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6 <br /> BORING LOG 41� <br /> erica Audit SerAces. Inc. <br /> Project: USDA Soil Conservation Service �— <br /> L <br /> Propel Number.: 763-S Drilling Co.: Turner Explorations Inc. Date: 8/16/93 <br /> Field Geologist: McKibben Auger Type: 8'Hollow Stem Boring: B-4 <br /> DEPTH $AMPLE,.. OV BLOW. GROUP' SOIL .......D <br /> (FEET IDENnFICAn0N READING CMOS. SYMBL <br /> (PPM) ......... <br /> Now <br /> L <br /> L <br /> L21 Brown, damp,clayey sift; extensive oxidation; no <br /> 10 64-10 0 34 ML hydrocarbon odor. <br /> L <br /> k 7 CL Gray,moist,silty clay. <br /> 1 6415 0 14 15.3'to 15.5'Orange,well sorted sand. <br /> ir. 18 Gray, moist,clayey sift; extensive oxidation; no <br /> ML hydrocarbon odor, <br /> L ------- ------ --------------- ------ ----------- ----- <br /> 6 - <br /> Gray, moist, clayey sand; slight oxidation; slight <br /> 20 B4-20 26 17 SM hydrocarbon odor. <br /> L ray, slightly moist,clayey sift, moderate oxidation,slight <br /> ML hydrocarbon odor. <br /> -------- -------------------------------------------------------------------------- <br /> 7 SW Gray-green, moist,well sorted,fine-grained sand. <br /> 64-25 41 19 <br /> 18 CL Gray-brown, moist,silty clay; slight hydrocarbon odor. <br /> L --------- ----------------t--------------------------------------------------------- <br /> 8 Brown, moist,slightly micaceous, clayey sift; compact; <br /> 30 64-30 0 22 ML moderate oxidation; no hydrocarbon odor. <br /> L 24 <br /> --------- -------------------------------------------------------------------------- <br /> L134-35 3 10 SM Orange,wet, silty sand;no hydrocarbon odor. <br /> 14 <br /> L -------------------------------------------------------------------------- <br /> 7 CL Light gray-brown,very moist, silty clay, minor oxidation,no <br /> L 4 p 64-40 0 24 hydrocarbon off. <br /> 40 Bottom of boring Q teet <br /> L <br />