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' WATER TIGHT LOCKING CAP <br /> ' CONCRETE APRON TRAFFIC RATED WELL COVER <br /> SURFACE GRADE <br /> Grout Seal: 0.5 Feet to 6 Feet <br /> ' (Schedule 40) Blank PVC Casing <br /> 0.5 Feet To 10 Feet <br /> Bentonite Plug 6 Feet To 8 Feet <br /> 1 <br /> Filter Pack (#3 Sand) <br /> 8 Feet To 30 Feet <br /> (Schedule 40) 0.020 Slatted PVC Screen <br /> 10 Feet To 30 Feel <br /> 8—Inch Boring Diameter <br /> Not To Scale <br /> ' All Measurements Depicted As Feet Below Surface Grade <br /> MONITORING WELL DESIGN: MW--3 �4dvanced <br /> Paige's Towing 4% Geo Environmental, Inc. <br /> o!Northern Ci/ilorni� <br /> 1807 Douglas Road PROJECT NO, AG£-95--0197 FILE: Paige? FIGURE: <br /> Stockton, California DATE: 28 June 1999 DRAWN BY: MAC 7 <br /> 1 <br />