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BORING LOG _ <br /> ' P= I i Audit <br /> Project Conrady Service Station n y <br /> Project Number CV 42F4-1 fib Drilling Co Great Sierra Exploration Date 11/20/92 <br /> ' Field Geologist Cherven Auger Type 8" Hollow Stem Boring B-2 <br /> "DEPTH SAMPLE OV BLOW GROUP <br /> (FEET) IDENMFICATION READING CMTS. SYMBL SOIL DESCRIPTION <br /> (PPM) 1 <br /> 8 <br /> Medium yellow-brown very-fine--grained sandy silt <br /> B2--5 0 17 ML no hydrocarbon odor <br /> ' 26 disposed of sample <br /> ' 3 Compact, damp to moist, brown sandy silt, sticky <br /> 10 62-10 0 8 ML no hydrocarbon odor <br /> 17 disposed of sample <br /> 6 Damp, light-gray to white sift <br /> 82-15 0 8 ML no hydrocarbon odor <br /> 15 <br /> ' 5 Damp, medium-to-dark-gray, well-sorted silty <br /> 20 132-20 0 17 SP very41ne-grained sand, slight brownish tinge <br /> 30 no hydrocarbon odor <br /> 1 <br /> 1 1 <br /> ! <br /> 14, Dry to slightly damp, light-to-medium-gray, <br /> ' B2-25 2 ifi SP fine-to-medium-grained quartzose sand <br /> 1 <br /> 20 no hydrocarbon odor E ' <br /> ! <br /> '' Y I I <br /> 11 1 1 1 I I , I I <br /> 30 B2-301 i ! 8 Moist, dark-gray, sticky, slightly clayey,I very4ine-grained <br /> i 1 5 1 1 12 <br /> 32 SP sandy silt I <br /> Mr Infurna of EHD on site and reported that he detected <br /> slight odor of'old hydrocarbons', but GeoAudd geologist <br /> disagreed <br /> I I I k I I i 1 I <br /> I <br /> bottom,of boring 31 5 feet <br /> I I I I <br /> I I <br /> 4 01 1 1 111!I <br /> I 11 li i 1 E <br /> I 1 III 111111 I I I <br /> r X111 Ihll 1y J�1141 I , I I 1 1 I 1 I'I,II SI <br /> 141'I Iq <br />" I III I 41��if!� �ll'11�11111 i'I�q I IME,III 1��1 I I`I1Y41{1 I Ily,l 1 1�I"I11 ,e I rtl�`Vdf I N IGVI171 111!IIu111,i 11 11i�Irtlgk IFI' ,VIII I�illiil 9I 111811' 11111 it �lrli�dl , '�If�111 I' <br />