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ENGINEERING—SCIENCE <br /> eoelraaar spectrum DRILLING RECORD BORING B-5 <br /> Driller Van Leonard 1 Of 2 <br /> 1n.petto ]SP..laea PROJECr NAME Stockton CA Sheet <br /> ' R. PROJECT NUMBER SY356 05 <br /> �,� wets� I.acauon Southeast of the former t2nk pit <br /> Dtffing MaLod.1.25 HSA 1S5 north ofB-4 <br /> _ GROUNDWATER OBSFAVAnONS <br /> Wrter Weather Clear 40a 1 <br /> � f <br /> L-vi <br /> Date 10800 tank DateTime Start Jan22 1993 it <br /> Tsme 1 Terminal <br /> Ma.. Date/lime Finish Jan 22 1993 11012 13--5 1 N <br /> From <br /> Photeeae Sample Sam pit Permst 317 FrF3 mENTMCATION OF MATERIAL- �hadEmn <br /> 'Concrete 1 ft <br /> 2 <br /> Fill 3 ft <br /> 0 4 70 2,6 medium brown CLAY and SAND <br /> 7 damp CL—SC <br /> 6 Grout <br /> ' <br /> (0-46) <br /> 8 ' <br /> 0 70 10,25 red/brown CLAY and SAND n <br /> 10 36 dry <br /> 12 <br /> 14 75 10,16 <br /> 19 <br /> 16 <br /> 18 <br /> 0 75 10,30 <br /> 20 37 <br /> 22 <br /> 23 ft <br /> '! 0 a 24 70 9,27 green—brown SILT,some clay r <br /> 35 damp ML <br />' 28 <br /> 0 100 6,10 Grout <br /> 30 17 j <br /> 32 <br /> 34 ft <br /> 34 <br /> r 0 70 mottled medium SAND,trace silt <br /> 36 dry SM <br /> 38 <br /> 34 70 811 <br /> SUMMARY 0-1'concrete, 1-3'Fill, 3-23'CLAY and SAND <br /> 23-34'SILT,some cls <br /> 34-46'Sand,trace silt,Boring terminated at 46 ft <br /> t <br /> + <br /> 30—Mar-93/JSP <br /> } <br />