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.. . . .... <br /> The San Joaquin Company Inc. Monitoring.Well Log <br /> WELL No.: MW-9 Pro eck: Former Fueling Station Pro ect No.: 8902.016 <br /> 1 1 <br /> Owner: Carl B. Navarra Location: 7500 W- Eleventh Street,Tracy, California <br /> Top of Casing Elevation: 45.94 ft. Surface Elevation: 46.45 ft. Depth to Water: 7-84 ft. <br /> Date Installed: 03/25/02 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 /> NOTF:Uniform Soil Classifications are from field observations only without data from laboratory. <br /> Depth Graphic , <br /> (Feet) Sample Log Description Well Construction <br /> Heavy-duty steel wellhead box with bolted cover ', <br /> G ;:} and O ring seal r, <br /> r;r;r;i:F Silty Sandy GRAVEL(GP)-to3"sieve vH <br /> } r r ' size at surface(fill ,with some pieces of Lockable water-tight cap r, <br /> O b <br /> 2 r;r;.;r;r bituminous maca am Concrete <br /> Type-ll Portland cement grout <br /> Bentonite seal f <br /> No odor <br /> 5.5 i <br /> Stiff,light brown Silty CLAY(CL)- <br /> softening with depth <br /> IEk, � � 04/1 f 102 <br /> 8 <br /> _ CL 2 <br /> 10 —M MW8 No odor <br /> _] Partial <br /> l Core <br /> 12 Recovery i <br /> No.2116 Monterey sand filter pack ik <br /> 14 Light brown,fine SAND(SP)-with some kI <br /> dark sand particles 2-inch diameter PVC well casing <br /> 1 6 MW9 "~r"r,rtir No odor with 0.01 inch aperature machine-cut slots <br /> 15.5 <br /> Soft,light brown Silty CLAY(CL) <br /> 18 <br /> HIM111 <br /> Fine,light brown Silty SAND(SM)-very <br /> 20 loose,with minor gravel inclusions,gravel <br /> MW9Increases with depth <br /> 20.5No odor Conical PVC casing cap 22i <br /> TD Boring @ 22 feet <br /> 24 <br /> 26 <br /> 28 <br /> 30 j <br /> {� Page 1 of 1 � <br />