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=Touchstone EXPLORATORY BORING LOG <br /> � �Develo <br /> EfMronntental Management <br /> Field Location of Boring Project No 9-8264 Date 2796 Boring No <br /> Client CHEVRON USA PRODUCTS CO MW-1 <br /> Location 3775 Tracy Boulevard <br /> See Figure 1 City Tracy,CA Sheet 2 <br /> Logged By vAj Driller V&W of 2 <br /> Casing Installation data <br /> Drilling Method Hollow Stem Auger <br /> Hole Diameter 8-inch Top of Box Elevation Datum <br /> v m m �, _ _^ Water Level <br /> 0 � S '•--` O 4i <br /> E: oma E E F �� 3V Time <br /> a P g 8 z o fn o o(E� Date <br /> 1130 push S&H <br /> Mw-i 21 = SILTY SAND (SM) - light grayish brown (2 5Y 514), saturated, <br /> 21 5 —22 medium dense, 80%fine sand, 20%silt <br /> = <br /> 23 <br /> 24 <br /> 25 SILT WITH SAND (ML) - light olive brown (2 5Y 514), saturated <br />. push S&H - 26 stiff, 85%silt, 25%fine sand <br /> 252 265 <br /> 27 CLAY(CL) - light yellowish brown (2 5Y 614), saturated, <br /> medium stiff <br /> 28 <br /> 29 <br /> 30 <br /> 31 <br /> 32 <br /> 33 <br /> 34 <br /> 35 <br /> 36 <br /> 37 <br /> 38 <br /> 39 <br />. Remarks <br /> BOTTOM OF BORING AT 26 5 FEET <br />