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The San Joaquin Company, Inc. Boring Log <br /> _ Former Fueling Station 9902.012 <br /> BORING No.: PP-12 Project: 9 Project No.: <br /> 1 Location: 7500 W. Eleventh Street,Tracy, California <br /> Date Drilled: 04/25/00 Surface Elevation: 49.79 ft. Boring Diameter: 2 in. <br /> Drilling Method: Push Probe Groundwater Depth: 9.1 ft. Drilling Co.: Spectrum Exploration, Inc. <br /> Logged By: Dai Watkins Total depth of Boring: 20 ft. Driller: Dave Gonzalez <br /> Sam ler <br /> Depth p Blows/ water Dry Graphic NOTE:Uniform Soil Classifications are from field <br /> l (Feet) Dia.(in.) Foot Content Density Other Lab Data Lo Description observations only without data from laboratory. <br /> 3.012.512.0 (/�) (PCF) g <br /> i �.,r.,r.w.. <br /> 1 GP+ Silty Sandy GRAVEL(GP) <br /> i 2 w:*: <br /> 3 Medium stiff,light brown Silty CLAY(CL) <br /> PP12-4 <br /> 4 No odor <br /> iI 5 <br /> I . <br /> 6 <br /> j } 7 CL <br /> 8 PP12.8 Slight odor of fuel hydrocarbons <br /> 9 17 <br /> _i 10 <br /> l- Odor of fuel hydrocarbons <br /> 12 Light brown Clayey SILT(ML) <br /> 13 <br /> ML <br /> 14 <br /> No odor <br /> r <br /> 15 <br /> 16 Light brown Silty CLAY(CL) <br /> 17 <br /> 18 CL No odor <br /> 19 <br /> PP12-20 TD Boring @ 20 feet <br /> 20 Page 1 of 1 <br />