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BORING LOGE <br /> ' = GeQ_Qgical Audit Services, InQ <br /> Project Arts&Artists r <br /> ' project Number CV30-34E3-1 47 Drilling Co Great Sierra Drilling Date 4/12/93 <br /> Field Geologist Cherven Auger Type 8' Hollow Stem Boring B-6 (MW-6) <br /> ' DEPTH SAMPLE OV BLOW GROUP SOIL DESCRIPTION <br /> (FEET) 1DFNnFICAnON READ[AG CNTS SYMBL <br /> (PPM) <br /> Dark brown, loose sandy soil <br /> ' 10 Reddish-brown, damp, silty fine sand, slightly <br /> 1 0 86-10 0 13 consolidated, no hydrocarbon odor <br /> 19 <br /> 20 Dark yellowish red, dry, silty fine to medium sand, oxidized, <br /> B6-15 0 40 SM weak iron oxide cementing, yellow silty inclutions, no <br /> ' hydrocarbon odor <br /> ' 15 Yellowish red, dry, silty fine sand, compact, orange <br /> 20 66-20 0 35 mottling, no hydrocarbon odor <br /> ' Yellowish brown, damp, moderately sorted, coarse to <br /> 12 fine-grained sand with minor silt, slightly compact, no <br /> Bfi 25 0 hydrocarbon odor <br /> ' Reddish-yellow, fine sand <br />' 32 SW Reddish yellow, moist, fine sand, no hydrocarbon odor <br /> 30 B6-30 0 40 <br />' 25 <br /> SM Light yellowish brown, damp, silty fine sand, slightly <br />' B6-35 0 30 compact, minor oxidation, no hydrocarbon odor <br /> 17 Grey to orange, clayey silt, grades down to silty coarse <br /> 4 0 B6-40 0 23 ML- sand at 41 1', slightly compact, abundant undulated silt <br /> SM and clay, no hydrocarbon odor <br /> 1 � <br />