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1, <br /> The San Joaquin Company Inc. Monitoring Well Log <br /> i WELL No.: MW-12A Project: Former Fueling Station Project No.: 9902.016 <br /> Owner: Carl B. Navarra Location: 7500 W. Eleventh Street,Tracy, California <br /> i.; <br /> Top of Casing Elevation: 48.98 ft. Surface Elevation: 49.38 ft. Depth to Water: 9.09 ft. <br /> Date Installed: 03/28/02 Total depth of Boring: 36 ft. Boring Diameter: 8 <br /> "l Well Casing Diameter: 2 in. Total depth of Well. 35 ft. Casing Material: PVC ' <br /> l==- Drilling Company: Spectrum Exploration Inc. Drilling Method: Open Stem Auger <br /> Driller: Dave Gonzalez Logged By: Dai Watkins !` <br /> NOTE:uniform Soil Classifications are from field observations only without data from laboratory. <br /> Depth Sample Graphic <br /> (Feet) Log Description Well Construction <br /> 30 ML Light grey,Sandy SILT(ML)-very wet, No.2116 Monterey sand filter pack <br /> very loose k <br /> MW12ANO odor I: <br /> i 32 3is Light brown,soft Silty CLAY(CL)- 2-inch diameter PVC well casing <br /> increasing stiffness with depth with 0.10 inch aperature machine-cut slots <br /> 34 CL <br /> Conical PVC casing ca r' <br /> MW12A SP Light brown Silty SAND(SP)-very loose, 9 P r <br /> `,36 35.5 very wet flowing <br /> No odor 1 <br /> 38 TD Boring @ 36 feet <br /> _ 40 - <br /> 42 - <br /> - 44 44 <br /> .f <br /> - 46 - <br /> _ 48 - <br /> _ 50 - <br /> - 52 50 I <br /> 52 <br /> 54 <br /> ' 56 <br /> 58 <br /> 60 <br /> _.' Page 2 of 2s <br />