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PREC1000SION <br /> 1 <br /> 1.0 Introduction <br /> This report presents the Cone Penetration Testing (CPT) data collected at <br /> 1604 South B Street in Stockton, CA on February 13th, 2002. <br /> 1.1 Field Equipment and Procedures <br /> The Cone Penetration Tests were completed by Precision Samplmg using an <br /> electronic cone penetrometer One sounding was pushed with Precision's <br /> 25-ton CPT truck to a depth of 100.7 feet. All soundings were conducted In <br /> accordance with ASTM standards (D3441) <br />' Theenetration data was collected using the following parameters: <br /> P <br /> ' > Tip Resistance (Qc) <br /> ➢ Sleeve Friction (Fs) <br /> Pore Pressure (Ut) <br /> These and other parameters were collected, calculated and printed in real <br /> time in the field. All data was also stored on a diskette <br /> ' Baseline readings were collected before and after soundings in order to <br /> monitor cone electronics. Baseline monitoring assures proper cone <br /> 1 operation <br /> 1 <br /> ' 1400 South 50", Street• Richmond, CA 94804 o (510) 237-4575 • FAX (510) 237-4574 <br /> http //www precisionsamphng com <br /> NattonuAde Arect-Push Services <br /> 1-800-671-4744 <br />