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1 <br /> . Constant Head Permeability <br /> m <br /> 2434 <br /> D <br /> ASTM <br /> •�,�,.� ' ` <br /> Cooper Testing Lab, Inc <br /> Job No 255-0154 Boring MW5-25 Date 07/24/00 <br /> Client Advanced GeoEnv Sample By DC <br /> Project Rainwater Depth <br /> ' Soil brown fine SAND grading to medium/coarse SAND <br /> Hydraulic Gradient 2 Surcharge (psf) none <br /> Elapsed Time, (sec) Head (in ) Permeability cm/sec <br /> 0 2 Start of Test <br /> 1 2 6 x 10E-3 <br /> 2 2 8 x 10E-3 <br /> 3 27x10E-3 <br /> 4 2 7 x 10E-3 <br /> 5 2 7 x 10E-3 <br /> The sample was vacuum saturated prior to tpsting <br /> The limit of the equipment is 10E-2 cm/sec <br /> ' "A = Ave Permeability 3 x 10E-3 cm/sec <br /> Sample Data _ Initial _ Final <br /> Height, in 200 1 99 <br /> ' Diameter, in 1 93 1 93 <br /> Area, int 293 293 <br /> Volume, in3 - 585 582 <br /> Total Volume, cc 9588 9540 <br /> Vol of Solids, cc 5837 5837 <br /> ' Vol of Voids, cc 3751 3703 l' <br /> Void Ratio 064 063 ` <br /> Porosity, % 39 12 <br /> � 3882 <br /> ' Saturation, % I 9384 9505 <br /> Sp Gravity _ 1270 assumed 270 <br /> Wet Weight �i 1928 --- - 1928 <br /> Dry WeightII 157 6 1576 <br /> Tare I 000 000 <br /> I <br /> Moisturc, % 223 i 223 <br /> le <br /> Density, pc#_ 102 6 <br /> — _ 103 1 <br /> _ <br /> Remarks ThF water Nay decartea prior to the final moisture content <br /> i <br /> i <br /> i <br />