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Total depth of bOrlrl¢46-1/2 Feet Diameter of borings 8 Inch Date drllled,_Z9/1993 <br /> Caaing diarrreten NA Leagtln NA Slot algal NA <br /> Soreen diameter, NA Laagtlu NA <br /> Material types NA <br /> Drilling COmpanys Woodward DriilEerr Eric Robert <br /> Method Uaedi Hollow_stem auger; California modified split-spoon Field Geologist Claudio Avila <br /> Slgrltature of Registered Profeselonalr <br /> Registration Noa 4313 Stale, California <br /> KUWU <br /> TTM S � q PSD. ODS USCS DESCRIPTION WELL <br /> CONST. <br /> 0 <br /> Asphalt and gravel fill : <br /> 2 <br /> Sat, olive black, dry, non-plastic. <br /> 4 <br /> S-5 >50 ppmv ML Silt some clay, moderate yellowish brown. dry, non-plastic, hard. <br /> _ 10 — <br /> S-10 >50 <br /> ppmv <br /> 12 <br /> 14 . <br /> S-15 39 Moderate brown. <br /> 16 — ppmv <br /> 18 • <br /> LOG OF BORING: B-18 PLATE <br /> i _- WJIll7►/""= ARCO Service Station No. 548 <br /> 1612 Hammer Lane 10, <br /> • PROJECT NO. 30004 FU °A Stockton, California <br /> 00 I6A <br />