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0 The San Joaquin Company Inc. Monitoring Well Log <br /> WELL No.: MWFP-4 Project: Former Fueling Station Project No.: 9902.012 <br /> Owner: Carl B.Navarra Location: 7500 W.Eleventh Street,Tracy, California <br /> Top of Casing Elevation. 47.88 ft. Surface Elevation: 48.03 ft. Depth to Water: 9.69 ft. <br /> Date Installed: 04/19/04 Total depth of Boring: 15.5 ft. Boring Diameter: 8 in. <br /> i Well Casing Diameter: 2 in. Total depth of Well: 15 ft. Casing Material' PVC <br /> Drilling Company:_ Spectrum Exploration Inc. Drilling Method: Hollow <br /> Stem Auger <br /> Driller: Steve Moore Logged By: Steve Flexser <br /> NOTE:Uniform Soil Classifications are from field observations only without data from laboratory. . <br /> (Feet) Sample G L pghic Description Well Construction <br /> Heavy-duty steel wellhead box with bolted cover <br /> 0 4 inches Bituminous Macadam and O-ring seal <br /> Sandy Clayey GRAVE=L(GC) D Lockable water-tight cap <br /> !'. Concrete <br /> 2 r..:,: <br /> *: Type-tl Portland cement grout <br /> Brown Silty CLAY(CL),medium stiff,moist <br /> 4 CL No odor Bentonite seal J <br /> 4 <br /> aLL Light Brown Silty CLAY(CL),medium <br /> 3: stiff,moist <br /> 6 g CL No odor <br /> 3 <br /> r <br /> 6 LL No.2 Monterey sand filter pack <br /> 8 Ly <br /> g _04/30/04 <br /> 10ML Light brown Clayey SILT(ML),loose, <br /> f5 a with fine sand 2-inch diameter PVC well casing <br /> 5 No odor with 0.02 inch aperature machine-cut slots <br /> 12 <br /> 14 <br /> Conical PVC casing cap <br /> 2 LL Light brown Silty CLAY(CL),stiff,moist <br /> 16 7 CL No odor <br /> 11 <br /> TD Boring @ 16.5 feel <br /> 18 - <br /> - 20 <br /> -_ 22 - <br /> 24 - <br /> - 26 - <br /> 28 <br /> 22242628 <br /> 30 <br /> Page 1 of i <br />