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The San Joaquin Company, Inc. Monitoring Well Log <br /> WELL No.: MW-5 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: 49.35 ft. Surface Elevation: 49.60 ft, Depth to Water: 9.36 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 <br /> ) Sample Graphic <br /> Lg is Description Well ConstructionFet <br /> KeaO duty steel wellhead box with bolted cover <br /> O <br /> Silt,Sand and GRAVEL(GP)fill and ring seal <br /> Lockable water-tight cap <br /> 2 Medium stiff to stili,dark grey <br /> ° Concrete <br /> Silty CLAY(CL)stiffening with depth <br /> Type-11 Portland cement grout <br /> 4 <br /> Bentonite seal <br /> MW5 5.5 No odor <br /> 6 <br /> CL <br /> MW5-10 V 05/11/00 <br /> 10 No odor No.2/16 Monterey sand filter pack <br /> 12 <br /> �tirti•ti 2-inch diameter PVC well casing <br /> 14 r•r•r Fine,brown,medium loose SAND(SP) with 0.01 inch aperature machine-cut slots <br /> •1::~: <br /> MW5-15•�r�r r r No odor <br /> •S S Sf1f <br /> 16 •ti:1r ti: <br /> •tirir-r <br /> SP tir <br /> 1$ stir"r'r`r <br /> .tir:ti ti <br /> 20 •ti Yti�ti <br /> •ti;ti;tirti No odor <br /> MWS-20.5 CL Medium stiff,light brown Silty CLAY(CL) Conical PVC casing cap <br /> 22 <br /> TD Boring @ 22 feet <br /> 24 <br /> 26 <br /> 28 <br /> 30 <br /> Page 1 of 1 <br />