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1 <br /> Total depth of boring, 61-1/2 FeetDiameter of boring,f3- !; lr+cn Date drilled, 8/19/1992 <br /> Casing diameter, 4 Inch Length, 60 Feet Slot size. 0 10 Inch <br /> Screen diameter, 4 Inch Length, 30 Feet Material types PVC <br /> Drilling Company, woyne Drilling Co _ Drillers Rlct aro•Ja <br /> Method Useds Hollow—stem auger California modified split—spoon Field Geologist, Clauaio Avila <br /> ' Signature of Registered Professional, <br /> Registration No., 43139 State, Cz,lfornro <br /> ' MFASUR SAMPLE -33 USCS 1I <br /> P.I.D. I WELL I <br /> DEPTH NO. o . CODE I DESCRIPTION <br /> a; !CONST.I <br /> I <br /> 0 <br /> Asphalt and gravel fill <br /> ' 2 <br /> e <br /> 4 •I <br /> I e <br /> S-5 a ppmv ML Sift trace sand fine—grained .ate veilowlsn brown cry <br /> 6 <br /> non--plastic medium stiff <br /> - <br /> 8 _ <br /> s-10 1s ' <br /> 10 ppmv Clayey silt light olive gray !ow clos:,clly still, �' I <br /> .i <br /> 1 I i <br /> 12 t _, <br /> i r I <br /> 14 � <br /> j <br /> �1 <br /> 5-15 5D 7 I <br /> Ppmv I <br /> 16 <br />� I <br /> 38 <br /> I <br /> I, I - <br /> 1 <br /> LOG OF BORING: B-15/VW-10 PLATE <br /> ARCO Service Station No. 2130 <br /> 7906 El Dorado Street C42 <br /> PROJECT NO. 30003 FILE "0 Stockton, California <br /> i ' 0003G1 3A <br />