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P 1 of 2 <br /> Versar Inc. 7 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-10 <br /> Date: 08/06/97 Boring Diameter: 2 inches <br /> Drilling Contractor: Vironex Boring De the 27 feet b s <br /> Contractor Lic.No. C57-705-927 Boring Location: <br /> Rig Type: Geoprobe 5400 West of Bank of America building in Locust Street <br /> Driller: <br /> USCS SOIL DESCRIPTION <br /> SOIL CONDITION AND GEOLOGIC INTERPRETATION <br /> UE. <br /> :8 ? a SOIL TYPE,ROUNDING,SORTING,PERCENT:GRAVEL,SANDS,FINES <br /> COLOR,MOISTURE,DENSITY,SECONDARY POROSITY,ODORS,STAINING <br /> 0 <br /> GEOLOGY:FILL,ALLUVIUM,BEDROCK <br /> � <br /> 0 to 3" Asphalt <br /> 2 <br /> 4 <br /> 6 <br /> M 7 to 8.5' SILTY SAND: Pale yellow brown, moist, approximately 50% fines, low density, <br /> 8 no odors or staining, alluvium 3.7 <br /> 10 <br /> 12 <br /> 14 <br /> 16 <br /> 18 <br /> 20 <br /> 22 <br />