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WELL DETAILS <br /> PROJECT NUMBER 98217 BORING/WELL NO. MW3-1 <br /> PROJECT NAME Port of Stockton TOP OF CASING ELEVATION 9.35 <br /> COUNTY San Joaquin GROUND SURFACE ELEV. 9.62 <br />' WELL PERMIT NO. 017227 DATUM MSL <br /> INSTALLATION DATE 6/2/99 <br />' 111�1�11 1 I I I IY III t 11 41�nI.Y IPIIIIIIIPYIY..Y..YY�� <br /> S" Boart/Longyear Vault Box EXPLORATORY BORING <br />' a Total depth 40 f} <br /> 9 b Diameter — am <br />' t R I Drilling method Hollow Stem Aueer <br />' d WELL CONSTRUCTION <br /> e h c Total casing length 35 4 ft <br /> Material Sch 40 PVC <br /> d Diameter 2 in <br /> e Depth to top perforations 10 I ft <br />' c ` f Perforated length 25 1 ft <br /> Perforated interval from 101 to 352 ft <br />' a Perforation type Machine Slot <br /> Perforation size 4 02 in <br /> y _ g Surface seal 4 ft <br /> f _ Seal material Neat Cement 3-sack mix <br /> _ i h Backfill <br /> Oft <br /> iBackfill material None <br /> i Seal 3 ft <br />' Seal material Bentonite Chips <br /> I Gravel pack 28 7 ft <br />' Pack matenal Lonestar 43 <br /> k Bottom seal 4 3 ft <br /> iel k Seal material Fill <br />' b <br /> 1 <br />