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WELL DETAILS <br /> PROJECT NUMBER D000-33D BORING/WELL NO. MW--7 <br /> PROJECT NAME ARCO 2186 TOR OF CASING ELEV. 13.97 <br /> 3212 N.CALIFORNIA STREET GROUND SURFACE ELEV. -- <br /> LOCATION STOCKTON. CALIFORNIA - <br /> 0026828 DATUM MSL <br /> WELL PERMIT N0. INSTALLATION DATE 8/13/2001 <br /> EXPLORATORY BORING <br /> a. TOTAL DEPTH 81 ft. <br /> d <br /> T'OC{TOP <br /> OF CASING) <br /> b. DIAMETER 8 <br /> G--5 VAULT BOX(STD.) DRILLING METHOD HOLLOW-STEM AUGER <br /> �W '7 <br /> 91t <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 /> a f• PERFORATED <br /> _ INTERVAL FROM 60 TO 80 ft. <br /> PERFORATION TYRE MACHINE SLOTTED <br /> PERFORATION SIZE 0.020 in. <br /> f = 0-1 t <br /> g. SURFACE SEAL t. <br /> SEAL MATERIAL CONCRETE <br /> h. BACKFILL 1- 55 ft. <br /> - BACKFILL MATERIAL NEAT CEMENT <br /> i. SEAL 55-58 ft. <br /> SEAL MATERIAL BENTONITE <br /> iiiiii k <br /> -" j. FILTER PACK 58-80 ft. <br /> FILTER PACK MATERIAL LONESTAR # 3 SAND <br /> / k. BOTTOM SIAL N/A <br /> BENTONITE 4,'.. CONCRETE <br /> _ LSU SEAL MATERIAL N/A <br /> r , CEMENT i SAND <br /> Li ::D <br /> ra <br /> ePERFORATION <br /> E-=3 <br /> NOT TO SCALE <br /> PREPARED BY S. BITTINGER DATE 12/13/01 <br /> REVIEWED BY DATE <br />