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11-19-1997 5. 18PM FROM ADVANCED GEOENVIRONM 209 a87 1118 P_ 3 <br /> Falling Head Permeability <br /> ASTM D 5084 <br /> Cooper Testing Lab, Inc. <br /> Job No: 255-04b Boring: Date: 02/03/97 <br /> Client: Advanced GeoEnv. Sample: B-8 By: DC <br /> Project: Arco Mini Mart Depth: 35' <br /> Soil: gray silty SAND (SM) <br /> Sample Pressures: Max. Hydraulic <br /> Cell: 60 psi Bot. Cap: 55 psi Top Cap: 55 psi Gradient: 4 <br /> Ela sed Time (.min) Head, (cm) Permeability cm/sec <br /> 0 28.0 Start of Test <br /> 5 15.0 3.1 x I OE-4 <br /> 19 $.4 3.1" x 10E-4 <br /> 0 28.0 <br /> 2 22.0 3.3 x I OE-4 <br /> 6 14.0 3.1 x 10E=4 <br /> 11 8.0 3.1 x 10E-4 <br /> 0 28.0 <br /> 5 14.8 3.5 x IOE-4 <br /> Average Permeability: 3 x 1 DE-4 cm/sec <br /> Sample Data: Initial Final <br /> Height, in.: 2,50 2.46 <br /> Diameter, in.: 1.91 1.92 <br /> Area, int: 2.87 2.90 <br /> Volume, in3: 718 . 7.15 <br /> Total Volume, cc: 117.38 117.22 <br /> Vol of Solids, cc: 70.11 70,11 <br /> Vol. of Voids, cc: 47.27 47.11 <br /> Void Ratio: 0.67 0.67 <br /> Porosity, %: 40.27 40.19 <br /> Saturation, % 90.33 98.06 <br /> Sp. Gravity: 2.7� assumed 2.75 <br /> Wet Weight, gm: 235.5 239.0 <br /> Dry Weight, gm: 192.8 192.8 <br /> Tare, gm: 0.00 0.00 <br /> Moisture, %: 22.1 24.0 <br /> Dry Density, pct: 102.5 102.6 <br /> Remarks. <br />