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' Falling Head Permeability <br /> • ASTM D 5084 <br />' Cooper Testing Lab, Inc <br /> Job No 255-007a Boring Date 06/30/97 <br /> Client Advanced GeoEnv Sample VW-1 By DC <br /> Project Cal Fuels Depth 25' <br /> Soil brown silty CLAY <br /> Sample Pressures Max Hydraulic <br /> Cell 50 psi Bot Cap 46 psi Top Cap 44 psi Gradient 33 <br />' Elapsed Time (min) Head, (cm) Permeability cm/sec <br /> 0 16867 Start of Test <br />' 140 16212 5 2 x 10E-7 <br /> 240 15907 5 2 x 1 QE-7 <br /> 0 16867 <br />' 770 1377 5 1 x 10E-7 <br /> 0 16867 <br />' 162 161 37 5 1 x 10E-7 <br /> 355 15337 5 1 x 10E-7 <br /> Average Permeability 5 x 10E-7 cm/sec <br />' Sample Data Initial Final <br /> Height, in 200 202 <br />' Diameter, in 1 92 1 93 <br /> Area, int 290 291 <br /> Volume, m3 579 588 <br /> Total Volume, cc 9489 9634 <br /> Vol of Solids, cc 4868 4868 <br />' Vol of Voids, cc 4621 4766 <br /> Void Ratio 095 098 <br /> Porosity, % 4870 4947 <br /> Saturation, % 9716 9966 <br /> qp C1ra»ity 2 72 2 72 <br /> I Wet Weight, gm 1773 1799 <br /> Dry Weight, gm 1324 1324 <br /> Tare, gm 000 000 <br /> Moisture, % 339 359 <br /> Dry Density, pcf 871 858 <br /> Remarks <br />