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WELL DETAILS <br /> PROJECT NUMBER D000-330 BORING/WELL NO MW-7 <br /> • PROJECT NAME ARCO 2186 TOP OF CASING ELEV 1397 <br /> 3212 N CALIFORNIA STREET GROUND SURFACE ELEV <br /> LOCATION STOCKTON, CALIFORNIA. <br /> DATUM MSL <br /> WELL PERMIT NO 0026828 INSTALLATION DATE 8/13/2001 <br /> EXPLORATORY BORING <br /> a TOTAL DEPTH 81 ft <br /> d <br /> -TOC(TOP OF CASING) b DIAMETER $ in <br /> G-5 VAULT BOX(STD ) DRILLING METHOD HOLLOW-STEM AUGER <br /> WELL CONSTRUCTION <br /> h <br /> e c TOTAL CASING LENGTH 80 ft <br /> MATERIAL SCH 40 PVC <br /> ' d DIAMETER 2 in <br /> e DEPTH TO TOP PERFORATIONS 60 ft <br /> CL = f PERFORATED <br /> e INTERVAL FROM 60 TO 80 ft <br /> = PERFORATION TYPE MACHINE SLOTTED <br /> PERFORATION SIZE 0 020 4n <br /> f g SURFACE SEAL 0-1 ft <br /> SEAL MATERIAL CONCRETE <br /> h BACKFILL 1-55 ft <br /> BACKFILL MATERIAL NEAT CEMENT <br /> SEAL 55-58 ft <br /> 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 /> BENTONITE 17"1 CONCRETE SEAL MATERIAL N/A <br /> CEMENT i_ I SAND <br /> L_J L_J <br /> E D PERFORATION <br /> E_a <br /> NOT TO SCALE <br />• PREPARED BY S BITTINGER DATE 12/13/01 <br /> REVIEWED BY DATE <br />