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BORING LOG <br /> Geological Audit Services, Inc. <br /> Project: Puregro <br /> Project Number: 640-S Drilling Co.: West Hazmat Drilling Date : 2/10/93 <br /> Field Geologist: Marty/McKibben Auger Type: 10' Hollow Stem Boring: B-2 (MW-1) <br /> DEPTH SAMPLE OV BLOW GROUP SOIL DESCRIPTION <br /> (FEET) IDENTIFICATION READING CNTS. SYMBL. <br /> (PPM) <br /> w <br /> Brown, clayey sand to sandy clay. <br /> 29 SC Light brown, dry, clayey sand to sandy clay, <br /> 31 no hydrocarbon odor. <br /> 38 no sample recovered <br /> --------- -------------------------------------------------------------------------- <br /> 8 <br /> 1 0 132-10 0 12 Medium brown, damp, silty sand, <br /> 20 no hydrocarbon odor. <br /> 10 Blue-gray, slightly damp, sandy sift, <br /> 62-15 0 13 SM moderate hydrocarbon odor. <br /> 25 <br /> 10 Blue-gray white-gray mottling, wet, sandy sift, <br /> 20 132-20 0 15 slight hydrocarbon odor. <br /> 31 <br /> --------- -------------------------------------------------------------------------- <br /> 15 Blue-gray, damp, medium-grained sand, <br /> 132-25 0 29 SW slight hydrocarbon odor. <br /> .. 32 <br /> Bottom of boring 28 feet <br /> 30 - <br /> 40 — <br /> c.. <br />