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Monitoring Well Detail <br /> 4 PROJECT NUMBER 1813G BORING /WELL NO. MW-17R <br /> PROJECT NAME Dupont/i'cdl TOP,OF CASING ELEV. 3- I.30_ <br /> ` COUNTY San Joaquin GROUND SURFACE ELEV. 32.119 <br /> WELL PERMIT NO. 87-3860 DATUM City of Lodi <br /> *• ==� S EXPLORATORY BORING <br /> '• •••~ ~_ a. Total depth ��_5 ft <br /> - <br /> .. b. Diameter 10 In. <br /> Drilling method hollow stern auger <br /> .- d <br /> h WELL CONSTRUCTION <br /> c. Casing length 50 ft_ <br /> Material sch 40 PVC <br /> d. Diameter 4 in. <br /> a c e. Depth to top perforations 40 ft. <br /> f. Perforated length 10 ft. <br /> i <br /> .•::•- Perforated interval from 50 to 4�ft <br /> Perforation type machine slot <br /> �;: ••,:, Perforation 0.020 in. <br /> -••• size <br /> Surface seal .�.ft. <br /> •: i ::•; - Seal material <br /> concrete <br /> � h. Backfill (36-2) 34 ft. <br /> f ,?' •. f 5% bent <br /> Backfill material anite/cement <br /> •::� "'` i. Sea! (38-36) 2 ft. <br /> Seal material bentonite pellets <br /> j. Gravel pack (50.5-38) 12.5 ft. <br /> Pack material 1#2/12 sand <br /> �• k. Bottom seal ft. <br /> Seal material N/A <br /> k <br /> b .N-9 Christy box, cmdock wellhead, <br /> �� 1. <br /> with "T" , lock <br /> IEXCEELTECH <br />