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1r� PRO1P'lOSED WELL DE r--w- <br /> Hltli/ <br /> BORING/WELL NO_: VW-4 <br /> PROJECT NUMBER: 2060-1426-01 <br /> PROJECT NAME: Former Dolly Madison Bakery TOP OF CASING ELEV.: <br /> LOCATION: 1426 S. Lincoln Street,Stockton, CA GROUND SURFACE ELEV.: <br /> WELL PERMIT NO.: DATUM: <br /> INSTALLATION DATE: <br /> EXPLORATORY BORING <br /> a.TOTAL DEPTH 25 ft. <br /> d <br /> TOC(TOP OF CASING) b. DIAMETER 10 in. <br /> G-5 VAULT BOX(STD.) DRILLING METHOD Hollow Stem Auger <br /> ali 7- <br /> h WELL CONSTRUCTION <br /> e c.TOTAL CASING LENGTH 2 ft <br /> ` MATERIAL Schedule 40 PVC <br /> d.DIAMETER 4 <br /> in. <br /> e.DEPTH TO TOP PERFORATIONS 5 ft. <br /> a - f.PERFORATED <br /> c INTERVAL FROM 5 TO 25 ft. <br /> PERFORATION TYPE Slotted Screen <br /> PERFORATION SIZE 0.02 in. <br /> f _ 1 <br /> g.SURFACE SEAL 0 to 1 ft <br /> SEAL MATERIAL Concrete <br /> h. BACKFILL 1 to 3 ft <br /> BACKFILL MATERIAL Neat Cement <br /> i.SEAL 3 to 4 ft <br /> SEAL MATERIAL Bentonite <br /> b 4_ j. FILTER PACK to 25 ft. <br /> — <br /> FILTER PACK MATERIAL #3 Sand <br /> k.BOTTOM SEAL ft. <br /> BENTONITE ?. CONCRETE <br /> �� SEAL MATERIAL NA <br /> �Qa�+7 CEMENT r <br /> s..Fy SAND <br /> E E3 PERFORATION <br /> NOT TO SCALE <br /> PREPARED BY DATE <br /> REVIEWED BY DATE <br />