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LEI <br />El <br />7WE LOG OF BACKHOL PIT <br />B <br />INC. <br />W; ig <br />LABORATORIES. PIT P-7 <br />Project: Austin Road Landfill <br />Location: Stockton, California <br />Logged By: A...Cregan <br />Excavated i3y: Twining Laboratories <br />Project Number: A68102.02 <br />Date Storied: 4/25/96 <br />Date Completed: 4/25/96 <br />Elevation <br />DEPTH TH <br />EP <br />SOIL SYMBOLS <br />SAMPLER SYMBOLS <br />AND FIELD TEST DATA <br />uses <br />Soil Description <br />Remarks <br />0 <br />........................................................ <br />....... <br />...... OH <br />ORGANIC CLAY; b lack (7.5YR <br />2.5/1), high plasticity Cloy, <br />siorng prismatic structure <br />with fractures to 2cm In <br />width and 4cm in depth, trace <br /><1% CaCO3 development, damp, <br />no odor <br />-2 <br />CL ...... ...... <br />..... ... . ....... .. <br />... lkdk6&C6LAY; ligh t grayish <br />brown (10YR, 6/2), moderate <br />plasticity, strong CaCO3 <br />...... ..... <br />. development, easily broken by <br />CL <br />*:hand, no visible bedding, <br />4 <br />contact with <br />.transitional <br />'overlying unit, moist, no <br />dor <br />................................................ <br />CLAY, Sand ;yellowish brown <br />(1 OYR , 5/4�,15-20% <br />fine—grained sand. 75-80% <br />moderately plastic clay, no <br />6 <br />visible bedding. moist, no <br />odor <br />nodules of clay In sandy clay <br />[10 <br />Bottom of Pit <br />14 <br />Notes: <br />