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SAMPLING BORING B-1 <br /> F <br /> w 'u DATE DRILLED 9/26/89 <br /> UU a w <br /> U <br /> f� Z Q W <br /> 1 <br /> Q.Q. a aLU � a <br /> o W cc N SYMBOLS DESCRIPTION <br /> 0 <br /> CL BROWN SILTY CLAY with some orange and black specks,some light orange <br /> mottling (slightly moist) (very stiff) <br /> $ U 64 <br /> ML BROWN CLAYEY SILT TO SILTY CLAY with macro pores coated with white <br />' C.L crystalline forms,occasional black specks(moist) <br /> 10 U 4015" <br /> 15 `" SM BROWN SILTY CLAYEY SAND, medium,with some fine sand(moist) (crumbly) <br /> U 17 <br /> SC <br /> ML OLIVE-BROWN CLAYEY SILT,very fine,with some light tan mottling, macro pores <br /> (moist) (very stiff) <br /> 20 U 40/5" <br /> SC BROWN CLAYEY SAND, medium, with orange mottling <br /> 25 U 40/5' SM <br /> OLIVE-BROWN SILTY SAND, medium moist <br /> NOTES <br /> 1 Boring completed at a depth of 26 5 feet on 926/89 <br /> 2 Sampling resistance is measured in blows per foot required to dine the sampler <br /> 12 inches with a 140 Ib hammer falling 30 Inches after sampler has been seated 6 inches <br /> 30 3 Bonng 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 /> LOG OF BORING <br /> Dames & Moore <br /> 18025-002-044 PLATE A-1 <br />