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� • i <br />' Falling Head Permeability <br /> ASTM D 5084 <br /> iCooper Testing Lab, Inc <br />' .lob No 255-04a Boring Date 02/03/97 <br />' Client Advanced GeoEnv Sample B-6 By DC <br /> Project Arco Mini Mart Depth 40' <br /> Soil gray clayey SILT w/sand <br /> Sample Pressures Max Hydraulic <br /> Cell 40 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 /> 20 16842 1 9 x 10E-7 <br /> 756 15617 2 8 x 10E-7 <br /> 0 16867 <br /> I 76 16747 2 5 x 1 OE-7 <br /> 164 16597 2 6 x 10E-7 <br /> 207 16527 2 7 x 10E-7 <br /> 355 16287 2 7 x 10E-7 <br /> Average Permeability 3 x 10E-7 cm/sec <br /> j r 1TZ1 N5+c. <br /> Sample Data Initial Final <br /> Height, in 250 249 <br /> I Diameter, in 1 91 1 92 <br /> Area, in2 287 290 <br /> Volume, in3 716 722 <br /> Total Volume, cc 11738 11824 <br /> Vol of Solids, cc 6754 6754 <br /> Vol of Voids, cc 4984 5071 <br /> Void Ratio 074 075 <br /> Porosity, % 4246 4288 <br /> Saturation, % 9911 9979 <br /> gp rr?vity PRO PGSI JMPd 280 <br /> Wet Weight, gm 2385 2397 <br /> Dry Weight, gm 1891 1891 <br /> Tare, gm 000 000 <br /> Moisture, % 261 268 <br /> Dry Density, pcf 1005 998 <br /> Remarks <br /> I•� <br /> 1 <br /> i <br />