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BORING ,NUMBER B1 DRILL RIG/METHOD <br /> F^ J a _� DATE DRILLED 3/29/93 Mobile B-53/6—Inch <br /> W � M M (A Q LOGGED BY KMB Hollow Stem Augers <br /> oma- N Z o SOIL DESCRIPTION AND REMARKS <br /> 30 I CL (continued) <br /> ' ❑ B1-6I 55 <br /> ' color change to red brown <br /> 35 p <br /> ' ❑ <br /> D <br /> 131-7I 31 <br /> ' 40 D color change to medium brown <br /> ❑ odor (old gasoline) <br /> ❑ B1-8I 7s <br /> 45 <br /> ❑ B1-9I 50/6" slight old gasoline odor <br /> ' SP Medium brown, slightly moist, dense fine sand <br /> 50 ❑ semi—consolidated, <br /> ® very slight odor <br /> ' ❑ B1-10I 4.9 <br /> CL <br /> Medium brown, slightly moist, very hard, sky clay <br /> 55 rust mottling <br /> � slight odor <br /> ❑ 81-11I 70 <br /> 60 i <br /> (continued) <br /> ® SOIL BORING LOG WKA NO 2307 02 <br /> 1444 MARIPOSA ROAD DATE 5/93 <br /> WALLACE • KUHL & ASSOCIATES, INC Stockton, Californ:a PLATE NO 4 <br /> OHOLOOIC A ENVIRONMENTAL SERVICES <br />