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P 1 of 2 <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-9 <br /> Date: 08/06/97 Boring Diameter: 2 inches <br /> Drilling Contractor: Vironex Boring Depth: 27 feet bu <br /> Contractor Lic.No. C57-705-927 Boring Location: <br /> Rig Type: Geoprobe 5400 Northwest of Bank of America building in Locust Street <br /> Driller: <br /> USCS SOIL DESCRIPTION <br /> SOIL CONDITION AND GEOLOGIC INTERPRETATION <br /> a� <br /> J T SOIL TYPE,ROUNDING, SORTING,PERCENT: GRAVEL, SANDS,FINES b <br /> COLOR,MOISTURE,DENSITY, SECONDARY POROSITY,ODORS,STAINING <br /> > ° 3 s 7:3 GEOLOGY:FILL,ALLUVIUM,BEDROCK <br /> 0 to 3" Asphalt <br /> 2 <br /> 4 <br /> 6 <br /> til:::;:::: 7 to 8.5' SILTY SAND: Pale yellow brown, moist, approximately 50% fines, poorly <br /> 4? <br /> 8 sorted, subangular, no odors or staining, alluvium <br /> 10 <br /> 12 <br /> 14 <br /> 16 <br /> 18 <br /> 20 <br />