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The San Joaquin Company, Inc. Monitoring Well Log <br /> WELL No.: MW-5 Project: Former Fueling Station f 9902,012 <br /> 1 Project No.: <br /> Owner: Carl B.Navarra Location: 7600 W. Eleventh Street,Tracy, California <br /> t" To of Casing Elevation: 49.35 <br /> Top g Surface Elevation: 49.60 ft. Depth to Water: 9.36 ft. <br /> Date Installed: 04/26/00� Total depth of Boring: 22, P 9= ft. Boring Diameter: S 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 /> t.. <br /> NOTE:Uniform Soil Classifications are from field observations only without data from laboratory. <br /> Dep(Feet) Sample C'Log'c Description Well Construction <br /> 1.. <br /> Heavy duty steel wellhead box with bolted cover <br /> Sill,Sand and GRAVEL(GP)fill and O-ring seat <br /> Lockable water-tight cap <br /> 2 Medium stiff to stiff,dark grey Concrete <br /> Silty CLAY(CL)stiffening with depth <br /> • Type-EI Portland cement grout <br /> 4 <br /> L. <br /> MW5-5.5 No odor Bentonite seal <br /> 6 <br /> �••..,/ CL <br /> 10 MW5-10 05111!00 <br /> L" No odor No.2/16 Monterey sand filter pack <br /> 12 <br /> ,y z•ti 2-inch diameter PVC well casing <br /> 14 •ti{rti ti Fine,brown,medium loose SAND(SP) with 0.01 inch aperature machine-cut slots <br /> .ti ti:ti til <br /> MWS-1 5 l•�•?.l No odor <br /> •�r�r��1d <br /> L 16 - <br /> - <br /> fi •~;�r`r~• <br /> .tid SP ti: <br /> Ri <br /> 20 — <br /> I •S� r`tir1r <br /> No odor <br /> MWS 20.5 <br /> 22 CL Medium stiff,light brown Silty CLAY(CL) Conical PVC casing cap <br /> a.. <br /> TD Boring @ 22 feet <br /> 24 <br /> LM <br /> 2s <br /> �— 28 <br /> 30 <br /> Page 1 of 1 <br />