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Falling Head Permeability <br /> ASTM D 5084 <br /> Cooper Testing Lab, flak, <br /> Job No. 109-171 b Boring Date 07/16/98 <br /> I Client Geological Tech Sample MW-202 By DC <br /> Project. 425-2 Depth 65 5' <br /> Soil brown sandy CLAY <br /> Sample Pressures Max Hydraulic <br /> Cell 43 psi Bot Cap 38 5 psi Top Cap 37 5 psi Gradient 22 <br /> Elapsed Time (min) Head, (cm) Permeability cm/sec <br /> 0 11033 Start of Test <br /> I 182 10833 1 5 x 10E-7 <br /> 0 11033 Restart <br /> 100 10933 1 3 x 10E-7 <br /> 1324 9733 1 3 x 10E-7 <br /> 1678 9443 1 4 x 10E-7 <br /> Average Permeability 1 x 10E-7 cm/sec <br /> Sample Data Initial Final <br /> Height, in 200 199 <br /> Diameter, in 186 1 85 <br /> Area, int 272 269 <br /> Volume, in3 543 535 <br /> Total Volume, cc 8905 8761 <br /> Vol of Solids, cc 5378 5378 <br /> Vol of Voids, cc 3527 3384 <br /> Void Ratio 066 063 <br /> Porosity, % 3961 3862 <br /> I Saturation, % 9298 9753 <br /> Sp Gravity 270 assumed 270 <br /> Wet Weight, gm 1780 1782 <br /> Dry Weight, gm 1452 1452 <br /> Tare, gm 000 000 <br /> Moisture, %. 226 227 <br /> Dry Density, pcf. 1017 1034 <br /> . Remarks <br />