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Boring Log <br /> 5 <br /> Canovinte PROJECT No 94-634-45 <br /> BORING No W-6 <br /> LOGGED 8Y GMM <br /> PROJECT NAME TIME OIL CO -SITE ASSESSMENT MANTECA CA <br /> 80RING LOCATION EAST OF FORMER TANK BED SURFACE ELEV 28 35 FEET <br /> t� DRILLER JOEY STAPLETON,_SPECTRUM EXPLORATION DATE STARTED 10-5-92 DATE FINISHED 1Q-5-92 <br /> Ln <br /> SAMPLE BLOW <br /> COUNT REC J = WC Qu F SOIL DESCRIPTION o <br /> Cl- Uj <br /> No uj �TYPEPINTERVAL 0" ' " (,n! Cn < J (�} (tsf) UAND REMARKS <br /> OM TO 6" 12' 18' <br /> 0 0 21 ASPHALT <br /> 000 Medium dense, medium brown, SILTY <br /> 0000 FINE SAND, dry <br /> 00 <br /> o <br /> 0 0 <br /> 5 ° <br /> I SPT 5 0 6 5 10 11 12 14 SM o 0 <br /> 0 0 <br /> 2 SIT r,5 80 6 5 5 I,, ° <br /> 3 SPT BO 95 7 7 8 12 °°° Decrease ,n silt and talar change to <br /> A°0 tan at 7 5 ft <br /> 10 4 C5 95 110 4 6 $ 14 o`�o 95 <br /> Loose tan, FINE TO COARSE SAND, <br /> o dry <br /> 5 C5 110 125 8 10 10 14 0� <br />� 0 0 <br /> 0 <br /> 6 C5 125 140 6 9 10 14 5W° ° <br /> 0 <br /> 7 CS 140 155 6 6 10 16 0°0 <br /> 15 14 75 <br /> 8 CS 155 17 0 10 12 27 Ib 40 Stiff, medium brnwn with orange brown <br /> CL 35 roots, SILTY CLAY occasional sand, <br /> 9 CS 17 0 185 9 10 12 18 S o o moist <br /> 10 CS 185 20 0 6 9 10 18 CL Silty fine to medium sand lense from <br /> 1J 17 Oto 17_5 1t <br /> 20 • ' Loose medium brown, FINE TO — <br /> MEDIUM SAND trace to some silt trace <br /> • <br /> of clay saturated <br /> • <br /> • <br /> L5 11 CS 25 0 265 6 8 5 1r 'P • • Decrease ,n silt to trace and increase — <br /> • 19 ,n coarse sand to some by 25 0 tt = <br /> r <br /> • <br /> • <br /> • — <br /> 30 12 C5 300 315 9 16 27 16 • 30 <br /> 3 0 <br /> 105 Bottom of Bu,ing at 30 0 Feet <br /> CL 315 Medium stiff to stiff, gray, SILTY <br /> CLAY, trace sand, moist <br /> Bottom of Sample Hale at 315 Feet <br /> 35 <br /> 40 <br /> Page 1 of 2 <br />