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P I of <br /> --7 <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 Borine No: BH-5 <br /> Date: 08/06/97 Borine Diameter: 2 inches <br /> Drilling Contractor: Vironex Borine De the 27 feet bas <br /> Contractor Lic.No. C57-705-927 Borine Location: <br /> Rig Type: Geoprobe 5400 Southwest corner of Bank of America building in parking lot <br /> Driller: <br /> v USCS SOIL DESCRIPTION — <br /> SOIL CONDITION AND GEOLOGIC INTERPRETATION <br /> 3 y 1 SOIL TYPE,ROUNDING, SORTING, PERCENT:GRAVEL, SANDS, FINES <br /> COLOR, MOISTURE, DENSITY,SECONDARY POROSITY,ODORS,STAINING <br /> Ji = GEOLOGY: FILL, ALLUVIUM, BEDROCK <br /> ¢ x 3 <br /> 0 to 3" Asphalt <br /> 4 <br /> 6 <br /> � .! 7-7.5' SILTY SAND: Dark yellowish brown, moist, approximately 50% fines, low <br /> 8 density, poorlv sorted. sand. subangular. no odors or stainine. alluvium 0 <br /> 10 <br /> 12 <br /> 14 <br /> 16 <br /> 18 <br /> 20 <br />