA DATE: 19 JULY 2005 DRAWN BY: nm 1 4 <br />