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r <br /> 12-INCH DIAMETER TRAFFIC RATED WELL BOX <br /> r BRASS FLOW VALVE/PRESSURE GAUGE <br /> COPPER SAMPLING PORT <br /> SURFACE GRADE - CONCRETE SURFACE 4-INCH DIAMETER SANITARY SEAL <br /> rPROCESS PIPING AND ELECTRICAL CONDUIT <br /> I <br />' 4---INCH DIAMETER WELL CASING <br /> NEAT CEMENT 1 TO 5 FEET <br /> 1 <br />' BLANK 40 PVC SCREEN (SCHEDULE 40) <br /> 0 5 TO 9 5 FEET <br />' BENTONITE PLUG 5 TO 8 FEET <br />' � w <br /> 1 �4 <br /> iY a! <br /> S y„ <br /> L� <br /> 1 } <br /> t� <br /> tir � <br /> FILTER PACK (#3 SAND) 8 TO 35 FEET <br /> 0 020 SLOTTED PVC SCREEN (SCHEDULE 40) '; a <br /> 9 5 TO 345 FEET <br />' N <br /> 4 <br /> Yh <br /> r� <br /> 4-INCH DIAMETER PVC WELL CAP 'r h <br /> C <br /> .i• <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-- 7 AAdvanced <br /> FLAG CITY CHEVRON Geo Environmental, Inc <br />' 7 r r of Norlher�} CeGforma <br /> 6421 CAPITOL AVENUE PROJECT NO AGE—NC-96-0232 FILE EXTWELL7 F[GURE <br /> LODI, CALIFORNIA DATE 15 JANUARY 2000 DRAWN BY Khlm 7 <br />