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The San Joaquin Company Inc. Monitoring Well Log <br /> WELL No.: MW-18 Project: Former Fueling Station Project No.: 9902.012 <br /> Owner: Carl B. Navarra Location: 7500 W.Eleventh Street,Tracy, California <br /> 7.60 <br /> Top of Casing Elevation: 45.03 ft_ Surface Elevation: 45.67 ft, Depth to Water. ft. <br /> L'1 Date Installed: 04/20/04 Total depth of Boring: 26.5 ft. Boring Diameter: 8 in. <br /> Well Casing Diameter: 2 in. Total depth of Well: 25 ft. Casing Material: PVC <br /> L Hollow Stem Auger <br /> Drilling Company: Spectrum Exploration Inc. Drilling Method: 9 <br /> Driller: Tony Young Logged By: Steve Flexser <br /> NOTE:Uniform Soil Classifications are from field observations only without data from laboratory. <br /> ` <br /> Depth <br /> hSample Graphic is Description Well Construction <br /> �.. <br /> Heavy-duty steel wellhead box with bolted cover <br /> 0 3 inches Bituminous Macadam and O-ring sea] <br /> ;:GM!: GRAVEL(GM),road base D Lockable water-tight cap <br /> L, Concrete <br /> 2 • Type-11 Portland cement grout <br /> Brown Silty CLAY(CL),stiff,moist Bentonite seal <br /> 4 CL No odor <br /> 3 <br /> 5 <br /> 6 8 <br /> _04/30/04 <br /> No.2 Monterey sand filter pack <br /> 10 i <br /> 1 <br /> y <br /> 12 ML Brown Sandy SILT(ML),soft,wet <br /> No odor <br /> 14 <br /> Light brown Silty Fine SAND(SM), <br /> 2 SM very loose,wet 2-inch diameter PVC well casing <br /> 3 G6 No odor with 0.02 inch aperature machine cut slots <br /> it 16 7 <br /> 18 *. <br /> 20 2 oe .*SP** Dark brown SAND(SP),very loose,wet <br /> 3 �2 * *+'+* No odor <br /> 8 <br /> 22 Light Light brown,Silty CLAY(CL),soft,with <br /> fine sand <br /> No odor <br /> i 24 Conical PVC casing cap <br /> � 4 m <br /> 26 5 <br /> TD Boring @ 26.5 feet <br /> 28 <br /> 30 <br /> Page 1 of 1 <br /> tt�. <br />