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Project Former Canteen Corp Facility Project No 99-0557 BORING NO <br /> Site Address 1500 Shaw Road, Total Depth 96 FeetSB-7 <br /> Stockton, Califomaa Date 5/27199 <br /> lltng Co Cal Nev Logged by G A Dickenson Page 1 of 3 <br /> IRag/Auger Type CME75/7-1/4" Hollow Stem Auger Reviewed by N Henderson <br /> Oe�i,� ��aGQ� �t���S�L� S �4a'°' p� Lithologic Description <br /> – Note Begin sampling at 20 feet bsg <br /> 5– <br /> I <br /> 10- <br /> 15 <br /> 20— <br /> SP SAND, brown, moist, loose to medium dense, poorly <br /> –SB-7-2I 5 5 10/11/14 graded, fine to medium sand,no petroleum hydrocarbon(HC) <br /> odor <br /> 25 Increase in grain size,medium to coarse sand, some gravel,no <br /> SP HC odor <br /> SB-7-26 5 2 12/23/15 ML j ! CLAYEY SILT with sand, brown,moist, stiff, poorly graded <br /> sand, fine sand,trace gray seams, no HC odor <br /> 30— <br /> ML I i Decrease in clay content to SANDY SILT,gray, pores up to <br /> –SB-7-31 5 8 10/14/12 2 0 mm diameter <br /> 35 <br /> ML Decrease in sand content to SILT with clay, brown, gray mottling <br /> SB-7-36 5 6 10/14/12 I decrease in pore distribution, pores up to 0 5 mm diameter, no H <br /> odor <br /> 40]SB-7-41 <br /> SILTY SAND, brown,moist,medium dense, poorly graded, fine <br /> 5 30 3A/4 SM sand, pores up to 2 0 mm diameter,trace light brown to white <br /> seams, slight HC odor <br /> f � <br /> Advanced <br /> Ge®Envir®nm.ental, Inc. <br /> EWMIPRO�BDRING-nGANTEE-nC.4NT7 t SAM o8111199(p 502 PM <br />