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BORING LOG <br /> --- - Geological Audit Services.. Inc. <br /> Project Conrady Service Station <br /> Project Number CV 42F4-1 68 Drilling Co Great Sierra Exploration Date 11/23/92 <br /> ' Field Geologist Cherven Auger Type 8' Hollow Stem Bonn B-3 <br /> DEPTH SAMPLE ov BLOW, GROUP SOIL DESCRIPTION <br /> (FEET) II)ENI'IFICAUON READING CDM SYMBL <br /> (PPM) <br /> 1 <br /> Medium-brown clay, some gravel <br /> 133-5 0 16 Dry, yellow-brown silt, root holes <br /> 30 ML no hydrocarbon odor <br /> 30 disposed of sample <br /> 11 Yellow-brown clayey sift, common root holes and plant <br /> 10 B310 0 12 ML fragments <br /> 19 no hydrocarbon odor <br /> 8 Dry, brownish-gray silt, rootholes <br /> 133-15 0 12 ML no hydrocarbon odor <br /> 17 <br /> ' 7 Damp to dry, mottled orange--brown--gray siftlly <br /> 20 B3-20 104 9 SP very-fine-grained sand <br /> I 15 very slight odor of old hydrocarbons <br /> 10SP Dry, medium-gray, weakly consolidated fine-grained sand I <br /> 63 25 45 19 no hydrocarbon odor <br /> I I 5 I Loose, `damp, gray,'well-sorted coarse`-grained quartzase <br /> ` 3 0 B3-30 I 11 261 r 1 ISP <br /> 10 I sand ` I <br /> ril r <br /> 13 Gray sand as above, but slightly finer grained, saturated <br /> ' 63,35 18 21 ISP water at 34 feet r I ! <br /> 1 IE 32 possible very slight hydrocarbon odor i 11 <br /> 1� <br /> bottom of boring 36 5 feet <br /> ll I I I I I I <br /> 40 % '�E' �� `ISI Ii II 11+1 Io1 I�' r lid , 1I Ir�III " , dE iE1p�yll Ir IE I lII ,� 1 <br /> I I III l ` 1 'IF I <br /> b <br /> I I <br /> I "1 Iv U� V u i, u' �1 1 I ill a YI <br /> {� � i <br /> IE�I� III'i,l�rilln II�I 4�1n1 IEf�11 1116'1 11111w ["lid° ll 1J41 1"II ��r 1'i ell' 11111 I I'E�j'I1 I'llll yll� 11 '��1'r hl�II I IuIllE'�Ilr 4!'I 131'III! <br />