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rose�o _ <br /> TI Boring No. <br /> Existing Ground Surface <br /> 2e Sample Drive No. - 2 1/2. 0 D <br /> 20 L D California Sampler <br /> 24 Z Indicated Material Chonge Line <br /> Estimated or Gradational Materiel <br /> Chane Line <br /> 4 1/2' Diameter Earth Aw"rs <br /> 32 3 ° ° °° ° ° Water Table-Date Observed <br /> 1 T/4/T6 <br /> `I Rotary Wash- 3 1/2` Drag Bit <br /> W/Bentonite Drilling Fluid <br /> i <br /> 13!- Confined Compressive Strength <br /> 46 111M!111111� 4 10TO9.00.9 tons/sQft. of Lateral Pressure■ <br /> LOverburden Pressure <br /> Unconfined Compressive Strength <br /> tons/sq. ft. <br /> Natural Moisture Content-per c"t <br /> Dry Unit Weight-Ib/cu. ft. <br /> 1 Ax Core Drilling- Walw Drilling Fluid <br /> 60 S <br /> FT Penetration Resistance- Wows/ft <br /> W-18" interval of drive) <br /> 140 Ib Hammer, 30" Drop <br /> California Sampler <br /> 80 60 40 20 0 Probing Record-blows/ft <br /> 2 I/2 Diameter Probe <br /> BOR I N G LEGEND <br /> 1 <br /> l LOWRY & ASSOCIATES <br /> GEOTECHNICAL ENGINEERS F` <br /> i <br />