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PROJECT NUMBER BORING NUMBER <br /> SF031804.FW MW-0IS-4 <br /> SHEET 3 OF 4 <br /> SOIL BORING LOG <br /> PROJECT Del Monte - Disco <br /> 20.90 Leet TOC LOCATION Stockton,CA <br /> ELEVATION DRILLING CONTRACTOR Spectrum Explorations, Inc. <br /> DRILLING METHOD ANG EQUIPMENT 8 Inch O.D., 5 1/4 inch LD.Hoilaw Stem Auger <br /> DATER LEVELS 78.30 feet, bgs START 08/29/91 SAMPLE 0$/29/9f <br /> FINISH LOGGER B.Baurngartner <br /> J� <br /> PENETRATION ON SOIL DESCRIPTION <br /> �- m� y z� w RESULTS SOIL NAME,USCS GROUP SYMBOL, COLOR, COMMENTS <br /> Cr �uj > MOISTURE CONTENT,RELATIVE ENSITDEPTH OF CASING,DRILLING RAT <br /> W CL 7:ujM 91-8■_8� OR CONSISTENCY, SOIL STRUCTURE, m DRILLING FLUID LOSS <br /> ov, z >- w -(N) . MINERALOGY M TESTS AND INSTRUMENTATION <br /> Cc <br /> 1.5 cn o <br /> 01.0 (44) Depth 59.5-81.0 same as above <br /> 1 <br /> 84.5 <br /> 980 1.2 t8-40-50 Depth 84.5-88.0 SILT/SAND (SM), brown, <br /> cohesive,low plasticity, moist, very stiff HNu= p ppm <br /> I . <br /> r <br /> 89.5 <br /> M'0 0 p9-12-12 bottom 2 inches of sampl-6-71.0 same ase is We #stlif, <br /> 71.0 (24) HNu= 0.2 ppm <br /> 1 <br /> 74.5 <br /> 75A Depth 74.5-78.0 SILT WITH SAND <br /> 1.0 29-50 (SM/ML),brown, cohesive, low plasticity, <br /> 78.0 (>50) moist, very stiff HNu= 3.0 ppm <br /> Nu= 0.4 ppm <br /> f <br /> 79.5 <br /> e00 Depth 78.5-81.0 SILT WITH SAND (ML), <br /> 1.0 <br /> 18-50 brown,cohesive,moderate plasticity, <br /> 81.0 (>50) moist, very stiff HNu= 20 ppm <br /> y 84.5 <br /> x6.0 13 {8550 Depth 84.5-88.0 same as above, wet HNu= >20 ppm <br /> 880 <br /> 1 <br /> 89.5 <br />