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1 <br /> ' BORING LOG r <br /> _— Goolouical Audit <br /> V' Protect Pacific Gas "' <br /> Project Number 652S Drilling Co West Hazmat Drilling Date 312193 <br /> 1 Field Geologist MclGbben Auger Type 8' Hollow Stem Boring B-3 <br /> DEPTH SAMPLE 0v BLOW GROUP SOIL DESCRIPTION <br /> ' (FEET) tDE3V MCATION READING (MS SYMAL, <br /> (PPM) <br /> CL Dark brown, damp, sitty clay <br /> -- - ---- ------- - -------- - -- --------------------------- ----------- -- - - -- <br /> ' 7 Dark brown, moist, silty fine sand with clay, orange <br /> 10 133-10 0 7 ML mottling, no hydrocarbon odor <br /> 9 <br /> --------- - - ---------- --- ---- ----- ------ ------------- -------- -- --- - - - <br /> — — No sample retrieved <br /> 12 Med brown, damp, very fine sand with silt, <br /> 20 133-20 0 13 no hydrocarbon odor <br /> ' #5 <br /> SM <br /> B3-25 0 12 Brown to gray, slightly damp, silty sand, some white and <br /> 17 gray mottling, no hydrocarbon odor <br /> 21 <br /> 1 <br /> 30 B3-30 0 10 Orange-brown, damp, silty sand, gray mottling, <br /> 12 no hydrocarbon odor <br /> 12 <br /> Bottom of boring 30 feet <br /> ' 40 <br />