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a Total depth of bortnge46-1/2 Feet Diameter of boring, 8 Inch Date drilled 3 8 1993 <br /> Casing dlaMeten NA Lengtho NA Slot sixes NA <br /> Screen dameterl NA Lengths NA Material type: NA <br /> Drilling COntpenys Woodward Driler: Wa ne Eric <br /> Method U6eda Hollow—stem auger; California modified sc :—s000n Field GeOiOgisti Claudio Avila <br /> } Signature of Registered Professional, <br /> Registration Noa 4313 State, California <br /> WASSAMPLE <br /> BOTH 30 P.J.D. USCS DESCRIPTION WELL <br /> NO. CODE <br /> CONST. <br /> Asphalt and gravel fill <br /> Silt, olive black, dry, r plastic. <br /> 4 .. <br /> 5-5 21 0 <br /> ppmv �� Silt, some fine—grainea sand, moderate yellowish brown, dry, <br /> S non—plastic, very stiff. • , <br /> 8 <br /> 10 <br /> 5-10 30 Q Dark yellowish brown. <br /> ppmv <br /> I <br /> 14 . <br /> 16 S-15 43a Std Silty sand, fine— to cc--se—grained, moderate brown, dry, <br /> ppRty non—plastic, dense. <br /> 18 I - <br /> � / COQ OF BORING: 9-17 PLATE <br /> � A �t � <br /> ARCO Service Station No. 548 <br /> 7612 Hammer Lane S <br /> PROJECT NO. 30004 0004i`5A Stockton, California <br />