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11-19-1997 5: 18PM FROM ADVANCED GEOENVIRONM 209 d87 1118 P_ 4 <br /> Falling Head Permeability <br /> ASTM D 5084 - <br /> Cooper Testing Lab, Inc. <br /> Job No: 255-04 Boring: Date: 02/03/97 <br /> Client: Advanced GeoEnv, Sample: B-11 By: SDC <br /> Project: Arco Mini Mart Depth: 20, <br /> Soil: reddish brown sandy SILT <br /> Sample Pressures: Max..Hydraulic <br /> Cell: 50 psi Bot. Cap: 46 psi Top Cap: 44 psi Gradient: 27 <br /> Elapsed Time (rain) Head, (cm) Permeability cm/sec <br /> 0 168.67 Start of Test <br /> 27 165.67 1.8 x 1017-6 <br /> 0 168.67 <br /> 44 164:57 1.5 x 10E-6 <br /> 81 161.47 1.5 x 10E-6 <br /> 139 156.57 1.5 x 10E-6 <br /> 182 153.07 1.5 x 10E-6 <br /> 334 141.47 1.5 x t OE-6 <br /> Average Permeability: 2 x 10E-6 cm/sec <br /> Sample Data. initial Final <br /> Height, in.- 2.50 2.49 <br /> Diameter, in.: 1.91 1.91 <br /> Area, int: 2.87 2.87 <br /> Volume, in3: 7.16 7.13 <br /> Total Volume, cc: 117.38 11&91 <br /> Vol of Solids, cc: 66.04 66.04 <br /> Vol. of Voids, cc. 51.34 50.88 <br /> Void Ratio: 0.78 0.77 <br /> Porosity, %: 43.74 43.52 <br /> Saturation, % 90.56' 99.07 <br /> Sp. Gravity: 2.60 assumed 2.80 <br /> Wet Weight, gm: 231.4 235.3 <br /> Dry Weight, gm: 184.9 184.9 <br /> Tare, gm: 0.00 0.00 <br /> Moisture, %: 25.1 27.3 <br /> Dry Density, pet 98.3. 98.7. <br /> Remarks: <br />