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i ) Boring Log <br /> I � <br /> Canovinte PROJECT No `)1--634-45 <br /> BORING No W-5 <br /> LOGGED BY GMM <br /> I � <br /> PROJECT NAME TIME OIL CO -SITE ASSESSMENT MANTECA CA <br /> BORING LOCATION NORTH OF EXISTING JACKPOT FOOD MART SURFACE ELEV 27 22 FEET <br /> DRILLER JOEL STAPLETON, SPECTRUM EXPLORATION DATE STARTED 10-7-92 DATE FINISHED I0-7-92 <br /> SAMPLE BLOW T in L T <br /> V COUNT REC J = o WC Qu w SOIL DESCRIPTION o <br /> S U d rj r Cl. lL <br /> CL <br /> No TYPE INTERVAL 0' 6' P,-' (in) � � J W {tsf) � Q AND REMARKS � <br /> Ca FROM TO 6' 12 S' <br /> u 0 33 ASPHALT <br /> °° Loose brown SILTY FINE SAND, <br /> o°0 slightly moist <br /> ° <br /> 0 <br /> I' 1 SPT 40 55 4 4 3 18 o <br /> � o+ SMS,0c. <br /> U°V <br /> f <br /> Cl ( <br /> Ir � ° <br /> O O <br /> 2 SPT 90 105 3 5 6 18 O°° 9 <br /> o Loose orange brawn FINE TO <br /> t 10 O JO MEDIUM SAND trace of coarse sang, <br />' f o o slightly most (note contact depth is <br /> vl 0 0 approximate) <br /> 0 <br /> o u <br /> SIN ° <br /> 3 SPT 140 155 7 12 15 18 °n° Color change to Salt and pepper at <br /> I5 °o" 14 0 ft <br /> n u <br /> 0 <br /> 0 0 <br /> L a 175 <br /> CL Mec]ium strtf medium brown with <br /> 4 5PT 190 205 7 14 19 0 0 19 orange brown and gray mottling, SILTY <br /> ° CLAY trace of fine sand most (note <br /> } �q 0 0 c untact depth rs dpproximate) <br /> ti 0 o Medium dense brown SILTY FINE TO <br /> r o"c, MEDIUM SAND, Saturated <br /> SM 0 <br /> 0 <br /> 5 SPT 24 0 255 3 7 9 16 °0° Decrease in silt by 24 0 ft _ <br /> IJ 25 _ <br /> CL Brown silty clay seam from 25 25 to <br /> 2b 0 ft <br />' o <br /> r 0 0 <br /> t <br /> SM'o <br /> 0 <br /> 0 <br /> s 6 SPT 29 0 305 8 12 14 18 ° ° 29 5 <br /> 11 30 ML 30 5 Medrum dense gr dy CLAYEY SILT <br /> ), trdr e t+) Sume sdnd, mrnst <br /> Bottom of Boring at 30 0 Feet <br /> Bottom of Sdmple Hole at 30 5 Feet <br />' 35 <br /> 4q <br /> Pdge t of 2 <br /> 3 <br />