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I Falling Head Permeability <br /> ASTM D 5084 <br /> �I Cooper Testing Lab, Inc <br /> Job No 255-041b Boring Date 02/03/97 <br /> Client Advanced GeoEnv Sample B-8 By DC <br />' Project Arco Mini Mart Depth 35' <br /> Soil gray silty SAND (SM) <br />' Sample Pressures Max Hydraulic <br /> Cell 60 psi Bot Cap 55 psi Top Cap 55 psi Gradient 4 <br /> Elapsed Time (min) Head, (cm) Permeability cm/sec <br /> 0 280 Start of Test <br /> 5 160 31 x 10E-4 <br />' 19 34 3 1 x 10E-4 <br /> 0 280 <br />' 2 220 3 3 x 10E-4 <br /> 6 140 3 1 x 10E-4 <br /> 11 80 3 1 x 10E-4 <br />' 0 280 <br /> 5 148 35x10E-4 <br /> t� Average Permeability 3 x 10E-4 cm/sec <br /> 3 X LD q c.»-►Z <br />' Sample Data Initial Final <br /> Height, in in 2 50 246 <br />' Diameter, in 1 91 1 92 <br /> Area, int 287 290 <br /> Volume, in3 716 7 i 5 <br />' Total Volume, cc 11738 11722 <br /> Vol of Solids, cc 7011 7011 <br /> Vol of Voids, cc 4727 4711 <br />' Void Ratio 067 067 <br /> Porosity, % 4027 4019 <br /> Saturation, % 9033 9806 <br /> Sp Gravity 2 75 assumed 275 <br /> Wet Weight, gm 2355 2390 <br /> Dry Weight, gm 1928 1928 <br /> Tare, gm 000 000 <br /> Moisture, % 221 240 <br /> Dry Density, pcf 1025 1026 <br /> Remarks <br />