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TM DATA BORING B-1 <br /> �+ (Continued) <br /> 1- ara a. r M DESCRIPTION <br /> Grou � <br /> .at EDR env mr,i i Symbol <br /> 40 40 <br /> i <br /> MD 19 110 24 <br /> 4S 45 <br /> i <br /> 62 <br /> SU SP Gray medium sand(very dense,wet) SU <br /> MD 22 97 100+ <br /> S5 <br /> SS <br /> a. <br /> H <br /> C 60 SP Gray coarse sand and gravel?(only recovered grave[in samplers) 60 <br /> n1w.. GP (very dense,wet) <br /> :--101V <br /> 63/6' <br /> M 65 '_ 65 <br /> S0/4' <br /> Boring completed at 69.0 feet on 08/03/90 <br /> i:X 'e• 70 Ground water observed at 21 feet 70 <br /> J Boring backfilled with bentonite chips and bentonite slurry <br /> z <br /> y. <br /> t <br /> l <br /> y ; 75 75 <br /> .i <br /> m <br /> m <br /> m <br /> m <br /> t <br /> N 80 So <br /> ' Note:See Figure A-2 for explanation of symbols <br /> At Log of BoringeGeo�'Engineers <br /> �� Figure A-4 <br />