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f i i <br /> Table 1 <br /> Summary of Soil Borings <br /> Former ARCO Service Station No 6100 <br /> 25775 South Patterson Pass Road <br /> Tracy, California <br /> Boring Date Total Boring Drilling Drilling Disposition <br /> Number Drilled Depth Diameter Method Contractor of Boi ing <br /> (feet) (inches) <br /> B-44 11/14/05 105 5 Mud Rotary Gregg Drilling Grouted to Surface <br /> B-45 11/15/05 110 5 Mud Rotary Gregg Drilling Grouted to Surface <br /> B-46 11/16/05 115 5 Mud Rotary Gregg Drilling Grouted to Surface <br /> B-47 11/17/05 125 5 Mud Rotary Gregg Drilling Giouted to Surface <br /> B-48 11/21/05 140 5 Mud Rotary Gregg Drilling Grouted to Surface <br /> MW-16 12/12/05 102 10 Hollow-stem auger Woodward Drilling Monitoring Well MW-16 <br /> MW-17 12/13/05 98 10 Hollow-stem auger Woodward Drilling Monitoring Well MW-17 <br /> MW-18 12/16/05 110 10 Hollow-stem auger Woodward Drilling Monitoring Well MW-18 <br /> MW-19 12/14/05 105 10 Hollow-stem auger Woodward Drilling Monitoring Well MW-19 <br /> MW-20 12/15/05 115 10 Hollow-stem auger Woodward Drilling Monitoring Well MW-20 <br /> NA=not applicable <br /> i <br /> I <br /> i <br /> 6100-soil-boring-summary Page 3 of 3 <br />