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P 1 of 2 '
<br /> Versar Inc. DRILLING LOG
<br /> PROJECT NO. 3076-005
<br /> Supervising Geologist: Site Name: DSA-East Miner '
<br /> Lo By: V. Elarth Borin No: SH-4
<br /> Date, 1124/96 - 1 2 / 6 Bori Q Diameter: 2-ine '
<br /> _. Drilling Contractor. VBl In-Situ Testing, .Inc. Boring Depth: 5-
<br /> feet
<br /> Contractor Lic.No. C57-682990 Boring Location:
<br /> Rig Twe: Cone Penatrometer Ri- '
<br /> Driller: Viral Baker
<br /> USCS SOIL DESCRIPTION '
<br /> SOIL CONDITION AND GEOLOGIC INTERPRETATION
<br /> ° o
<br /> U m SOIL TYPE, ROUNDING, SORTING,PERCENT: GRAVEL, SANDS,FINES ,
<br /> 0 o 3 ^ U COLOR,MOISTURE,DENSITY,SECONDARY POROSITY,ODORS, STAINING
<br /> „ v ? GEOLOGY:FILL,ALLUVIUM,BEDROCK a
<br /> q < ccaw3 � a
<br /> 0- 2 inches -AsphaltMT '
<br /> 5 feet: Clayey silt, moist, <10% sand, dark brown, no odors or staining,
<br /> } alluvium. 0 '
<br /> 10 1 10.0 feet: C12ey silt, moist, <10% sand, dark brown,no odors or
<br /> staining,alluvium. '
<br /> 15.0 feet: Clge
<br /> y silt, moist, <10%sand, dark brown,no odors or '
<br /> � e
<br /> staining, alluvium. 0
<br /> 20 20.0 feet: Clayey silt,moist,<10% sand,dark brown,no odors or '
<br /> staining, alluvium. 0
<br /> L5 25.0 feet: Clayey silt,moist, approximately 20% sand, '
<br /> dark brown,no odors or staining, alluvium. 0
<br /> 30 30.0 feet: Clayey silt, moist, approximately 20% sand, '
<br /> dark brown,stronge hydrocarbon odor,no staining, alluvium. 318
<br /> 35.0 feet: Clayey silt, moist, approximately 20% sand, '
<br /> dark brown, stronge hydrocarbon odor,no staining,alluvium. >500
<br /> 4 L 40.0 feet: Clayey silt, moist, approximately 20% sand,Ex '
<br /> dark brown, stronge hydrocarbon odor, no staining,alluvium. 1871
<br /> 45.0 feet: Clayey silt,moist, approximately 20% sand,
<br /> 4 '
<br /> dark brown, slight hydrocarbon odor, no staining, alluvium. 0
<br /> 5 I 50.0 feet: CIayey silt, moist, approximately 20% sand, '
<br /> dark brown strouge hydrocarbon odor, no staining, alluvium. >600 1
<br /> 55
<br /> 1
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