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Total depth of borings 8D ft Diameter of boring: 8 in Data drilled, 11/21/91 <br /> Casing diameters 4 in Lengths 75 ft Slot size: 10 <br /> *' Screen diameter, 4 in Length: 30 ft Material type: PVC <br /> Drilling Company: JCON Exploration Drillers Jim <br /> Method Vsede Hollow—stern Auger _ Field Geologist, Claudio <br /> Signature of Registered Professional: <br /> Registration No.: 43139 State: Calif <br /> SAMPLE vy� <br /> DEPTH o P.LD. CODS DESCRIPTION <br /> NO. m CODE CONST. <br /> p Asphalt <br /> CL Clay, olive green, damp <br /> 2 <br /> 4 <br /> S-5 16 PP 6 Black, stiff <br /> 6 ' <br /> Silt trace clay, light olive green, slightly damp, <br /> 1p S-1D 37 pprnv ML hard, (orange staining, horizontally <br /> and vertically) <br /> 12 - <br /> 14 - <br /> S-15 <br /> 2 14S-15 64 pp0 Trace fine—grained sand ' <br /> 15 <br /> 18 <br /> 2D S-21D 53 PP v (caliche in soil sample) <br /> (section continues downward) <br /> "AwA/'� LOG OF BORING: B-14/VW-7 PLATE <br /> I <br /> S� WA rlVArna ARCO Service Statlon No. 6100 $ <br /> 25775 South Patterson Pass <br /> PROJECT NO. 30041 2 FILE NO Tracy, Callfornla <br /> DD41B11A <br />