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{ Boring Log <br /> ��o )ECT ��1 �. t4_}} <br /> Canonie <br /> BORING No. SB-5 (14-5) <br /> LOGGED BY GMM <br /> PROJECT NAME; TIME OIL CO.-SITE ASSESSMENT: LOCKEFORD CA <br /> BORING LOCATION: NORTHWEST OF FORMER TANK BED SURFACE ELEV: 102.67 FEET <br /> f" DRILLER: JOEL STAPLETON: SPECTRUM DRILLING DATE STARTED: 9-30-92 DATE FINISHED: 9-30-92 <br /> v <br /> 4 +L u SAMPLE BLOW ii <br /> = COUNT REC J = c7 WC Ou SOIL DESCRIPTION O <br /> LLJ <br /> CL No. TYPE INTERVAL0" 6' 12" (in) u {/) (tsf) J o AND REMARKS n- <br /> FROM TO 1. 6' 12' 18' `n� <br /> I <br /> 25 ASPHALT. <br /> `'P • , Loose, medium brown, FINE GRAVELLY <br /> SAND, trace of silt, siighty moist (fill <br /> o u material). <br /> 0 <br /> Loose, orange brown, SILTY FINE <br /> 5 1 SPT 5.0 6.5 A 8 18 °" I I SAND, trace Of medium and coarse <br /> J E ° :,;�nrl, -, �cghtly moist (note: contact _ <br /> o u <br /> depth 31i aPProxlmate), — <br /> ro I — <br /> 0 2 ° o = <br /> 5PT ;0.0 11.5 4 5 4 Decrease in slit by 10.0 ft. — <br /> 3 C5 11.5 13.0 5 11 42 18 " ° t <br /> 12.5 —_ <br /> 4 CS 13.0 14.5 44 5014 .3 ML � Medium dense, car ay, FINE SANDY <br /> i.i. =,ILT, ,lightly mn,9t. — <br /> � s <br /> 5 5 CS 14.5 16.D I7 34 21 1') • Llnose., gray w,th grange brown _— <br /> staining, FINE SAND, trace of silt, <br /> • <br /> sllghrly mnFst. _ <br /> 20 _ — <br /> 6 C. p.D 20.5 8 16 9 1 ' • vi <br /> ' :-land grain-1,12e increases to medium <br /> 1,0i decreases to none by 20.0 ft. _ <br /> f j <br /> F <br /> L5 7 C5 25.0 26.5 8 8 1I 14 • • — <br /> • — <br /> 8 CS i 29.0 30.5 14 16 17 18 1 Medium dense, gray with trace orange — <br /> 30 ML I i brown mottling Oi:,uts), fine sandy silt — <br /> lease. rump, very slight hydrocarbon <br /> 4 chlor, frr:,m 29.0 to 30.5 ft. <br /> i ! � <br /> I <br /> 35 9 C5 35.0 36.5 22 50/5 0 Sp • <br /> - ` • <br /> • <br /> 40 iD c5 41J.0 41.5 1 14 29 34 14 40 <br /> Page I of 2 <br /> f <br />