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BORING LOG <br /> �— Geological Audit Services, Inc. <br /> vow <br /> Project: Marino Brothers "IV <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-1 <br /> DEPTH SAMPLE OV BLOW GROUP SOIL DESCRIPTION <br /> (FEET) IDENTIFICATION READING CNTTS. SYMBL. <br /> (PPM) <br /> 11 Orangish brown, slightly damp, clayey silt; minor oxidation; <br /> 131-5 0 17 no hydrocarbon odor. <br /> 21 <br /> 25 ML Brown, dry, clayey silt; minor oxidation; no hydrocarbon <br /> 10 B1-10 0 33 odor. <br /> 38 <br /> 15 <br /> B1-15 0 18 Brown, damp, sandy clayey silt; no hydrocarbon odor. <br /> 25 Brownish gray, damp, fine-grained sand with silt and clay; <br /> SM no hydrocarbon odor. <br /> --------- -------------------------------------------------------------------------- <br /> 22 Gray and brown, damp, clayey silt; minor white mottling, <br /> 20 61-20 0 32 ML minor oxidation; no hydrocarbon odor. <br /> 41 <br /> --------- -------------------------------------------------------------------------- <br /> 10 SM Orangish brown, damp, silty fine-grained sand; no <br /> B1-25 0 26 hydrocarbon odor. <br /> 43 Brown, damp, clayey silt; no hydrocarbon odor. <br /> ML <br /> 11 Light brown, dry, silt; minor oxidation; no hydrocarbon <br /> 30 B1-30 0 23 odor. <br /> 35 <br /> Bottom of boring 30 feet <br /> Boring on a 20 degree slant <br /> True vertical depth 28.2 feet <br /> 40 <br />