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HYDRAULIC CONDUCTIVITY - ASTM D5084 <br />Job Name: Forward LF Job No.: 2005-082 Sample: AS-EX2 <br />Saturation <br />By:LD <br />-- <br />Soil Type: Sandy Clay Cell Pressure Back P. Pore P. B Cell Burette Sample Burette <br />Ini. Height (in.) : 2 Final 10 7 -0.2 5.6 <br />Ini. Diam. (in.) : 2.41 Height (in.) : 1.982 20 17 -0.2 3.5 <br />Wet + Tare (grams): 278.2 Diam. (in.) : 2.384 30 27 -0.3 1.4 <br />Tare (grams) : 0 Wet Weight (gr.): 291.1 40 37 37 0.3::::± 1 <br />Water Content (%) : 16.8 Water Content (%): 22.2 <br />Dry Density (pcf): 99.5 Dry Density (pcf): 102.6 Consolidation <br />45 37 0.8 -0.7 <br />Cell <br />Pressure <br />(psi) <br />Back <br />Pressure <br />(Top) <br />___RackPressure <br />Pressure <br />(Bottom) <br />Difference <br />(psi) <br />Top Bottom <br />Burette Burette Date&Time h (cm) Q (cc) <br />(cc) (cc) Start/Stop ho/h, Top/Bott. <br />Test Time, <br />t (sec) <br />Coefficient of <br />Permeability, k <br />(cm/sec) <br />Remarks (L/A) <br />45 <br />37.5 <br />36.5 <br />1 <br />0 24 5/22/200512:50 27.48 3.7 <br />1830 <br />3.8E-06 <br />5.03428 <br />28.78389701 <br />3.7 20.2 5/22/200513:20 18.8925 3.8 <br />45 <br />37.5 <br />36.5 <br />1 <br />3.7 20.2 13:21:15 18.8925 5.2 <br />3335 <br />3.3E-06 <br />8.9 15.1 14:16:50 7.099 5.1 <br />45 <br />37.5 <br />36.5 <br />1 <br />0 24 14:18:10 27.48 5.8 <br />3955 <br />2.8E-06 <br />5.8 18.2 15:24:05 14.198 5.8 <br />3.3E-06 <br />(Average) <br />k = aL In h,, <br />2 At hi <br />Geologic Associates <br />