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BORING LOG <br /> Geoloaical Audit Services, Inc. <br /> vProject: Marino Brothers <br /> Project Number: 718-S Drilling Co.: Woodward Drilling Co. Date : 6/23/93 <br /> Field Geologist: McKibben Auger Type: 8' Hollow Stem Boring: B-2 <br /> DEPTH SAMPLE OV BLOW GROUP SOIL DESCRIPTION <br /> (FEET) IDENTIFICATION READING CNTS. SYMBL. <br /> (PPM) <br /> Dark brown, dry, silt. <br /> 12 Brown, dry, clayey silt; minor oxidation; very slight <br /> 62-5 1 38 hydrocarbon odor. <br /> 50 <br /> ML <br /> 28 Brown, dry, clayey silt; minor oxidation; white mottling; no <br /> 1 0 132-10 0 33 hydrocarbon odor. <br /> 50 Brown, slightly amp, silty clay; no hydrocarbon oor. <br /> 9 CL Gray, damp, silty clay; moderate oxidation; no <br /> 62-15 0 14 hydrocarbon odor. <br /> 19 <br /> --------- -------------------------------------------------------------------------- <br /> 15 Orangish brown, dry, clayey silt; minor oxidation; <br /> 20 62-20 0 27 ML no hydrocarbon odor. <br /> 50 <br /> --------- -------------------------------------------------------------------------- <br /> 10 Orangish brown, damp, fine to medium-grained, silty sand; <br /> 62-25 0 16 SM no hydrocarbon odor. <br /> 21 <br /> --------- -------------------------------------------------------------------------- <br /> 16 ML Orangish brown, dry, clayey silt; minor oxidation; no <br /> 3 0 132-30 0 30 hydrocarbon odor. <br /> 38 <br /> Bottom of boring 30 feet <br /> Boring on a 20 degree slant <br /> True vertical depth 28.2 feet <br /> 40 <br />