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P 2 of <br /> Versar Inc. DRILLING LOG PROJECTNO. 3622-501 <br /> Supervising Geologist: Tim Berner,R-G.No.5225 Site Name: Bank of America-Ripon <br /> Log By: Vernon P. Elarth Boring No: BH-7 <br /> Date: 08/06/97 Boring Diameter: 2 inches <br /> Drillinn Contractor: Vironex Boring Depth: 30 feet bgs <br /> Contractor Lic.No. C57-705-927 Boring Location: North of B of.A building, <br /> Rig Type: Geoprobe 5400 in West Main Street <br /> Driller: <br /> USCS SOIL DESCRIPTION <br /> SOIL CONDITION AND GEOLOGIC INTERPRETATION _ <br /> a v SOIL TYPE,ROUNDING,SORTING,PERCENT:GRAVEL,SANDS,FINES <br /> _ <br /> COLOR MOISTURE,DENSITY,SECONDARY POROSITY,ODORS,STAINING <br /> n s — GEOLOGY:FILL,ALLUVIUM,BEDROCK <br /> ,4 <br /> 26 First water encountered at 26 feet bgs. <br /> 18 <br /> 30 End of borehole at 30 feet bgs. Screen from 26 to 30 feet bgs. Water sample collected <br /> with tubing. <br />