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'd WELL DETAILS <br /> PROJECT NUMBER 98217 BORINGIWELL NO. MW5-3 <br /> PROTECT NAME Port of Stockton TOP OF CASING ELEVATION 2.79 <br /> w <br /> COUNTY San Joaquin GROUND SURFACE ELEV. 3.11 <br /> WELL PERMTf NO. 017226 DATUM MSL <br /> INSTALLATION DATE 5/17/99 <br /> 8" Boart/Longyear Vault Box EXPLORATORY BORING <br /> ` a. Total depth <br /> $ b. Diameter 8 in <br /> Drilling method Hollow Stem Auger <br /> w <br /> d WELL CONSTRUCTION <br /> e h c. Total casing length 25.4 ft. <br /> Material Sch. 40 FVC <br /> d. Diameter 2 in. <br /> e. Depth to trap perforations 5.1 ft. <br /> 60 c j f. Perforated length 20.0 ft. <br /> Perforated interval from 5.1 to 25.1 f1. <br /> a Perforation type Machine Slot <br /> Perforation size 0.02 in. <br /> g. Surface seal 1.0 ft. <br /> f — Seal material Quickcrete concrete <br /> ] h. Backfill 0 ft. <br /> Backfill material None <br /> i. Seal 2.0 ft. <br /> *„ Seal material Bentonite Chips <br /> j. Gravel pack 23.1 ft. <br /> Pack material Lonestar#3 <br /> k. Bottom seal 0.4 ft. <br /> k Seal material Fill <br /> b <br /> V <br />