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1 <br /> ' BORING LOG AIN. <br /> 5� GeolouicalA i rvi Inc. <br /> Project Pacific Gas 0 <br /> Project Number 652S Drilling Co West Hazmat Drilling Date 313193 <br /> ' Field Geologist McKibben Auger Type 80 Hollow Stem Boring B-5 <br /> DEr'rH SAMPLE Ov BLOW 4GROUP SOIL DESCRIPTION <br /> ' (PEET) IDENIVICKnON READING CHIS SYMBL. <br /> (PPM) <br /> 10 Dark to med brown, slightly damp, sandy silt, white <br /> ' B5-5 0 15 mottling, no hydrocarbon odor <br /> 29 <br /> ML <br /> ' i0 Dark gray, moist, slightly sandy silt with clay, rust <br /> 10 B5-10 0 13 mottling, very slight hydrocarbon odor <br /> - ----- ----- -- ---- ---- -- ----- ---------------- --------- <br /> 14 <br /> B5-15 0 18 SM Light brown, dry, silty sand, white mottling, <br /> no hydrocarbon odor <br /> 1 <br /> 8 - ------ ---- -- -- ---- ------- --- ------------ ----- <br /> 20 B5-20 0 10 Med brown, moist,sandy silt, minor white mottling, <br /> ' 12 no hydrocarbon odor <br /> ' 12 Light brown, slightly damp, well sorted sandy silt, rust <br /> B5-25 0 18 ML mottling, no hydrocarbon odor <br /> 18 <br /> ' 21 ,Light orange-brown, dam well sorted sand sift <br /> 30 B5-30 0 22 g g p' y <br /> no hydrocarbon odor <br /> 1 35 - <br /> Bottom of boring 30 feet <br /> 1 <br /> ' 40 <br />