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The San Joaquin Company Inc. Monitoring Well Log <br /> WELL No.: MW-11 Project: Former Fueling Station Project No.: 9902.016 <br /> Carl B.Navarra <br /> Owner: Location: 7500 W. Eleventh Street,Tracy, California <br /> rim <br /> Top of Casing Elevation: 44.91 ft. Surface Elevation: 45.32 ft. Depth to Water: 7.59 ft. <br /> Date� Installed: 03/27/02 Total depth of Boring: 22,.. p g: 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 <br /> Logged By: Dai Watkins <br /> NOTE_Uniform Soil Classifications are from field observations only without data from laboratory. <br /> Depth SlGraphic <br /> LSample Description L. (Feet) Log p Well Construction <br /> 0 Heavy-duty steel wellhead box with bolted cover <br /> Sandy Silty GRAVEL(GP)-2-in.cobbles and O-ring seal <br /> at surface Lockable water-tight cap <br /> 2 . : . . a concrete <br /> } CLf Firm,brown,Silty Sandy CLAY(CL) Type-II Portland cement grout <br /> 4 MW1y Medium soft,grey/brown Silty Sandy <br /> $ CL CLAY(CL) Bentonite seal <br /> - 6 No odor <br /> CL Light brown Silty CLAY(CL) <br /> 8 '1 <br /> V 04/11/02 <br /> 1 1 1 <br /> 1 1 1 <br /> a Light brown Sandy SILT(OL)- <br /> increasingly soft with depth <br /> Mwt1 <br /> 10.5 No odor <br /> 12 �,pi�l <br /> No.2J16 Monterey sand filter pack <br /> l 1 1 l <br /> 1 1 1 1 1 <br /> 71� 1 1 1 1 <br /> 14 <br /> 1 1 1 1 <br /> 1 1 1 1 <br /> 1 1 1 1 <br /> , <br /> X 1'1'i 1' 2-inch diameter PVC well casing <br /> 1 1 <br /> fl' ' No odor with 0.01 inch aperature machine-cut slots <br /> 3., 16 " " <br /> Mwtt 1 <br /> 16.5 Sandy GRAVEL(GP) <br /> 18 !:,GP.:; <br /> �;►;r <br /> y 1 <br /> 1 1 l 1 <br /> 20 r FOL Light brown Sandy SILT(OL)-very loose <br /> 1 I <br /> 1 . . 1 <br /> 1 1 1 i <br /> ` Soft,light brown Silty CLAY(CL) <br /> i•+ 22 Mw11 ACL No odor Conical PVC casing cap <br /> 21.5 <br /> TD Boring @ 22 feel <br /> 24 <br /> 26 <br /> 28 <br /> t � <br /> 30 <br /> Page 1 of 1 <br /> `f <br /> M <br />