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AMERICAN IRONMENTAL MANAGEM T CORPORATION <br /> project Beck Development Job No. 3769 B BORING AB-5 Sheet 1 of 1 <br /> Date Start10/31/88 Completed 10/31/88 surrPace Elevatim 60.0 ft <br /> • Tpty] Ie �h 8.5 ft. Location Tracy, California <br /> Logged By Ana Nathe Drilled By All Terrain <br /> Re*naz'ks <br /> E F D F SAMPTF G L <br /> L E E E R O SENT <br /> E E P E T N B P D R R A G <br /> V.T T T Y U L E E A E P DFSCR2 'PION INnTT}f) <br /> H P M O R P N C H <br /> E B W TG V I <br /> E S HE R C <br /> Loose light brown silty sand, dry. <br /> SM <br /> 1 7 _- Medium dense medium brown sandy clayey <br /> ML- silt/silty sand. Some small gravel with _ <br /> SM vegetation/roots and vesicles. <br /> lA 9 1.75 <br /> 2 SS 1B 9 2.25 Very slightly moist. <br /> 9 - Light brown sandy gravelly silt, very dry. <br /> 3 9 "� <br /> ML <br /> 2A 8 3.7 <br /> 4 SS Medium brown, gravelly silty clayey sand-- <br /> 2B 11 4.2 sM- <br /> sandy clay. . Sand is fine-grained. <br /> • <br /> 13 CL dry to slightly moist. <br /> 5 <br /> - 8 3 As above, some lenses have more clay <br /> content. Others more sand and silt. <br /> 6 SS 3A 8 5.7 i <br /> 3B 9 6.2 J <br /> 8 _ Gray sandy silty clay, moist-- <br /> 7 5 2" slight petroleum odor. <br /> SS 4A 4 7.5C CL <br /> 8 4B 8.0 Gray staining--sandy silty gravelly clay-- <br /> SS 5 4 8.05 very moist, very strong petroleum odor. <br /> 9 <br /> Depth to dish surface = 8.5 ft. <br /> • � <br /> i <br /> —i <br />