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PROPOSED WELL DETAP <br /> BORING/WELL O.: Proposed MW 19 <br /> PROJECT NUMBER: 2007-0835-01 ' <br /> PROJECT NAME: Service Station No.835 TOP OF CASING ELEV.: <br /> LOCATION: 2705 Country Club,Blvd,Stockton,CA <br /> GROUND SURFACE ELEV.: <br /> WELL PERMIT NO.: <br /> DATUM: <br /> INSTALLATION DATE: <br /> EXPLORATORY BORING <br /> d a.TOTAL DEPTH 45 ft <br /> TOC(TOP OF CASING) b.DIAMETER 7o 9 in. <br /> / G5 VAULT BOX(STD.) DRILLING METHOD Sonic c Coringw/�[p,Driver <br /> WELL CONSTkLICTION <br /> c.TOTAL CASING LENGTH 45 ft <br /> h MATERIAL SgWule 40 PVC <br /> e d.DIAMETER 2 in. <br /> e.DEPTH TO TOP PERFORATIONS 36ft. <br /> a f.PERFORATED <br /> c INTERVAL FROM 35 TO 45 ft. <br /> i PERFORATION TYPE Slotted Screen <br /> PERFORATION SIZE 0.02 in. <br /> g.SURFACE SEAL -ft.0 to 1 <br /> SEAL MATERIAL Concrete <br /> 1 <br /> f = h.BACKFILL 1 to 28 ft <br /> BACKFILL MATERIAL Nest Cent <br /> i.SEAL 28 to 33 ft. <br /> SEAL MATERIAL Bentonite <br /> b — -- j.FILTER PACK 33 to 45 ft. <br /> FILTER PACK MATERIAL #3 Sand <br /> r.R� k.BOTTOM SEAL ft. <br /> BENTONITE I*; ;I CONCRETE <br /> V"A SEAL MATERIAL NA <br /> CEMENT I•:•:•;; SAND <br /> L—j Well to be constructed through 7"to W steel conductor casing. <br /> E � PERFORATION Centralizers will be used to situate PVC well casing in <br /> center of hole. <br /> NOT TO SCALE <br /> PREPARED BY Scott Bit6nper DATE August 24,2006 <br /> REVIEWED BY DATE <br />