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The San Joaquin Company Inc. Monitoring Well Log <br /> WELL No.: MW-11 Project: Former Fueling Station Project No.: 9902.018 <br /> Owner: Carl B. Navarra Location: 7500 W. Eleventh Street,Tracy, California <br /> ' a Top of Casing Elevation: : 4.91 ft. Surface Elevation: 45.32 ft. Depth to Water: 7.59 ft. <br /> Date Installed: 03/27/02 Total depth of Boring: 22 ft. Boring Diameter: 8 in. f <br /> Well Casing Diameter: in. Total depth of Well: 22 ft. Casing Material: PVC <br /> 2 i <br /> I <br /> Open Stem Auger <br /> Drilling Company: Spectrum Exploration Inc. Drilling Method: p 9 <br /> 'i <br /> Driller: Dave Gonzalez Logged By: Dai Watkins <br /> i <br /> NOTE:Uniform Soil Classifications are from field observations only without data from laboratory. <br /> Depth Graphic <br /> (Feet) SampleLog Description Well Construction <br /> i. Heavy-duty steel wellhead box with bolted cover <br /> P. <br /> 0and O-ring seal is <br /> Sandy Silty GRAVEL(GP)-2-in.cobbles s <br /> at surface Lockable water-tight cap 1= <br /> .. a <br /> •;:�:F Concrete <br /> ........ <br /> Type-]l Portland cement grout <br /> CL Firm,brown,Silty Sandy CLAY(CL) <br /> 4 <br /> <:• MW11 CL Medium soft,grey/brown Silty Sandy Bentonite seal <br /> r_:_1F==:•`:._.:; 5 CLAY(CL) <br /> No odor <br /> CL Light brown Silty CLAY(CL) <br /> 1.__.i V 04111/02 <br /> 8 <br /> F <br /> 17 <br /> Light brown Sandy SILT(OL)- <br /> 10 <br /> Increasingly soft with depth <br /> MW11 <br /> 10.5 i <br /> ' + No odor <br /> 12 ',�L', No.2116 Monterey sand filter pack <br /> 14 <br /> ' 2-Inch diameter PVC well casing <br /> 1 6 No odor with 0.01 inch aperature machine-cut slots 3 <br /> ','+'''' <br /> Mwil <br /> 16.5 t: &:- <br /> :; Sandy GRAVEL(GP) ? <br /> 18 fi <br /> :::::• <br /> '} 20 OL Light brown Sandy SILT(OL)-very loose <br /> '� Soft,light brown Silty CLAY(CL) <br /> 22 2w51 CL No odor Conical PVC casing cap <br /> G <br /> TD Boring @ 22 feet k <br /> 24 <br /> t G; <br /> 2B <br /> 28 <br /> 30 <br /> - Page 1 of 1 <br /> , r <br />