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Boring Log <br /> Canont-e PROJECT No L11-634-45 <br /> BORING No W-6 <br /> I_orrl=o By GMMPROJECT NAME TIME OIL CO -SITE ASSESSMENT MANTECA CA <br /> BORING LOCATION EAST OF FORMER TANK BED SURFACE ELEV 28 35 FEET <br /> I DRILLER JOEL_STAPLETON, SPECTRUM EXPLORATION DATE STARTED 10-5-92 DATE FINISHED 10-5-92 <br /> LO <br /> SAMPLE BLOW <br /> COUNT REC _j z Lo WC Qu w SOIL DESCRIPTEONU CL o <br /> CL No TYPE INTERVAL. 0" 6' 12' a <br /> I I�nl (%} (tsf) © AND REMARKS <br /> M FROM TO 6' t2' 18 Ln LD <br /> o u 21 ASPHALT <br /> Medium dense, medium brown, SILTY <br /> 000 FINE SAND, dry <br /> n o <br /> v <br /> 0 0 <br /> o <br /> 5 1 SPT 50 65 10 It 12 14 SM o o <br /> o n <br /> 2 SPT 6 5 8 0 t; 5 5 1i, <br /> �j o n <br /> 3 SPT 8 0 9 5 7 7 8 t2 ono Decredse in silt dna color change to <br /> o a tan at 7 5 ft <br /> 4 CS 95 !t0 4 6 $ 14 001 1 0 95 <br /> 10 Loose tan, FINE TO COARSE SAND, <br /> 5 CS 110 12 5 6 10 10 14 0u0 dry <br /> O Q <br /> 6 CS 12 5 140 6 9 10 14 SW"o 0 <br /> o n <br /> 7 CS 140 155 6 6 10 IG o°c, <br /> 15 14 75 <br /> 8 CS 15 5 17 0 10 12 27 1b 4 0 Stiff medium brawn with orange brawn <br /> CL 3 5 roots SILTY CLAY, occasional sand, <br /> 9 CS 170 185 9 10 12 18 n n moist <br />' 10 C5 185 200 6 9 10 16 CL , Silty fine to medium sdnd lense from <br /> 10 170 to 175 ft <br /> 20 ♦ Loose medium brown FINE TO <br /> MEDIUM SAND, trace to some silt trace <br /> 1 • of clay Saturated — <br /> 4 —_ <br /> v 19 <br /> v 19 <br /> r _ <br /> 19 <br /> 25 11 CS 25 0 26 5 6 8 5 tG `P ♦ Decrease in silt to trace and increase <br /> in coarse sand to some by 25 0 ft —_ <br /> ♦ v — <br /> 30 12 CS 300 315 9 16 27 iR ♦ ' 30 30� Bottom Lit Boeing at 300 Feet <br /> I CL 315 Medium stiff to stiff, gray, SILTY <br /> CLAY, tiace sand moist <br /> 11 <br /> Bottom of Sample Hole at 315 Feet <br /> 35 <br /> 40 <br /> Poge 1 of 2 <br />