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Falling Head Permeability <br /> ASTM D 5084 <br /> Cooper Testing Lab, Inc. <br /> 6.. <br /> Job No: 255-01 b Boring: B-1 Date: 06/13/96 <br /> Client: Advanced Geoenv. Sample: By: DC <br /> Project: Alberg Trucking Depth: 20' <br /> Soil: brown SILT, cemented <br /> Sample Pressures: Max. Hydraulic <br /> Cell: 80 psi Bot. Cap: 76 psi Top Cap: 75 psi Gradient: 13 <br /> Elapsed Time (min) Head, (cm) Permeability cm/sec <br /> 0 98.33 Start of Test <br /> r 42 88.53 7.2 x 10E-6 <br /> L 0 98.23 <br /> 8 96.83 5.3 x 1.0E-6 <br /> r 20 94.43 5.8 x 10E-6 <br /> (� 44 90.03 5.8 x 10E-6 <br /> 67 86.13 5.8 x 10E-6 <br /> Average Permeability: 6 x 10E-6 cm/sec <br /> 1.� Sample Data: Initial Final <br /> Height, in.: 3.03 3.00 <br /> Diameter, in.: 1.90 1 .91 <br /> Area, in2: 2.84 2.85 <br /> Volume, in3: 8.59 8.57 <br /> Total Volume, cc: 140.78 140.41 <br /> Vol of Solids, cc: 71.88 71.88 <br /> Vol. of Voids, cc: 68.90 68.52 <br /> Void Ratio: 0.96 0.95 <br /> Porosity, %: 48.94 48.80 <br /> Saturation, % 85.35 99.97 <br /> Sp. Gravity: 2.76 2.76 <br /> Wet Weight, gm: 257.2 266.9 <br /> Dry Weight, gm: 198.4 198.4 <br /> Tare, gm: 0.00 0.00 <br /> Moisture, %: 29.6 34..5 <br /> Dry Density, pcf: 87.9 88.2 <br /> Remarks: <br /> L <br /> L <br />