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Total depth of boring, 40 Feet Diameter of borings 8--1 4 Inch Date drilled 1/13/93 <br /> Casing diameter: 4 Inch Length, 29-1/2 Feet Slot size, 0 10 Inch <br /> I <br /> Screen dlameter, 4 Inch Length. 20 Feet Material type: PVC <br /> Drilling Company: XON Drideri Jim John <br /> Method Usedo Hollow—stem auger, California modified sp4t—spqpE—AFI614 Geologlst, Claudio Avila <br /> Signature of Registered Professional: 5 <br /> Registration No., 4313 S ate, California <br /> I <br /> MEASURED SAMPLE 30 P'-D' USCS DESCRIPTION WELL <br /> BOTH NO. m CODE CQIIST. <br /> 1 <br /> 0 <br /> Asphalt <br /> 2 <br /> 1 , <br /> 4 <br /> S-5 26 0 ML Clayey silt, moderate yellowish brown dry, non plastic, , <br /> ppmv very stiff <br /> B <br /> 8 <br /> 10 S-10 41 pPmv Light olive gray <br /> 12 <br /> 14 <br /> S-15 40 63 Bark yellowish brown <br />. 16 pPmv <br /> 18 <br />•� __t/` LOG OF BORINGS B-18/VW-6 PLATE <br /> !MEOW ARCO Service Station No. 2768 <br /> s�rs�w <br /> 441 West Charter Way is <br /> PROJECT NO. 31009 10o9G7A Stockton, California <br />• <br />