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t IBORING LOG <br /> —_ Geological Audit Services. IlnE <br /> Project Conrady Service Station 4i W <br /> Project Number CV 42F4-1 68 Drilling Co Great Sierra Exploration Date 11/20/92 <br /> Field Geologist Cherven Auger Type 8" Hollow Stem Boring B-5 <br /> DEPTH SAMPLE OV BLOW GROUP SOIL DESCRIPTION <br /> (PEET) IDE?NWICATION READING: CTIM SYMBV <br /> ' (PPM) <br /> I <br /> Dry, yellow-brown silt, rare patches of light-gray, <br /> ' 65-5 0 ML unoxidized silt <br /> no hydrocarbon odor <br /> disposed of sample <br /> ' Moist to very moist, medium to dark-gray clayey silt, <br /> 10 65-10 0 grading to brown upward, appears to be weathered <br /> ML no hydrocarbon odor <br /> ' disposed of sample <br /> 4 Moist, gray to sight-brown to red-brown clayey silt <br /> 65-15 0 12 localley oxidized, no hydrocarbon odor <br /> 17 ML <br /> , <br /> ' 6 Damp to dry, mottled gray to yellow-brown fine-grained <br /> 20 135-20' 0 9 SP sand <br /> 13 no hydrocarbon odor <br /> SW ' Yellow--brown sand, grading from fine to coarse-grained <br /> B5-25 0 downward <br /> no hydrocarbon odor <br /> Il <br /> ,Very moist, dark gray, slightly micaceous, very well-sorted <br /> 3 0 85-30 I � , t 0 14 I ML sand sift , <br /> 13 . + y ,r I I <br /> no hydrocarbon odor <br /> l bottom of boring 31 5 feet <br /> I , 1 II <br /> I <br /> R I <br /> ' t ` <br /> � � I <br /> 4 W- <br /> 110 <br /> E'1'0 I I I I f <br /> ,rlr' �,I II III <br />�I kr ,� It�l�i� 'I�,Ik�tl IIill�ll II rli r+III 1 4 'c, SI� ' i rlrl I ll it tl�{'� i Ikeµr ' I f � 11 Iv I' ill hl N �IP o, 'l il'I'l G,�iifil �i I'I Ilii llti�gl ill I tl � I i I I I f'�li I'�I �I ,I <br /> I I 1 I I Ik�l I I+{ I{q I' h I d q it l '`tion II I II 4`�111`I�If i <br />