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P 1 of <br /> Versar Inc. DRILLING LOG PROJECT NO. 3622-501 <br /> Supervising Geologist: Tim Berger, R.G. No. 5225 Site Name: Bank of America - Ripon <br /> Log By: Vernon P. Elarth Boring No: BH-6 <br /> Date: 08/06/97 Boring Diameter: 2 inches <br /> Drilling Contractor: Vironex Boring Depth: 25 feet bgs <br /> Contractor Lie.No. C57-705-927 Borin; Location: <br /> Rig Type: Geoprobe 5400 Southeast corner of Bank of America building <br /> Driller: in parking lot <br /> USCS SOIL DESCRIPTION <br /> SOIL CONDITION AND GEOLOGIC INTERPRETATION <br /> > SOIL TYPE, ROUNDING,SORTING,PERCENT:GRAVEL,SANDS,FINES 3 <br /> COLOR,MOISTURE, DENSITY, SECONDARY POROSITY.ODORS,STAINING <br /> s = GEOLOGY: FILL, ALLUVIUM,BEDROCK <br /> 0 to 3" Asphalt <br /> 2 <br /> 4 <br /> 6 <br /> M7-8.5' SILTY SAND: dark vellowish brown, moist, approximately 50% fines, poorly <br /> 8 sorted, subangular, no odors or staining. alluvium, low density 2.5 <br /> 10 <br /> 12 <br /> 14 <br /> 16 <br /> 18 <br /> 20 <br /> 22 <br />