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WELL DETAILS <br /> PROJECT NUMBER 98217 BORINGIWELL NO. MW5-1 <br /> PROJECT NAME Port of Stockton TOP OF CASING ELEVATION 3.66 <br /> COUNTY San Joaquin GROUND SURFACE ELEV. 4.26 <br /> WELL PERMIT NO. 017226 DATUM MSL <br /> INSTALLATION DATE 5/17/99 <br /> 8" Boart/Longyear Vault Box EXPLORATORY BORING <br /> �. a. Total depth __. 26 t <br /> 9 b. Diameter _._. R ire <br /> Drilling method Hollow Stem Auger <br /> V <br /> d WELL CONSTRUCTION <br /> e h c. Total casing length 25.2 ft. <br /> Material Sch. 40 PVC <br /> Iwo d. Diameter 2 in. <br /> e. Depth to top perforations 5.4 ft. <br /> �• c �_ i f. Perforated length 20.0 ft. <br /> Perforated interval from 5.4 to 25.4 ft. <br /> a Perforation type Machine Slot <br /> Perforation size 0A2 in. <br /> g. Surface seal 1.5 ft. <br /> f Seal material Quickcrete concrete <br /> J h. Backfill 0 ft. <br /> .. Backfill material None <br /> I. Seal 1.5 ft. <br /> +r Seal material Bentonite Chips <br /> j. Gravel pack 22.7 ft. <br /> Pack material Lonestar#3 <br /> k. Bottom seal 0.3 ft. <br /> k Seal material Fill <br /> b <br />