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PROJECT: WELTY ROAD <br /> Lo Boring No. GMX-5 <br /> Vernalis, California 9 o 9 <br /> BORING LOCATION: 35 feet SW of Building: 200 feet SE from SW corner ELEVATION AND DATUM: <br /> Not surveyed <br /> DATE STARTED: DATE FINISHED: <br /> DRILLING CONTRACTOR: Gregg Drilling and Testing, Inc. 11!10199 11/11/99 <br /> DRILLING METHOD: Hollow-Stem auger 1 Hand auger TOTAL DEPTH(ft): MEASURING POINT: <br /> 29.5 Ground surface <br /> DRILLING EQUIPMENT: Mobile B-53 DEPTH TO WATER I FIRST COMPL. <br /> 1 29.5 NA <br /> SAMPLING METHOD: Modified California drive sampler[18" x 2.0"] LOGGED BY:B. Sears <br /> HAMMER WEIGHT: 140 lbs DROP: 30 in. RESPONSIBLE PROFESSIONAL: REG.NO.D.A. Zemo I CEG 1747 <br /> SAMPLES O DESCRIPTION <br /> NAME(USCS): color,moist,%try wt.,plast.density,structure, REMARKS <br /> W °w' o 3 a ¢ a cementation, react.w/HCI,geo. inter. <br /> o <br /> trEn si L ti <br /> ' Surface Elevation: Not surveyed <br /> ASPHALT <br /> POORLY GRADED GRAVEL with SILT and SAND (GP-GM): <br /> 1 Dark grayish brown (10YR 412), moist,70%fine to coarse - <br /> ravel, 20% fine to coarse sand, 10% low plasticity fines Hand auger to 5 feet. <br /> SILTY SAND (SM): Yellowish brown (10YR 514), moist, 75% <br /> 2 fine to medium sand,25% low plasticity fines - <br /> 3- <br /> 4- <br /> 5- <br /> 6- <br /> POORLY <br /> 45 6 POORLY GRADED SAND with SILT (SP-SM): Yellowish <br /> brown (10YR 514), moist, 90% fine to medium sand, 10% low - <br /> ' 7 plasticity fines _ <br /> 8 <br /> 9- <br /> 10- <br /> 11 1011 <br /> 12 <br /> POORLY GRADED SAND with GRAVEL (SP): Brown (10YR <br /> 513), moist, 75% fine to coarse sand, 15% fine to coarse gravel, <br /> 13 10% low plasticity fines _ <br /> ' 14 - <br /> 1 5 O <br /> Pa,vcBOREV 1REV.7l4s► li <br /> ' Geomatrix Consultants Project No.5380.001.40 ge 1 or 2 <br />