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The San Joaquin Company, Inc. Boring Log <br /> F BORING No.: PP-9 Project: Former Fueling Station Project No.: 9902.012 <br /> r' Location: 7500 W. Eleventh Street,Tracy, California <br /> i <br /> Date Drilled: 04/25/00 Surface Elevation: 48.69 ft. Boring Diameter: 2 in. <br /> Drilling Method: Push Probe Groundwater Depth: 8.8 ft. Drilling Co.: Spectrum Exploration, Inc. <br /> Logged By: Dai Watkins Total depth of Boring: 20 ft. Driller: Dave Gonzalez <br /> Sampler Depth Sam p Blows/ Water Dry Graphic NOTE:Unliorm Soil Classifications are from field <br /> Feet Outside Foot Content Density Other Lab Data Lo Description observations only without data from laboratory. <br /> i ( Dia. (in.) N (PCF) 9 <br /> 3.0 2.512.0 <br /> 0 4."4 :*: 2 inches Bituminous macadam paving <br /> Silty Sandy GRAVEL(GP)-base rock <br /> 2 ' <br /> Medium stiff,dark grey Silty CLAY(CL)-with sand inclusions <br /> 3 <br /> 4 <br /> 5 <br /> 6 PP9-6 Slight odor of fuel hydrocarbons <br /> , = 7 <br /> .. PP9-8 Moderate odor of fuel hydrocarbons <br /> 8 CL <br /> 17 <br /> 9 <br /> 10 <br /> 11 Light brown,Silty Clayey SAND(SC)-with some clay <br /> 12 PP9-12 Slight odor of fuel hydrocarbons <br /> 13 <br /> 14 <br /> 15 Sc <br /> 16 13139-16 No odor <br /> 17 <br /> 18 <br /> 19 <br /> Medium stiff,light brown Silty CLAY(CL) <br /> 20 PP9-20 CL No odor TD Boring ® 20 feet <br /> Page 1 of 1 <br />