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I <br /> 12-INCH DIAME'T'ER TRAFFIC RATED WELL BOX <br />' BRASS FLOW VALVE/PRESSURE GAUGE <br /> COPPER SAMPLING PORT <br /> SURFACE GRADE - CONCRETE SURFACE 4-INCH DIAMETER SANITARY SEAL <br />' PROCESS PIPING AND ELECTRICAL CONDUIT <br /> I <br />' 4-INCH DIAMETER WELL CASING <br /> NEAT CEMENT 1 TO 6 FEET <br />' BLANK 40 PVC SCREEN (SCHEDULE 40) <br /> 0 5 TO 9 FEET <br />' BENTONITE PLUG 6 TO 8 FEET <br /> ti_ k <br /> y� L, <br /> _ w <br /> M� kr7 <br /> V{ <br /> 1 r } <br /> eM <br /> s,r <br /> FILTER PACK (#3 SAND) 8 TO 34 5 FEET <br /> 0020 SLOTTED PVC SCREEN (SCHEDULE 40) *� <br />' 9 TO 34 5 FEET <br /> 4-INCH DIAMETER PVC WELL CAP <br />' 4—INCH DIAMETER GRUNDFOS PUMP (MODEL 5510) <br /> 27 TO 31 FEET <br />' 12-INCH BOREHOLE DIAMETER <br />' ALL DEPTHS RELATIVE TO SURFACE GRADE <br /> NOT TO SCALE <br /> EXTRACTION WELL DESIGN EW- 5 A -4dva-geed <br /> FLAG CITY CHEVRON GeoEnvlronmental, Inc <br /> t of A'orfhern CaGfornlg <br /> 6421 CAPITOL AVENUE PROJECT NO AGE—NC-96-0232 FILE EXTWELL5 FfGURE <br /> LODI, CALIFORNIA DATE 15 JANUARY 2000 DRAWN BY KMM �j <br />