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v <br /> �- PROJECT NAK DuPont/Lodi BOR104Q s; B-5 <br /> PROJECT I: 1813 G DATE DRILLED: 2/11/88 <br /> EXCELTECH EXPLORATORY BORING LOG LOGGED BY: KP <br /> Zcc <br /> J p Ca l7 <br /> a° a; o s <br /> SOIL DESCRIPTION }'j 6 <br /> a u!y 7 ¢ E <br /> C w a <br /> C <br /> w -Cr t o <br /> I i a ce o"'o 3 Z)0 a p <br /> 46 ML 45'-45.5' <br /> SANDY SILT; light dray with 2rrm rride light reddish <br /> 47 b mwn Fe stain bands running through smple, 308- <br /> 408 vary fine-grained sand, 11: open Imre diameter <br /> r�1 4$ hales, saturated, very stiffc,moderate product odor <br /> 49 50'-51.5' <br /> SILTY CLAY with sand; light gray, very plastic, semi- <br /> .. 50 wax'r, 15%-208 silt, 58 fine to very fine-grained, <br /> C1, subrounded sand, sand is quartz and feldspar rich, 3 <br /> 51 1%-28 opaque minerals, dam, hard, moderate to slight <br /> product odor <br /> � 52 <br /> 5 3 <br /> 51.51-531 i <br /> SILTY CLAY with sand, light gray, 20% silt,58 fine- <br /> grained, subrounded sand, sand is quartz and fells ¢' <br /> rich, 1%-28 opaque mineral,moderate Fe staining in ¢ <br /> bands, moderate Fe accretions up to f/2 x 2an long, <br /> damp, hard, moderate tdslight product odor <br /> 61 <br /> Bottaorn of 3- inch boring at 51.5' <br /> Bottom of sampling at 53 ' <br /> E Boring abandoned with cement/bentonite grout <br />