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I <br /> Boring Lo g <br /> Canonte PP(?1Ei T No <br /> BORING No GE'-` <br /> L1?(;5ED, BY GMM <br /> PROJECT NAME T k4E OIL CO -SITE ASSESSMENT LOCKEFORL] CA <br /> BORING LOCATION EAST AREA OF FORMER TANK BED <br /> SURFACE ELEV 02 FEET APPROXIMATELY <br /> DRILLER JOEL STaPLETON SPECTRUM ORILLING DATE STARTED 9--29-92 DATE FINISHED 9-29-92 <br /> - _ SAMPLE B <br /> LOW � <br /> = COUNT REC LD WC ou w SOIL DESCRIPTION a <br /> ate. No TYPE INTERVAL 0 6' 12' `r Q w N <br /> LU I n} Cr w <br /> 0 FROM TO 6 12 18 vi c] (i) (tsf) 21 o AND REMARKS <br /> 25 ASPHALT <br /> SP ° <br /> ° Loose medium brown, FINE GRAVELLY <br /> ° ° <br /> 0 SAND trace of silt sllahty moist (fill <br /> U° material) <br /> 5 °°° Luose orange brawn SILTY FINE <br /> I SPTJ E C 05 5 6 5 is ° ° SAND trace of medrum and coarse <br /> ,o° Sand Slightly moist (note contact <br /> * ; -M o ° i I (lepth Is dpproxlmate) <br /> I , <br /> I o f <br /> Q o <br /> I o 0 <br /> 0 <br /> )0o u <br /> 2 SPT 0 O 115 10 15 17 is ° F)ecrease rn silt dna r_olor change to <br /> 0 0 <br /> o II 5 (tray with ur dnge ht own mottling by 10 0 <br /> 3 C5 115 130 16 50/f� 10 <br /> 4 CS 13 0 14 5 12 27 34 ICs Dense gray with orange brown <br /> mnttling FINE SANDY SILT trace to <br /> 15 5 CS 14 5 160 11 21 19 1b ML 5ume clay slightly moist hydrocarbon <br /> Odor <br /> Ifl <br /> ° Loose to medium dense salt and <br /> "0 ° pepper with orange brown staining, <br /> v <br /> b CS -'0 0 215 + C, 8 fl 11, ' FINE SAND trace IIf medium sand <br /> a ; tler_e of silt Nightly Mist, hydrocarbon <br /> ° a 7nr <br /> ° I <br /> v <br /> a <br /> r.P v <br /> 25 7 CS �S 0 26 5 10 21 24 Ili , ° ° <br /> ° Sand grain-size Increases to medium <br /> v with some fine sand and decrease �n <br /> v <br /> ° silt to none by 25 0 ft <br /> a <br /> v <br /> 4 <br /> 30 8 CS 30 0 315 E3 9 24 ISI v <br /> Mediumdense gray with orange brown <br /> ML mnttling Sandy 511t lense moist with <br /> hydrae dl bun o0a, from 30 25 to 32 0 <br /> ° ft <br /> 35 ° <br /> 9 L5 i5 0 <br /> �;P a <br /> P <br /> a <br /> v <br /> ° <br /> v <br /> 40 10 CS 400 41 5 14 19 21 18 ° <br /> Page I of <br />