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Total depth of borings 32 Feet Diameter of boring:tO-1/4 Inch Date drilled: 12/3/93 <br /> Casing diameter: 4 Inch Length, 32 Feet Slot size, 0 10 Inca <br /> Screen diameter, 4 Inch Length; 10 Feet Material type: PVC <br /> Drilling Company: Woodward Driller- Eric/Wayne <br /> Method Used: Hollow–stem auer California modified split–spoon L Field Geologists Richard Alden <br /> Signature of Registered Professional: <br /> Registration No.: 4313 State. California <br /> - <br /> MEASURED! SAMPLE USCSWELL <br /> DEPTH NO. m P.I.D. CODE DESCRIPTION <br /> CONST. <br /> 0 <br /> Asphalt and gravel fill <br /> 2 <br /> 4 <br /> 6 S-5 34 P 0 Mt_ Silt dark yellowish brown dry non–picst�c hara <br /> 8 <br /> 10 <br /> 5-10 39 0 Silt moderate yellowish brown, dry, non-plostic -cra with calcite •' <br /> ppmv reins <br /> 12 <br /> 14 - <br /> 16 — 5-15 28 P6 5Sdt, very stiff <br /> PMv <br /> 18 <br /> I <br /> R <br /> MVAMAk1r LOG OF BORING: B-21/VW-6 PLATE <br /> �AWI""11IAft Unocal Service Station No. 6981 <br /> 4707 Pacific Avenue <br /> PROJECT NO. 38032 RLE NO Stockton, California <br /> 8032N2A <br />