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AMERICAN jiVIRONMENTAL MANAGE NT CORPORATION <br /> project Beck Development Job No. 3769 B BORING AB-2 She--t 1 of 1 <br /> Cate Started 10/31/88 Comnlete3 10/31/88 Surface Elevation 61. 1 ft <br /> . Tom Depth 8.75 Location Tracy, California <br /> Logged By Ana Nathe Drilled By All Terrain <br /> R�narks <br /> E F D F SAMPLE G L <br /> EE PE T N B P D R R AG � T <br /> V.T T T Y U L E E A E P SAMPLE DESCP=CN INSTnTTm <br /> H P M O R P N C H <br /> E B W TG V I <br /> E S HE R C <br /> R 6" y <br /> Light brown silty--fine sand--very dry. <br /> 1 8 SM Loose medium brown gravelly silty coarse <br /> sand, some rounded gravel, some broken <br /> rocks, white precipitate in veinlets, _ <br /> 2 SS 1B 6 2 .25 25 slightly moist. <br /> 7 <br /> 3 <br /> 11 Dense dark brown silty gravelly clayey sand <br /> Iron oxide staining, manganese nodules-- <br /> A 10 3.7f slightly moist <br /> 4 SS 2B 7 4.2 <br /> 7 <br /> 5 <br /> 4 As above, some small wood chips <br /> A 4 5.7 <br /> 6 SS 3B 5 6.2 Dark brown clayey silt with some sand-- <br /> ML sand is weathered in places--slightly II <br /> 5 moist. <br /> 7 4 <br /> A 3 7.7 Medium stiff dark brown silty gravelly <br /> 8 Ss 4B 4 8.2 CL clay--moist. Very slight petroleum II <br /> SS 5 8. 2 odor on very bottom of sample 5. <br /> 9 Depth to dish surface = 8.75 ft. <br /> • i <br /> i <br />