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BORING LOG �E�; <br /> ' _- - Geolooical Audit rvi <br /> Project: Western Lift <br /> Project Number: CV45-49C5-1.10 Drilling Co.: West HazMat Date : 11-12-92 <br /> ' Field Geologist: Marry Auger Type: 8" Hollow Stem Boring: B-2(MW-2) <br /> DEPTH SAMPLE. ov azow GROUP SOIL_DESCRIPTION <br /> (FEET)'- .IDENTUICATION 'AVADING 'CNIS. SYMBL. <br /> (PPM) <br /> ' Light brown silty sand. No sample <br /> 17 <br /> 10 62-10 0 25 SM Brown, slightly damp, silty fine sand to silty clay; some <br /> 30 gravel; no hydrocarbon odor. <br /> -------------------------------------------------------------------------- <br /> 10 <br /> 132-15 0 15 CL Medium brown, slightly damp, silty clay; some gravel; no <br /> 17 hydrocarbon odor. <br /> --------- -------------------------------------------------------------------------- <br /> ' 17 <br /> 20 B2-20 0 15 SM- Dark brown, slightly damp fine-grained sand with some <br /> 20 Sc clay; some black discoloration; no hydrocarbon odor. <br /> --------- ------------------- ------------------------------------------------------ <br /> 15 <br /> ' 62-25 0 24 SC grown to grey, slightly damp clayey sand to sandy clay; <br /> 30 some black discoloration; no odor. <br /> 14 <br /> 30 - 62-30 0 25 CL Grey to brown, slightly damp, slightly sandy clay;very <br /> ' 32 hard; no odor. <br /> --------- - ------------------------------------------------------------------------ <br /> i7 <br /> 82-35 0 25 SC Light brown to grey, dry, clayey sand; no odor. <br /> 32 <br /> 17 <br /> 4 0 62-40 0 20 Brown, fine-grained sand with little or no clay; no odor. <br /> 29 SW <br /> Water encountered at approximately 42 feet. <br /> (CONTINUED ON NEXT PAGE) <br />