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FLEXIBLE WALL PERMEABILITY TEST <br />ASTM D 5084 -03 <br />Falling Head /Increasing Tailwater Pressure <br />CLIENT: AMEC <br />PROJECT: CC &V <br />BORING NO. <br />DEPTH <br />SAMPLE NO. SLF -18C <br />SAMPLE TYPE Remolded, 95% MDD <br />CONF. PRESSURE. (psi) 5 <br />MOISTURE /DENSITY <br />DATA <br />Wt. Soil + Moisture (g) <br />Wt. Wet Soil & Pan (g) <br />Wt. Dry Soil & Pan (g) <br />Wt. Moisture Lost (g) <br />Wt. of Pan Only (g) <br />Wt. of Dry Soil (g) <br />Moisture Content % <br />Wet Density (pcf) <br />Dry Density (pcf) <br />Init. Diameter (in) <br />Init. Area (sq in) <br />Init. Height (in) <br />Height Change (in) <br />Consol. Height (in) <br />Area After Consol. (sq in) <br />Vol. Before Consol. (cu ft) <br />Vol. Before Consol. (cc) <br />Change in Vol. (cc) <br />Cell Exp. (cc) <br />Vol. After Consol. (cc) <br />Vol. After Consol. (cu ft) <br />Effective Porosity % <br />Pressure Difference (psi): <br />C= <br />k, cm /s = (C/t)*log(h I /h2) <br />Time <br />min. <br />0.0 <br />50.0 <br />102.0 <br />115.0 <br />983.0 <br />0.0 <br />117.0 <br />180.0 <br />166.0 <br />Cap <br />Elevation <br />cc <br />28.6 <br />27.9 <br />26.6 <br />25.4 <br />19.9 <br />30.6 <br />29.3 <br />27.6 <br />26.2 <br />Pedestal <br />Elevation <br />cc <br />1.4 <br />2.3 <br />3.7 <br />5.0 <br />10.9 <br />1.6 <br />2.9 <br />4.7 <br />6.1 <br />BEFORE <br />TEST <br />632.50 <br />632.50 <br />557.73 <br />74.77 <br />0.00 <br />557.73 <br />13.4 <br />125.6 <br />110.7 <br />2.880 <br />6.514 <br />2.945 <br />0.049 <br />2.896 <br />6.532 <br />0.01110 <br />314.4 <br />4.4 <br />0.0 <br />310.0 <br />0.01095 <br />34.29 <br />0.00 <br />0.06349 <br />Permeability Test Trials <br />Elevation <br />Head <br />cm <br />27.2 <br />25.6 <br />22.9 <br />20.4 <br />9.0 <br />29.0 <br />26.4 <br />22.9 <br />20.1 <br />Avg.of Last 4 Rdgs. <br />General Test Notes: <br />1) Tap water was used as the permeant. <br />2) Back pressure saturation continued until 'B' parameter a minimum of 0.95. <br />PROJECT NO.: <br />LAB NO. : <br />SAMPLE ID: <br />TEST STARTED <br />TEST FINISHED: <br />SATURATED TEST: <br />AFTER <br />TEST <br />666.63 <br />776.70 <br />667.80 <br />108.90 <br />110.07 <br />557.73 <br />19.5 <br />134.3 <br />112.3 <br />108 -130.9 <br />03/17/09 <br />03/23/09 <br />YES <br />(cm) 7.315 <br />(sq cm) 42.028 <br />(cm) 7.480 <br />(cm) 0.124 <br />(cm) 7.356 <br />(sq cm) 42.141 <br />Specific Gravity 2.7 <br />Assumed? Yes <br />Init. Saturation 69.3 <br />Init. Void Ratio 0.522 <br />Final Saturation 100.0 <br />Final Void Ratio 0.501 <br />Buret Constant, a 0.316 <br />Total Permeability <br />Head k <br />cm cm /sec <br />27.2 <br />25.6 <br />5.6E -07 <br />22.9 <br />5.0E -07 <br />20.4 <br />4.6E -07 <br />9.0 <br />3.8E -07 <br />29.0 <br />26.4 <br />3.7E -07 <br />22.9 <br />3.6E -07 <br />20.1 <br />3.6E -07 <br />3.7E -07 <br />CC -V Perms REV J.xls Knight Piesold 5/13/2009 <br />