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• • <br /> Failing Head Permeability <br /> ASTM D 5084 <br /> Cooper Testing Lab, Inc. <br /> Job No 255-008c Boring Date 09/22/97B-5 <br /> Client Advanced GeoEnv Sample By DC <br />' Project Dens Auto Depth 40' <br /> Soil olive gray sandy CLAY <br />' Sample Pressures Max Hydraulic <br /> Cell 50 psi Bot Cap 36 psi Top Cap 34 psi Gradient 27 <br />' Elapsed Time (min) Head, (cm) Permeability cm/sec <br /> 0 16867 Start of Test <br /> 734 16717 2 9 x 10E-8 <br />' 951 16667 3 0 x 10E-8 <br /> 1406 16587 2 8 x 10E-8 <br />' 2172 16437 2 9 x 10E-8 <br /> 2820 16337 2 7 x 10E-8 <br /> 3605 16217 2 8 x 10E-8 <br /> Average Permeability - <br /> g P m ability 3 x 10E 8 cm/sec <br /> Sample Data Initial Final <br /> Height, in 250 252 <br />' Diameter, in 1 91 1 92 <br /> Area, in2 287 290 <br /> Volume, in3 719 730 <br /> Total Volume, cc 11784 11959 <br /> Vol of Solids, cc 6735 6735 <br /> Vol of Voids, cc 5050 5225 <br /> Void Ratio 075 078 <br /> Porosity, % 4285 4369 <br /> Saturation, % 9604 9819 <br /> Sp Gravity 275 assumed 275 <br /> Wet Weight, gm 2337 2365 <br /> Dry Weight, gm 1852 1852 <br /> Tare, gm 000 000 <br /> Moisture, % 262 277 <br /> Dry Density, pcf 981 966 <br />., Remarks <br />