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Boring Log <br /> a ' <br /> Canonte PROJECT No `-II-b34-45 <br /> BORING No W-3 <br /> LOGGED BY GMM II <br /> PROJECT NAME TIME OIL CO -SITE ASSESSMENT MANTECA CA 1 <br /> BORING LOCATION WEST OF FORMER NORTHERN PUMP ISLAND SURFACE ELEV 27 49 FEET <br /> DRILLER JOEL_STAPLETON, SPECTRUM EXPLORATION DATE STARTED 10-5-92 DATE FINISHED 10-5-92 <br />' V SAMPLE BLOW R Q " cr = <br /> COUNT EC Lo w C Qu w t" SOIL DESCRIPTION o <br /> w <br /> � No TYPE INTERVAL 0 6' 12" (In) � -' (X) (tsf) o AND REMARKS <br /> LU FROM TO 6 12" 18 <br /> 5 ASPHALT <br /> ILoose, medium brown, FINE SAN❑, <br /> trace of silt, slightly moist, slight <br /> hydrocarbon odor <br /> 7 <br /> 5 <br /> 1 SPT So 65 3 3 3 11 Sp • <br /> • <br /> v 11 <br /> ij <br /> ID 2 C5 too 115 3 3 9 14 oUu 10 Loose salt and pepper, FINE TO <br /> o MEDIUM SAND trace of coarse sand <br /> 3 CS t15 13 0 3 7 11 16 o0u slightly moist, slight hydrocarbon odor <br /> SW � 9 Y 9 Y <br /> a C5 13 O 14 5 8 12 16 to ° (note contact depth is approximate) <br /> 0°0 35 <br /> 5 CS 14 5 16 0 8 10 IB IEi 14 3 <br /> 15 Medium stiff gray with orange brown <br /> rnots, SILTY CLAY trace of fine sand, <br /> moist <br /> CL , <br /> 6 CS 190 205 6 9 17 18 <br /> 20 o00 11025 Medium dense medium brown SILTY <br /> I o o FINE SAND trace of medium sand = <br /> SM OX saturated — <br /> O u <br /> ao <br /> 5 ° <br /> 7 CS 25 0 26 5 9 16 9 18JP 4 Increase in grain-size to medium from — <br /> E 25 O to 26 O ft = <br />' o <br /> o n <br /> J <br /> O O <br /> SM u <br /> O O — <br /> 30 8 CS 30 0 315 18 "po I <br /> Ir f L 30 7$ Bi)ttcrm of Boring at 30 5 Feet <br /> Medium 5trff dark gray SILTY CLAY, <br /> same fine ,and muist <br /> Buttom of Sample Hule at 31 5 Feet <br /> 35 <br /> } 40 <br /> Page I of 2 <br />