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11-19--1997 5: 19PM FROM ADVANCED GEOENVIRONM 209 a67 1118 P_ 5 <br /> �1 <br /> Failing Head Permeability <br /> ASTM D 5084 <br /> Cooper Testing Lab, Inc. <br /> Job No: 255-04a Boring: Date: 02/03197 <br /> Client: Advanced GeOEnv. Sample: B-8 By: DC <br /> Project: Arco Mini Mart Depth: 40' <br /> Soil, gray clayey SILT w/sand <br /> Sample Pressures: Max. Hydraulic <br /> Cell: 40 psi Bot. Cap: 36 psi Top Cap: 34 psi Gradient: 27 <br /> Elapsed Time (min) Head, (cm) Permeability cm/sec <br /> 0 168.67 Start of Test <br /> 20 168.42 1.9 x 10E-7 <br /> 756 156.17 2.8 x I OE-7 <br /> 0 168.67 <br /> 76 167.47 2.5 x 1 OE-7 <br /> 164 165.97 2 6 x 1017.7 <br /> 207 165.27 2.7 x 1 OE-7 <br /> 355 162.87 2.7 x 10E-7 <br /> Average Permeability: 3 x 10E-7 cm/sec <br /> Sample Data: Initial Final <br /> Height, in.: 2.50 2.49 <br /> Diameter, in.: 1.91 1.92 <br /> Area, in2: 2.87 2.90 <br /> Volume, in3: 7.16 7.22 <br /> Total Volume, cc: 117.38 118.24 <br /> Vol of Solids, cc: 67.54 67.54 <br /> Vol. of Voids, cc: 49.84 50.71 <br /> Void Ratio: 0.74 0.75 <br /> Porosity, %: 42.46 42.88 <br /> Saturation, % 99.11 99.79 <br /> Sp. Gravity: 2.80 assumed 2.80 <br /> Wet Weight, gm: 238.5 239.7 <br /> Dry Weight, gm: 189.1 189.1 <br /> Tare, gm: 0.00 0.00 <br /> Moisture, %: 26.1 26.8 <br /> Dry Density, pcf: 100.5 99.8 <br /> Remarks: <br />