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ii <br /> BRILL RIG HOLLOW STEM AUGER SURFACE ELEVATION LAGGED BY <br /> JS <br /> DEPTH TO GF4XXNDKATER AS NOTFri] BORING DIAMETER inches DhTE MILLED <br /> 4.5 feet 8 in. 2 in. cs . 1/27/87 <br /> DESCRIPTION AND CLASSIFICATION <br /> Depth Well <br /> Soil (ft.) Smpl Construction <br /> Description & Remarks Color Consist Type <br /> CLAY TO SILTY CLAY dark stiff CL _ <br /> grey <br /> -- 5- - <br /> very <br /> poor recovery of stiff <br /> cuttings <br /> ,strong_odor-at 8 - <br /> . -lo- <br /> CLAY it. very CL - <br /> brn. stiff <br /> _45_ - <br /> Total Depth 15 feet - <br /> EXPLORA20RY BORING IDG <br /> 535 Main Street Mobil Service STation #10-NP4 <br /> Martinez, CA 94553 2375 Tracy Blvd. , Tracy, California <br /> (415) 372-5444 Project No, Date Boring <br /> No. M4�=6 <br /> J86-084 2/4/87 <br />