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r <br /> BORING LOG _ <br /> _;�_ l i IA i i n <br /> }, Project Conrady Service Station <br /> v <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 Boring B-6 <br /> DEPTH SAMPLE Ov' BLOW GROUP SOIL DESCRIPTION <br /> (FEET) IDENTIFICATION READING I CNTS SYMBL. <br /> E I (PPM) <br /> Silty clay from 0 to 10 feet, dry in upper 3 feet, damp and <br /> ' sticky 3-10 feet <br /> ' S Slightly damp, brownish-gray silt <br /> 10 66-10 0 5 ML no hydrocarbon odor <br /> 10 Moist, sticky, clayey salt from 12-13 feet, <br /> ' 6 Hard, dry, brownish-gray silt from 13-13 5 feet <br /> 66-12 0 12 ML Color change to medium gray at 13 feet <br /> 30 no hydrocarbon odor <br /> Lost sampler at 15 feet, rednlled and collected alternate <br /> sample at 18 feet <br /> Damp, gray-brown clayey-sandy-sift <br /> B6-18 0 5 no hydrocarbon odor <br /> ' 20 <br /> 14 Moderately consolidated, dry to slightly damp, gray-brown <br /> ' B6-23 0 SP silty sand <br /> ! 1 I I <br /> 1 I I <br /> no hydrocarbIon odor <br /> I ' <br /> 15 I Loose, slightly damp, gray-brown clayey silty sand to <br /> I' B6-28 0 130 : , Pmedium-grained sand <br /> ' I no hydrocarbon odor <br /> 30 III I <br /> bottom of,boring 2,9 5 feet I I <br /> , 1 <br /> II'l III 11 r ' <br /> I <br /> 40 - <br /> 1: <br /> 0 I , II III, I <br /> I <br /> i r <br /> Ifl <br /> 9 r I I lip 1 II k II ry I rl I � kl r'� fIl rl E` <br /> I d'I hill f l <br /> I � t h rl `' i4 1� I <br /> I t II I I Ill �rr�1 Illi E,IIIIiI I' I w I IS �1I I � Ill tri I t'rl I p k p <br /> I i� h' I E I'frf rllt 1,�1' III r III�l �� Ill li I r e�li'Ei,l I[ t klll1I IC �I� I ill' !I'� I�e I l l Illtill V I I I I rNilE4l iii d'll �ii I rl l l l <br /> �' II gr 'l I IlprfgilE{I r 11I�, rly r s It I rE, III'I li E I 11 Iib, ' ll <br />