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The San Joaquin Company Inc. Monitoring Well Log <br /> F WELL Na.: MW-19 Project. Former Fueling Station Project No.. 9902.012 <br /> I-L <br /> Owner: <br /> Carl B. Navarra Location: 7500 W.Eleventh Street,Tracy, California <br /> 44.07 ft. Surface Elevation.. 44.59 ft, Depth to Water: 7.62 ft. <br /> Tap of Casing Elevation: p <br /> Date Installed: 04/22/04 Total depth of Boring: 26.5 ft. Boring Diameter: 8 in. <br /> LW <br /> Well Casing Diameter: 2 in. Total depth of Well: 25 ft. Casing Material: PUC <br /> ollow Stem Auger <br /> Drilling Company: Spectrum Exploration Inc.lneDrilling Method: g <br /> s <br /> L <br /> Driller. Tony Young Logged By: Steve Flexser <br /> NOTE:Uniform Soil Classifications are from field observations only without data from laboratory. <br /> Lr <br /> (Feet) Sample Graphic oDescription Well Construction <br /> Heavy-duty steel wellhead box with bolted cover <br /> ;.;:;:;_ Sandy Clayey GRAVEL(GC),road base and O-ring seal <br /> . ;: A Lockable water-tight cap <br /> t. :C'C; 9 Concrete <br /> 2 Type-ll Portland cement grout <br /> Brown CLAY(CH),medium stiff,moist Bentonite seal <br /> 4 CH No odor <br /> 6 8 <br /> Z 04/30/04 <br /> 8 <br /> Brown Silty CLAY(CL),stiff,moist,very No.2 Monterey sand filter pack <br /> 10 Ja sand <br /> g CL No odor <br /> 12 g <br /> e <br /> Lo a <br /> 14 °a"pen Dark grey medium SAND(SW),very <br /> o0o r, oo loose,wet,sith some rounded gravel <br /> °65VIla No odor 2-inch diameter PVC well casing <br /> 16 t oQo�opon with 0.02 inch aperature machine-cut slats <br /> B n o o n Heaving sand 14-18 feet <br /> No Sample a a a <br /> Recovered o o v a <br /> e o n <br /> 18 A O e <br /> o e <br /> o e <br /> �6 <br /> 20 <br /> 5 � CH Light brown CLAY(CH),medium stiff <br /> 7 No odor <br /> • 22 10� <br /> CL Light brown,Silty CLAY(CL),soft <br /> 24 No odor Conical PVC casing cap <br /> 6 C6 <br /> 26 5 <br /> zs TD Boring @ 26.5 feet <br /> 30 <br /> L <br /> Page 1 of 1 <br />