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- YI <br /> Surface Conditions:Grave y.fill material <br /> Date Completed: 3/15/89 i <br /> Lagged By: A.NATHE Groundwater: Groundwater encountered at a depth of <br /> Total Depth: 34 feet _ 141/2 feet. _ T <br /> i <br /> FIELD LABORATORY <br /> 41 <br /> 41 a w DESCRIP'T'ION <br /> 6- a LA m z <br /> m \ 41 o C a t +1 o <br /> n E a 3 C � .-, C O E E t J <br /> L. r u o o H K o Approximate Surface Elevation (ft): NIA w <br /> a 0 m CIO E C)U. <br /> IL N z d / 3 <br /> Sandy Silty GRAVEL(GM):Fill material, ! <br /> ,. moist <br /> Clayey SILT(MI..):Brown,moist,soft, <br /> 5 0.0 22932 some fine sand,no odor <br /> ; <br /> • k <br /> 10 Silty SAND(SM):Brown,moist,loose, <br /> 35.0 22933 some roots,slight petroleum odor' <br /> gray staining from 10-1/2 feet to 13 feet <br /> 16.0 22934 sample 22934 obtained from' core barrel <br /> SILT(ML):Grayish-brownt slightly moist, <br /> 15 some clay and fine sand,some small voids <br /> saturated soil encountered at 14-1/2 feet <br /> Silty CiAY(CL):Brown,wet,stiff,some <br /> gray staining in"veins <br /> 20 GRAVEL(GM):Wet,with'silt and clay <br /> 4 <br /> SAND(SM/SC):Brown,wet, <br /> fine-grained,with silt and clay <br /> 25 clayey SAND/Sandy CLAY(SC/CL): <br /> Brown,wet,fine-grained <br /> SAND(SM/SC):Brown mottled, <br /> medium-grained,with some small gravel, <br /> 30 silt and clay and some nodules to 1/2 inch <br /> in diameter <br /> Sandy SILT(ML):Brown.,wet,with clay <br /> SAND(SM):Brown,wet,medium fine <br /> 35 grained,with some silt and gravel <br /> increased coarse sand,with fewer fines <br /> (heaving sands) <br /> LOG OF BORING B-8 PLATE <br /> 1 ori <br /> K L E I N F E L D E R TRACY MEMORIAL HOSPITAL ; <br /> BESSIE AVENUE 3 <br /> PROJECT NO. 24-2125-20 TRACY, CALIFORNIA <br /> i <br />