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WELL DETAILS <br /> BORING/WELL NO MW 11 <br /> PROJECT NUMBER U5469 <br /> 70P OF CASING ELEV 15 62' <br /> PROJECT NAME Arco Service Station No 5469 <br /> GROUND SURFACE ELEV 16 1T <br /> LOCATION 130 S Wilson Way,Stockton,California <br /> DATUM City of S12cktgl3 Ben mad(No.92 <br /> WELL PERMIT NO SR45774 <br /> INSTALLATION DATE February 13 2006 <br /> EXPLORATORY BORING <br /> a TOTAL DEPTH 54 ft <br /> d <br /> TOC(TOP OF CASING) b DIAMETER 10 in <br /> + G-5 VAULT BOX(STD) DRILLING METHOD Hollow Stem Auger <br /> �- 7 <br /> i, WELL CONSTRUCTION <br /> c TOTAL CASING LENGTH 53 ft <br /> i� h MATERIAL _ Schedule 40 PVC <br /> e d DIAMETER 4 in <br /> e DEPTH TO TOP PERFORATIONS 33 ft <br /> a f PERFORATED <br /> c INTERVAL FROM 33 TO 53 ft <br /> — PERFORATION TYPE Slotted Screen <br /> PERFORATION SIZE 0 D2 in <br /> g SURFACE SEAL 0 to 1 0 ft <br /> SEAL MATERIAL Concrete <br /> h BACKFILL 1 0 to 28 ft <br /> BACKFILL MATERIAL Neat Cement <br /> i SEAL 28 to 31 ft <br /> SEAL MATERIAL BentondB <br /> -- FILTER PACK 31 to 53 ft <br /> L--- b —� <br /> FILTER PACK MATERIAL #3 Sand <br /> k BOTTOM SEAL <br /> BENTONITE 1« i CONCRETE <br /> L-A SEAL MATERIAL NIA <br /> CEMENT I_ I SAND <br /> L—J <br /> E -3 PERFORATION <br /> NOT TO SCALE <br /> PREPARED BY DATE <br /> REVIEWED BY DATE <br />