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Monitoring Well Detail <br /> PROJECT NUMBER 1582G BORING /WELL NO.MW-` <br />' PROJECT NAME Tr2--Valley/Thorn ton TOP OF CASING ELEV.g_ 3�,4 <br /> COUNTY San Joaquin GROUND SURFACE ELEV.10 . 071 <br /> WELL PERMIT NO. 87-2966 DATUM Arbitrary, MW-2� <br />' Top of casing set at 1c <br /> 1 ' <br /> f <br /> A. J g <br /> EXPLORATORY BORING <br /> a. Total depth 23 . 5 ft. <br /> b. Diameter 7 • 5 in, <br /> Drilling method hollow stem auger <br /> 1 d <br />' <br /> h <br /> WELL CONSTRUCTION — <br /> c. Casing length 22 fr_ <br /> Material sch 40 PVC _ <br /> Md. Diameter 2 in. <br /> a c e. Depth to top perforations 10 ft <br /> f. Perforated length 12 ft. <br /> • ••. AL Perforated interval from22 to 10 €t. <br /> "• •••~• Perforation type machine slot <br /> Perforation size <br /> 0 . 42 inches <br /> g. Surface seal 1-0 ft . ) 1 ft <br /> Sea[ matena►I concrete <br /> ;: • { 5-1 ft . ) 4 <br /> •• h. Backfill €t, <br /> fgrout cement <br />' - Backfill material <br /> 9-5 4 <br /> Seal f t . ) <br /> ft- <br /> Seal mat bentonite pellets <br /> eria! <br /> ••::• i. Gravel pack ft. <br /> Pack material #2/12 sand <br /> k. Bottom seal ft <br /> • ' .•'.': Seal material N/A <br />' k F-8 christy box, locking <br /> b I. <br /> cover, lock <br /> EXCELTECH <br />