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WELL DETAILS <br /> PROJECT NUMBER 98217 BORING/WELL NO. <br /> MVVS-2 <br /> PROJECT NAME Port of Stockton TOP OF CASING ELEVATION 2.68 <br /> COUNTY San Joaquin GROUND SURFACE ELEV. 3.30 <br />® WELL PERMIT NO. 017226 DATUM MSL <br /> ij <br /> INSTALLATION DATE 5117199 <br /> 8" Boart/Longyear Vault Box EXPLORATORY BORING <br /> a. Total depth — _26 ft <br /> 8 b. Diameter Rin <br /> Drilling method Hollow Stem Auger <br /> d WELL CONSTRUC'T'ION <br /> e h c. Total casing length 24.6 ft. <br /> Material Sch. 40 PVC <br /> d. Diameter 2 in. <br /> e. Depth to top perforations 4,7 ft. <br /> f. Perforated length 20.0 ft. <br /> J C <br /> Perforated interval from 4.7 to 24.7 ft. <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. Bark iil 0 ft. <br /> Backfill material None <br /> --- i. Seal 2.0 ft. <br /> Seal material Bentonite Chips <br /> Gravel pack 22.4 ft. <br /> • Pack material Lonestar 43 <br /> k. Bottom seal 0.6 ft. <br /> k Seal material Fill <br /> b <br />