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• <br />' Falling Head Permeability <br /> ASTM D 5084 <br /> Cooper Vesting Lab, Dnc. <br /> Job No. 109-171c Boring. Date 07/16/98 <br /> Client. Geological Tech Sample MW-1 07 By DC <br /> Project 425-2 Depth 45 5' <br /> Soil brown silty SAND, cemented <br /> Sample Pressures Max Hydraulic <br /> Cell 52 psi Bot Cap 47 psi Top Cap 47 psi Gradient 8 <br /> Elapsed Time (min) Head, (in) Permeability cm/sec <br /> 0 160 Start of Test <br /> 2 106 59x10E-4 <br /> 4 75 55x10E-4 <br /> 6 53 53x10E-4 <br /> 8 38 5 2 x 10E-4 <br /> 0 155 Restart <br /> 1 127 58x10E-4 <br /> Average Permeability 6 x 10E-4 cm/sec <br /> Sample Data Initial Final <br /> Height, in 200 197 <br /> Diameter, in 1 89 184 <br /> Area, in2 281 266 <br /> Volume, En3 561 523 <br /> Total Volume, cc 91 95 8571 <br /> Vol of Solids, cc 6244 6244 <br /> Vol of Voids, cc 2951 2327 <br /> Void Ratio <br /> 047 037 <br /> Porosity, % 3210 2715 <br /> Saturation, % 7658 9538 <br /> Sp Gravity 271 271 <br /> Wet Weight, gm 1918 1914 <br /> Dry Weight, gm 1692 1692 <br /> Tare, g m, 000 000 <br /> Moisture, % 134 131 <br /> Dry Density, pcf 1148 1232 <br /> Remarks <br />