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w�- I���n y as c Bari•g�vr.+aorsizaauararbc�wsv�m <br /> Total depth of boring, 31 ft. 01,2meter of boring, 6 in. date drilled, 6Z8/90 <br /> Caeing dlametsr, N/A Lsnath, N/A.,_ ,,,_, Wot alm N/A <br /> Screon dlarnetor, N A Lengths N/A Material type,N/A <br /> DrltllnC Company, Wayne Drilling Co. Drilisr, Wade and Pick <br /> Method Used, Hollow—stem Auger Field0 logl6t, G. AltiImari <br /> Signature of ✓F3eftlatersd Profeaalonal, <br /> Reglatration No,, 4313 ate, Calif. <br /> 0� W" No. <br /> P, P.I.D. Uses DESCRlPTIOf! WILL <br /> No. CODE COROT. <br /> 0 Asphalt, gravel fill. <br /> ca z ..'d% . <br /> a •;• ••• <br /> �. S-•6 20 � CH Clay, dark gray, sl?ghtly damp, high plasticity, very stiff. ��� •;� <br /> a!!I{ 6 Pp <br /> 8 + : <br /> 10- <br /> S-11 36 Ppm ML Silt with some clay, light olive gray, dry, slight plasticity, ' <br /> ' hard. <br /> 12 <br /> 14- <br /> S-16 36 106 ��• <br /> 16 ppm <br /> 18 <br /> 20 S-21 36 Ppm Clayey silt. medium plasticity. +�.• . <br /> .:• •. <br /> (section continues downward) " ='• <br /> .' LOC OF BORINOv B-5 PLATE <br /> ARCO Service Station No. 8100 <br /> App!!.d a..Syef.rr,. <br /> 25775 South Patterson Pass P-13 <br /> u . PROJECT NO. 30041.1 Tracy, California <br />