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The San Joaquin Company Inc. Monitoring Well Log <br /> FWELLNo--- MW 10 Project: Former Fueling Station Project No.: 9902.016 <br /> Owner: Carl B.Navarra <br /> Location: 7500 W. Eleventh Street,Tracy, California <br /> lw To of Casing Elevation: 45.66 46.10 <br /> Top g n• Surface Elevation: ft. Depth to Water: 7.64 ft. <br /> L Date Installed: 03/26/02 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 Graphic <br /> (Feet) Sample bog Description Well Construction <br /> 0 Heavy-duty steel wellhead box with bolted cover <br /> Dark brown,Silty Sand&GRAVEL(GP) and O-ring seal <br /> fill v' Lockable water-tight cap <br /> 2 Concrete <br /> kL <br /> B€own,Silty CLAY(CL)-fill Type-II Portland cement grout <br /> 4 `' ' <br /> MW10 GR:`• Silty SAND and GRAVEL(GP)-fill <br /> 5.5 `•`•`•`•` No odor Bentonite seal <br /> 6 . . . , . <br /> Medium stiff,light brown Silty CLAY(CL) 04/11/02 <br /> 8 CL <br /> L 10 2 <br /> MW10 ' ' <br /> 11 �',',',' No odor <br /> 12 Partial ' ' <br /> Core ,'; ;F; Brown SILT(OL)-with some sand <br /> Recovery Na.2116 Monterey sand filter pack <br /> 14 <br /> 2-inch diameter PVC well casing <br /> 16 X15 5 .••. ',' Na odor with 0.01 inch aperature machine-cut slots <br /> � •ti f- ti <br /> SP{: Very fine brown Silty SAND(SP)-very <br /> 1$ •4sti�'r': loose,very wet <br /> •L { ti•ti• <br /> •tilj�tir Medium coarse SAND(SP)-with silt <br /> •ti•4=S�t� and clay <br /> 20 •Sfti til <br /> Mw10CL Medium <br /> iu soft,light brown Silty CLAY(CL) <br /> 22 21 Conical PVC casing cap <br /> Partial <br /> Core <br /> Recovery TD Boring @ 22 feel <br /> 24 <br /> L <br /> 26 <br /> 28 <br /> 30 <br /> Page 1 of 1 <br />