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f <br /> JOB a CLIENT LOCATION <br /> EA ENGINEERING, CHV720. Chevron,USA Stockton,Ca <br /> SCIENCE.AND DRILLING AND SAMPLING ME-THODS <br /> TECHNOLOGir,INC. 8.5 inch hollow item auger with <br /> a 2.5 inch split spoon sampler. Driller:Kvilhaug state Lie.No. <br /> LOGOF SOIL BORING EA3 482390. <br /> Coordinates: 1211 14'50"west <br /> 37 58'30"north WATER LEYEL 45.02 45.60 STI4RRII.LIN FINISH <br /> Elevation top of Ming. 26.03 ft. <br /> TINE 14:30 8:00 <br /> DARE 2/10!8812/11/881 8:15 Tlty 10:30 <br /> Caning below surfa,ce: 0.12 ft. .EFEAENCE <br /> Toff TcfC 02/r,,I,3 D2/10/88 <br /> w <br /> i _ ,_, V SURFACE CONDITIONS unim roved fill <br /> $D <br /> .� <br /> CL W <br /> Ui <br /> L �ti <br /> o3 '* c DESCOPT)ON by Jan Stepek <br /> r� fill <br /> 1 1 1 5 1 <br /> 1 1 1 1 <br /> 2 1 1 1 1 1 silty clay(OL )dark gray to black no odor moist <br /> r I OL I <br /> 1 I <br /> 3 1 , 11 <br /> 1 , 1 1 1 1 <br /> 4. 111 <br /> 1 1 , <br /> 5 1 silt with fine sand and clay, (ML) brown, dry, <br /> no odor. OVA=Oppm. <br /> 6 <br /> 8 <br /> 9 <br /> ML <br /> 10 <br /> same as above(ML)with salty deposits in fractures <br /> 1212 1 1 no odor OVA=0 ppm,dry,very stiff. <br /> 2 <br /> 3 <br /> 4 <br /> 16• X10 S clayey silt, (MH) brown moist no odor,OVA= 0 ppm <br /> 12 25ZF _ - <br /> Is- 6 <br /> 16 <br /> 7- <br /> 8- <br /> 20 <br /> 8 20 <br />