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0oundwater Monitoring Wo <br /> Locking Cover Locking Well Cap <br /> o° o <br /> o.: 0 <br /> Steel Bollards Monument Casing <br /> e. a: <br /> Concrete Surface Seal <br /> Cement/Grout <br /> 2 feet thick <br /> X.8 inch Diameter Boring Bentonite Seal <br /> \��\\ :' y:' N�/ <br /> 2 inch Diameter m 'V'S: <br /> � <br /> Schedule 40 PVC <br /> Blank Casing Minimum 2 feet of <br /> filter pack above top <br /> of well screen <br /> #2/12 sand <br /> Filter Pack <br /> Schedule 40 PVC 0.010 <br /> inch Screened Casing <br /> Threaded End Cap <br /> (Not to Scale) <br /> vm TYPICAL WELL CROSS-SECTION DETAIL WKA NO: 6504.05 <br /> MOUNTAIN HOUSE STORM WATER DETENTION BASIN DATE: 9/05 <br /> WALLACE • EUHL k ASSOCIATES, INC. <br /> GEOTECHNICAL ENGINEERING Tracy, California FIGURE 4 <br /> GEOLOGIC h ENVIRONMENTAL SERVICES <br /> le <br />