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Total depth of boring, 78 Feet Diameter of baring, 10 Inch Date drlllech 8/20/1992_ <br /> Casing diameter, 4 Inch Length, 78 Feet Slot size, 0 02 inch <br /> Screen diameter, 4 inch Length, 20 Feet Material type. avC <br /> Drilling Company, Wayne Drilling Co Driller, Richard/Joy„ <br /> Method Used, Hoiiow—stem auger California modified split.spoon Field Geologists Claudio Avila <br /> Signature of Registered Professional, <br /> Registration No., 43139 State, California <br /> MEASURED SAMPLE 3 USCS I <br /> DEPTH NO. m P.I.D. WELL <br /> CODE I DESCRIPTION I CONST. <br /> 0 � <br /> Asonalt and grovel f li <br /> 2 <br /> 4 <br /> S-5 10 PP0 IVIL Silt trace clay light olive gray dry non—piostic stiff <br /> 6 <br /> 8 �- <br /> 10 5-10 15 0 Clayev silt moderate drown low plasticity <br /> PPmv P Y <br /> 12 �• <br /> 14 <br /> 5-15 25 PPmv very stiff I .; <br /> 16 <br /> i <br /> 18 i <br /> . i <br /> J <br /> LOG OF BORING: B-16/MW-5 PLATE <br /> tV/Mqm ARCO Service Station No. 2130 f <br /> ' FILE NO 7906 E! Dorado Street J C45 <br /> PROJECT NO. 30003 10003G14A Stockton, California <br />