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I <br /> Of Sierra-Pacific Groundwater Consultants,Inc. Sheet�_ 1 <br /> 4911 Windplay Dnve,Suite 4 <br /> El Dorado Hi11s,Cahfornia 95762 Y Y Project Number 96-620 01 <br /> L <br /> Hole Number <br /> BOREHOLE LOG FORM B-1 <br /> Project Name California Tank Lines, Inc Location 3105 So EI Dorado St <br /> Stockton, Calif <br /> Drilling Contractor Drill Type, Make, and Model <br /> West Hazmat Drilling Corp CME 85 <br />' Depth to Top of Rock N/A <br /> Depth of Casing and Size Hole Size 8-Inch <br /> NIA <br />' Elevation Angle from Vertical and Bearing Depth to Bottom of Hole <br /> NIA T D 20' <br /> Water Level Fluid and Additives Date Start* Date Finish Logger <br /> None 11_12-96 11-12-96 E Chase <br /> SAMPLE SOIL DESCRIPTION <br /> Standard o <br /> Penetration <br /> Test Color, Name, Gradation or Plasticity, Particle Size Distribution, a <br /> = a� M� 'a Results U Moisture Content, Relative Density or Consistency, Soil Structure, _y o <br /> CL <br /> s s°s Mineralogy Miscca J <br /> C ins H i z (N) <br /> 0 0- 03' Asphalt concrete, no base material <br /> 0 3- 5 0' Black to dark gray silty clay, slightly moist, moderately <br /> CLQ stiff, slightly porous, with scattered gravel to 112-inch and <br /> OH some medium to coarse sand, or organic odor <br /> ■ 1a s 30-24-27 CH 50, Contact with tan silty clay, damp, stiff, no organic or <br /> en hydrocarbon odor <br /> ' <br /> 10- <br /> 100% 19-37-42 CU 10 0' Tan silty clay, moist, stiff, slightly porous, occasional <br /> m <br /> 46 CH chunks of black slightly cemented silty sand with clay to <br /> 1-inch diameter, occasional layers of dark gray silty fine <br /> to medium sand, slightly moist, firm, no odor <br /> ' 15 ■ rn 10096 16-21-27 CLI <br /> 150, Becomes olive to darts olive silty clay, moist, stiff, <br /> o 1 5 CH slightly porous, plastic, mottled with dark gray silty <br /> clay, no odor <br /> 20 ■ ��`' 100%- 19-26-29 CU 20 0' As above, dark olive, stiff, moist <br /> 6-5 CH <br /> Total Depth 20 0 Feet No H2O No Hydrocarbon Odors <br /> Hole Grouted with Neat Cement, 3-Inch Concrete Cap <br /> ' )0— <br />