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H <br /> The San Joaquin Company Inc. Monitoring Well Log <br /> WELL No.: MW-3B Project: Former Fueling Station Project No.: 9902.016 <br /> 1 <br /> i> I Owner: Carl B. Navarra Location: 7500 W. Eleventh Street,Tracy, California 3 <br /> ._.:� Top of Casing Elevation: 48.37 ft. Surface Elevation: 48.76 ft. Depth to Water: 9.32 ft. <br /> l.; <br /> Date Installed: 03/27/02 Total depth of Boring: 50.5 ft. Boring Diameter: 8 in. I' <br /> Well Casing Diameter: 2 in. Total depth of Well: 50 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 /> (Feet) Sample Graphic <br /> is Description Well Construction <br /> ':' `tit:rtir:r Light brown,Silty SAND(SP)-very fine, <br /> --. 1^,7P .r very loose,very wet <br /> MW3B •ti•.. ti• F: <br /> r-r r-r No odor ' <br /> 30.5 .ti,ti.1.ti. r. <br /> .r.r.r.r <br /> 32 j1 <br /> `i Light brown,soft Silty CLAY(CL)- ' <br /> increasing stiffness with depth Type-II Portland cement grout it <br /> 34 CL <br /> i MW38 36 35.5 No odor <br /> Silty SAND(SP)-very fine, f <br /> 38 very loose,very wet i <br /> Light brown SAND(SP)-very fine, ' <br /> •ti•ti_ti;ti- Bentonite seal <br /> r r very Inose,wet,some gravel Increasing <br /> 40 Mw3B '�,-P~r with depth <br /> 40.5 No odor <br /> - 42 - <br /> No.2/16 Monterey sand filter pack <br /> Sandy GRAVEL(GP) <br /> - 44 - <br /> r~r�r r Moderately firm light brown SII <br /> 46 MW3B Y 9 Silty <br /> 45.5 •ti ti ti ti SAND(SP)-very loose <br /> tir No odor <br /> ' •ti•ti:Sa. Tools trapped at 45 feet. 2-inch diameter PVC well casing , <br /> F` •tiyti ti ti. with 0.10 inch aperature machine-cut slots f <br /> 48 r.r r.r <br /> 1+'L•'L�ti.' <br /> };i(aP:;. Dense,light brawn Sandy GRAVEL(G P) <br /> r. 50 }:F;i:F:F No odor Conical PVC casing cap 1 <br /> MW3B <br /> 50.5 <br /> 52 TD Boring @ 50.5 feetf <br /> s <br /> s� <br /> 54 <br /> 56 <br /> 58 <br /> 60 E? <br /> Page 2 of 2 <br />