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3 <br /> Total depth of boring, 55 ft. Dlaarnotor of borinq, 10 In, _ deet* drlllea., 2/1/90 <br /> Eaaslatp Warraeter, 4 in. Lengths 50 ft, slot slzs, 0,010 -_-- <br /> ' screar dlgmeterr 4 In. Length, 4 ft.._-._Mmtsrlail type: PVC <br /> t3riliEng CBrnpeny, Spectrum DrllUn Drllisr, FtaY and Ted <br /> Method Uasd, HOLLOW Stem Auger (Canttnuous) —Field Geologist, K, Walter <br /> signature of Reglstersit Protee4lonel, <br /> Rai:glasttstlon No., 4313 state,--calf.— <br /> SAMPL9 o ta,l.l]„ uses DESCRIPTION WELL <br /> DVTHCCDt<kk CONIT. <br /> i <br /> Asohatt <br /> s <br /> MI_ Sit-:, .gederate yeRowfsh-brows dry, ;•; ;i <br /> t: d: <br /> 2 CL S;:ty cta J, dwsky brown, <br /> 4 Clay with some sift, dark yettow-brow n, st;ghtly damp, <br /> 219 5 0 is - <br /> PPM <br /> Silt with trace rtay, moderate yellowish-brown, dry, very !; <br /> ML ., <br /> �d $ 6•i � <br /> 4.2 �. <br /> 10 S-10 24 PPM <br /> 1 <br /> e` <br /> 12 :s X <br /> 11 <br /> 14 8,0 <br /> .+.r,rd. <br /> 5-15 50 PPM } <br /> A. }S <br /> 18 <br /> !i ti <br /> ;• is <br /> -_ 20 <br /> (section continues downward) _ <br /> LOG OF BORING 8-2/iMW-2 PLAT <br /> Unocal Service Stlttlon NO. 6989 _ ---P.8 , <br /> ` Apprr.a eoosymterr,. ��0� Pociflt: Avenue <br /> PROJECT NO. 38032-3 <br /> Iv <br /> Stockton, Callfornla <br />