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BORING LOG = r <br /> _�_-- Qeoloaical Audit Services, Inc. <br /> Project: Geweke <br /> Project Number: -1.33 Drilling Co.: Woodward Drilling Co. Date : 4/23/93 <br /> Field Geologist: Marry/McKibben Auger Type: 8" Hollow Stem Boring: B-4 (VW-3) <br /> DEP H $AMPLE_ ' bV BLOW GROUP SOIL Di=SCRIPTION <br /> I (FEET) TbENrirfdA-hON R$ADING CN'r5 SYMRL <br /> (PPM} <br /> SP Dark brown, fine-grained sand with minor gravel; no <br /> hydrocarbon odor. <br /> --------- -------------------------------------------------------------------------- <br /> 24 ML Gray, dry, clayey silt; extensive oxidation; no hydrocarbon <br /> 10 64-10 0 50 odor. <br /> --------- -------------------------------------------------------------------------- <br /> 10 Orange-brown, damp, silty sand; no hydrocarbon odor. <br /> B4-15 0 16 <br /> 27 <br /> SM <br /> 15 Orange-brown, damp, silty sand; no hydrocarbon odor. <br /> 20 B4-20 0 28 <br /> 40 <br /> 15 Orange-brown, damp, poorly sorted, silty sand; no <br /> B4-25 0 19 hydrocarbon odor. <br /> 21 ML Brown, damp, silt with minor sand; no hydrocarbon odor. <br /> 13 ----- ----------------------------------------------------------- -------- <br /> 64-30 <br /> 3 0 0 <br /> 37 CL Greenish gray, moist, silty clay; no hydrocarbon odor. <br /> 39 Gray and brown, damp, silt; no hydrocarbon odor. <br /> 11 Greenish gray, damp, clayey silt; moderate weathering; no <br /> B4-35 5 22 hydrocarbon odor. <br /> 55 ML <br /> 19 Greenish gray, damp, clayey silt; moderate hydrocarbon <br /> 40 B4-40 174 18 odor. <br /> 50 t <br />