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Boring Log <br /> i <br /> 1 Canovae -PROJECT N0. <br /> BORING No. <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 FEET (APPROXIMATELY) <br /> DRILLER: JCEL STAPLETON• SPECTRUM URILLING DATE `;TARTEC: 0-28-02 DATE FINISHED: 9-28-92 <br /> n <br /> SAMPLE BLOW c- <br /> COUNT REC _ 4C Ou w SOIL DESCRIPTION o <br /> Cl- CL CD LU <br /> No. TYPE! INTERVAL 0" 6' 2' U' - o AND REMARKS a <br /> Lin} u }/) (tsf) <br /> wa FROM TO 6' <br /> I SPT 0.5 2.0 9 8 6 15 25 ASPHALT. <br /> SP • Loose, medium brown, FINE GRAVELLY <br /> ' <br /> 2 SPT 2.0 3.5 2 3 1 18 0 0 SAND, trace of silt, slighty moist (fill <br /> pop material). <br /> #( 3 SPT 3.5 5.0 2 1 5 1F. � Luose to very loose, orange brown, <br /> k 4 SPT 5.0 6.5 5 4 3 "o° I SILTY FINE SAND, slightly moist. <br /> i <br /> f I;ravei Increases to some at .3.5 ft. <br /> f! ppp 5 SPT E3.5 8.0 4 4 iP, '-p <br /> I 1 4 i I lo�la i 5ravei decreases to none and trace <br /> L 6 SF T 8.0 1.5 4 4 4 ,S i 9 0 I,f gray mottling by h.5 ft. <br /> i I � <br /> I <br /> +1p 10 7 [' 4 S 9.5 I1.O 4 5 1cl ' " I DPrrease in silt to trace at 8.0 ft. <br /> 11! o ii 1 8 CS Ito 12.5 4 16 23 18 „`V Medium dense, curdy, sandy silt lense, <br /> Illrrrr ML slightly mnlst from 11.75 to 12.5 ft. <br /> 9 CS 52.5 14.0 7 9 10 18 =a c. <br /> 0 <br /> aM�, {, 14 Hydrocarbon odor and gray <br /> 10 CS 14.0 15.5 5 10 11 1'9 di.5coloratinn at 1).0 ft. <br /> 15 • 19 Medium dense, tan, orange brown, with <br /> 11 CS 15.5 17.0 8 1.1 14 It) .4 <br /> trace of gray mottling, MEDIUM SANO, <br /> -trace to some fine sand, slightly moist, <br /> y 12 CS 17.0 18.5 .I 8 11 12 4 ;light hydrocarbon odor. y <br /> M1 • <br /> ! 13 CS 18.5 20.0 8 12 14 10 • • <br /> "^P I Decrease in line sac+d, Increase in <br /> 0 • •� medium and rnarw Sand, and color 1 <br /> (-,hange to salt af+d pepper with orange <br /> l')rrrwn �tainlnq at I7.F; ft. <br /> • f� <br /> ft.Decrease in hydrocarbon odor by 16.5 <br /> � ] � <br /> 25 14 CS 25.0 26.5 22 23 27 12 ML I Medium dense, gray, sandy silt lense <br /> i from 24.0 to 25.25 ft. <br /> I • <br /> i <br /> i • <br /> �. 30 15 CS 30.0 31.5 5 10 23 18 • h <br /> Medium dense, dray, tine, sandy silt <br /> len;e moist hydrocarbon odor, <br /> P i between 3CI.5 til 30.75 ft. and 31.25 to <br /> ` • � `� i1.5 fl. <br /> 16 CS 35.0 36.5 15 50/6 12 • Increase in coat 5e sand to some and <br /> t SP • �slight.hydrocarban odor by 35.0 ft. <br /> 4 <br /> f • <br /> 40 17 {:S 40.0 41.5 13 .32 38 r, • 40 <br /> Page I of 2 <br /> 4 <br /> �. I <br />