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the San Joaquin Company, Inc. Monitoring Well Log <br /> WELL No.: MW-6 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: 48.97 ft. Surface Elevation: 49.36 ft. Depth to Water: 9.14 ft. <br /> Date Installed: 04/26/00 Total depth of Boring: 22 ft. Boring Diameter: 8 in. <br /> Well Casing Diameter: 2 in. Total depth of Well: 22 ft. Casing Material: PVC <br /> 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 Description well Construction <br /> (Feet) Log <br /> Heavy duty steel wellhead box with bolted cover <br /> 0 <br /> Silt,Sand and GRAVEL(GP)fill and O ring seal <br /> Lockable water-tight cap <br /> Concrete <br /> 2 <br /> .:.;.;.;. Type-II Portland cement grout <br /> MW6-5 No odor <br /> Medium stiff,dark grey CLAY(CL) Bentonite seal <br /> a 6 <br /> 8 <br /> CL V 05/11/oo <br /> 10 MW6-10 No odor <br /> No.2/16 Monterey sand filter pack <br /> 12 <br /> 2-inch diameter PVC well casing <br /> 14 with 0.01 inch aperature machine-cut slots <br /> MW6 15 No odor <br /> 16 Fine,light brown,flowing Silty SAND(SM) <br /> 18 M. <br /> 20 No odor <br /> MW6-20.5CL Soft,light brown Silty CLAY(GL) Conical PVC casing cap <br /> 22 <br /> TD Boring 0 22 feet <br /> 24 <br /> 26 <br /> 28 <br /> 30 <br /> Page 1 of 1 <br />