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' Falling Head Permeability <br /> ASTM D 5084 <br /> Cooper Testing Lab, Inc. <br /> ' Job No: 107-041 b Boring: Date: 09/10/96 <br /> Client: Condor Sample: GP-3 By: DC <br /> t Project: 1432 Depth: <br /> Soil: brown mottled black silty CLAY <br /> ' Sampie Pressures: Max. Hydraulic <br /> Cell: 60 psi Bot. Cap: 55.5 psi Top Cap: 54.5 psi Gradient: 12 <br /> ' Elapsed Time (min) Head, (cm) Permeability cm/sec <br /> 0 28.0 Start of Test <br /> 1128 17.6 1.8 x 10E-6 <br /> ' 2643 12.4 1.3 x 10E-6 <br /> 0 98.33 <br /> 1 108 94.33 1.6 x 10E-6 <br /> 161 92.43 1.6 x 10E-6 <br /> 225 90.23 1.6 x 10E-6 <br /> ' 285 88.03 1.6 x 10E-6 <br /> ' Average Permeability: 2 x 10E-6 cm/sec <br /> ' Sample Data: Initial Final <br /> Height, in.: 3.30 3.29 <br /> ' Diameter, in.: 1.65 1.67 <br /> Area, in2: 2.14 2.20 <br /> Volume, in3: 7.06 722 <br /> ' Total Volume, cc: 115.63 118.34 <br /> Vol of Solids, cc: 45.42 45.42 <br /> ' Vol. of Voids, cc: 70.21 72.92 <br /> Void Ratio: 1.55 1.61 <br /> Porosity, %: 60.72 61.62 <br /> ' Saturation, % 91.58 95.45 <br /> Sp. Gravity: 2.64 2.64 <br /> Wet Weight, gm: 184.2 189.5 <br /> ' Dry Weight, gm: 119.9 119.9 <br /> Tare, gm: 0.00 0.00 <br /> ' Moisture, %: 53.6 58.0 <br /> Dry Density, pcf: 64.7 63.2 <br /> Remarks: <br /> 1 <br />