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' WELL DETAILS <br /> PROJECT NUMBER D000-330 <br /> BORING/WELL NO MW-5 <br /> PROJECT NAME ARCO 2186 TOP OF CASING ELEV 1382 <br /> 3212 N CALIFORNIA STREET GROUNID SURFACE ELEV -- <br /> LOCATION STOCKTO-Ni--QALIFORNIA, <br /> WELL PERMIT NO 0026828 DATUM MSL <br /> INSTALLATION DATE 08/13/2001 <br /> I <br /> EXPLORATORY BORING <br /> a TOTAL DEPTH 81 ft <br /> cl <br /> TOC(TOP OF CASING) <br /> b DIAMETER 8 in <br /> G-5 VAULT BOX(STD DRILLING METHOD HOLLOW—STEM AUGER <br /> } <br /> r <br /> WELL CONSTRUCTION <br />' A I c TOTAL CASING LENGTH 80 ft <br /> {I MATERIAL SCH 40 PVC <br /> d DIAMETER 2 in <br /> e DEPTH TO TOP PERFORATIONS 60 ft <br /> a = f PERFORATED <br /> I • - c INTERVAL FROM 60 TO 80 {t <br /> = PERFORATION TYPE MACHINE SLOTTED <br /> PERFORATION SIZE 0 020 in <br /> I + = g SURFACE SEAL 0`.1.. {t <br /> SEAL MATERIAL CONCRETE <br />' = h BACKFILL 1-55 ft <br /> BACKFILL MATERIAL NEAT CEMENT <br /> i SEAL 55-58 ft <br /> T SEAL MATERIAL BENTONITE <br /> j FILTER PACK 58-80 ft <br /> b — <br /> FILTER PACK MATERIAL LONESTAR # 3 SAND <br />' k BOTTOM SEAL N/A <br /> BENTONITEk CONCRETE <br /> _ -~a SEAL MATERIAL Nf A <br /> L i CEMENT —J SAND <br /> E B PERFORATION <br /> p__;; <br />' NO7 TO SCALE <br /> PREPARED BY S BIT7INGER DATE 12/13/01 <br /> REVIEWED BY DATE <br />