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1 <br /> i <br /> JOB* CLIENT LOCATION <br /> �► ENGiNEERMA CB# Chevron,tlSA Stockton,Ca. <br /> SCICNCO,ANp TECI-INCLOGY,INC. DRILLING AND SAMPLINGMEZHODS <br /> LOG OE SOIL Boma E142 8.5 inch hollow sUrn auger.2.5 inch split spoon sampler. <br /> Driller Kvilhaug Ca St.LIo.No.482390. <br /> Coordlnal= 121 14'SO"west Clg1LLING <br /> 37 14'30"north WATER LEYEL 46.50 46.6,5 START FINISH <br /> Elevation top Of c83inn,: 26.77 ft. TIME 10:45 85 <br /> DATE 2/10/88 12/11 J88IME 14:00 TIME 16�0 <br /> Casino belowsurface: 0.4 ft. ATE DATE <br /> ftEFEREWCE T of C TU4 I of C 2/9/88 2/9/88 <br /> LU x aa = O SUi?FACECOI�DITIONS unimproved fill. <br /> ZiLij <br /> LU W <br /> is DESCRIPTION by Jan Stepek <br /> f� 0 fill <br /> 1 <br /> z dark grey clayey silt (MH):organic odor moist. <br /> MH <br /> 3 <br /> 00 <br /> POO <br /> 4 <br /> • <br /> ST <br /> gray sandy silt,(MH) moist (some clay) no odor <br /> & MH OVA=Oppm. <br /> 7- <br /> 8— sandy silt 1,110 brown, no odor, moist <br /> g ML OVA=Oppm <br /> 10 00 <br /> —10 1 very stiff clayey brown silt, (MH). <br /> 1210 40 11 Z dry with deposits (salt?) in fractures <br /> no odor,OYA=0 Qpm <br /> 3- <br /> 4 MH <br /> 15 _ <br /> 10 <br /> i8 10 16 B clayey silt (MH)brown ,with gray mottling, no odor, <br /> 30 7- OVA= 0 ppm. <br /> 8 <br /> 9 <br /> 20 <br /> DAna � nE <br />