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ENGINEERING—SCIENCE <br /> contr.et« 5s DRILLING RECORD BORING B-4 <br /> Dr,1er` Vie l<o.ad <br /> [n.pettor• i S.ewl.ee PROJECTNAME Stocktont CA Sheet 2 of 2 <br /> 1 R1g yK At-82 PROJECT NUMBER SY35605 [Aocatton <br /> Dnru MetMd l75 HSA l SS <br /> ` GROUNDWATUR OBSERVATIONS ^ <br /> _ wua Weather Over mit SO*nun Plot P <br /> ! a � <br /> F 1 Level <br /> 1i Date Date/Peme Start January 21,1993 11230 <br /> ' TTme <br /> Mees Date/Time Fmtah January 21 1993 11355 <br /> From L�__ <br /> PYotowe Stark Sample Psrceat Srr FHKF IDENriFICA'nON OF MATMIAL WEL. (.OM�I'S <br /> Rn41a E a_ , De R SS S( AZ'IC -_T <br /> ' BTEX 40 30 damp V <br /> i <br /> 42 Grout <br /> t 0 44 70 11,20 grey/green SAND,some silt SM <br /> 42 <br /> 46 <br /> ' Boring Terminated at 46' <br /> 48 <br /> z t _ <br /> „ <br /> f <br /> f ' <br /> ,1 <br /> 1 , <br /> SUMMARY 0-1'concrete, 1-23'CLAY and SAND, 23--34'SILT,little sand <br /> 34-46'SAND,little silt <br /> If <br /> Boring terminated at 46 0 feet <br /> k <br /> l 30—Mar-931JSP <br /> Y 4 <br />