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U .. <br /> SAMPLING BORING B-5 <br /> DATE DRILLED 9127/89 <br /> w <br /> w <br /> U_ w <br /> U <br /> Lu z a w <br />' ii IL (n a <br /> U.1 ¢ ¢ w <br /> (1) C0 SYMBOLS DESCRIPTION <br />' 0 <br /> CL OLIVE-BROWN SILTY CLAY with some tan mottling,some macro pores (dry)(very <br /> Stift) <br /> 5 <br /> 1 U 50 <br /> 10 ML BROWN SANDY SILT,very fine, micaceous (moist) <br /> U 37 <br /> ML OLIVE-BROWN CLAYEY SILT TO SILTY CLAY with ttrin{aminate of a ty saved and <br /> 15 U 23 CL white and orangish mottling,strong odor l ? tk <br /> 20 +3Co -TP 4 <br /> U 36 Grades dark greenish gray with very strong odor(moist) (medium stiff) <br /> CL GRAYISH GREEN SILTY CLAY(moist) (very stiff) <br /> 25 <br /> U 67 <br /> NOTES <br /> 1 Boring completed at a depth of 26 5 feet on 9127189 <br />' 2 Sampling resistance is measured to blows per foot required to drive the sampler <br /> 12 inches with a 140 lb hammer falling 30 inches after sampler has been seated 6 inches <br /> 30 3 Boring log indicates interpreted subsurface conditions only at the location and the time the <br /> boring was drilled <br />' 4 For an explanation of terms used see the Sods Classification Chart and Key to Sampling, <br /> Plate A-8 <br /> 35 <br /> i LOG OF BORING <br /> Dames & Moore <br /> 18025-002-044 ELATE A-5 <br />