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Boring . Log <br /> Canome PROJECT No. tll-hi4-55 <br /> BORING No. W-2 <br /> E L0GGED BY GMM <br /> 4 PROJECT NAME: TIME OIL CO.-SITE ASSESSMENT: LOCKEFOR❑ CA <br /> BORING LOCATION: EAST AREA OF FORMER TANK BEL] SURFACE ELEV: 102.25 FEET <br /> GRILLER: JOEL STAPLETON• SPECTRUM DRILLING CATE STARTED: 9-29-92 DATE FINISHED: 9-29-92 <br /> 4 <br /> SAMPLE SLOW LO u <br /> W COUNT REC < _ c� WC Ou , SOIL DESCRIPTION o <br /> �' ao I rc� >v <br /> CL No. TYPE INTERVAL 0' 6' 12" [in) ' W (tsf) o AND REMARKS a <br /> w Ln <br /> o FROM TO 6' 12" 18' <br /> 25 ASPHALT. 1 <br /> � • 1 <br /> SP Loose, medium brown, FINE GRAVELLY <br /> 0 0 2 SAND, trace of silt, Blighty moist (fill <br /> o material). 1 <br /> O O <br /> Loose to very loose, orange brown, <br /> SILTY FINE SAND, trace of medium and <br /> C, 4 <br /> 1 SPT 5.0 6.5 4 4 5 IR ° ! c:i;ar.se °sand, slrghtty most (note: <br /> i I p r mtart depth is approximate). <br /> M — <br /> O O <br /> 10 2 SPT 10.0 11.5 tl 20 24 IR o n Color change to gray with orange _ <br /> c �o niriwn mottling by 10,0 ft. — <br /> 3 CS 51.5 13.0 14 0/5. ICI I1.5 <br /> Medium sense to dense, gray with <br /> (,;range Or own mottling, FINE SANDY <br /> 4 CS 13.0 14.5 15 50/6 10 SILT, trar•e to same clay, slighlty — f <br /> I moist. — <br /> 5 5 CS 14.5 16.0 24 50/6 <br /> ML = <br /> 0 6 CS, 20.0 21.5 7 15 28 14 <br /> Medium dense, (ii ay with orange brown <br /> • nottling, FINE SAN0, trace to some silt, <br /> ' slightly moist, hydrocarbon odor. <br /> P . — <br /> I — <br /> 25 7 CS 25.0 26.5 4 2 22 L? ML Medium dense, dray with orange brown <br /> mottling, Silt lense, trace of fine sand —_ <br /> artid clay, damp, ;light hydrocarbon <br /> _ I ijilor, from 25.0 to X5.5 ft. _ <br /> SP — <br /> 8 C5 .30.0 31.5 15 22 30 4 r-JCi ge-i:,mes silty fine Sand by 30.0 ft. — <br /> I — <br /> 0 o I <br /> 0 0 <br /> — <br /> 0 <br /> 5 9 CS 35.0 36.5 5 7 9 <br /> Page I of 2 <br />