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- 0 <br /> BORING LOG -C_ <br /> M57 _— Geological Audit Services, Inc. <br /> -�v <br /> Project: Marino Brothers �w <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-3 <br /> DEPTH SAMPLE Ov BLOW GROUP SOIL DESCRIPTION <br /> (FEET) IDENTIFICATION READING CNTS. SYMBL. <br /> (PPM) <br /> 14 <br /> B3-5 0 27 Brown, dry, silt; no hydrocarbon odor. <br /> 35 <br /> 12 Brown, dry, clayey silt; minor oxidation; white mottling; no <br /> 1 0 B3-10 0 22 hydrocarbon odor. <br /> 26 <br /> ML <br /> 13 Gray, damp, clayey silt with fine-grained sand; moderate <br /> B3-15 0 18 oxidation; no hydrocarbon odor. <br /> 20 <br /> 15 Orangish brown, slightly damp, clayey silt; minor oxidation; <br /> 20 B3-20 0 29 <br /> minor white mottling; no hydrocarbon odor. <br /> 40 <br /> --------- -------------------------------------------------------------------------- <br /> 13 SM Brown, damp, silty sand. <br /> B3-25 0 19 Orangish brown, damp, clayey silt; minor oxidation; <br /> 30 no hydrocarbon odor. <br /> ML <br /> 16 Light brown, dry, silt; minor oxidation; no hydrocarbon <br /> 30 B3-30 0 21 odor, <br /> 50 <br /> Bottom of boring 30 feet <br /> Boring on a 20 degree slant <br /> True vertical depth 28.2 feet <br /> 40 <br />