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FLEXIBLE WALL PERMEABILITY TEST <br />ASTM D 5084-03 <br />Failing Head/Increasing Tailwater Pressure <br />is <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(hl/h2) <br />BEFORE <br />TEST <br />PROJECT NO.: <br />LAB NO. : <br />SAMPLE ID: <br />TEST STARTED <br />TEST FINISHED : <br />SATURATED TEST: <br />108-130.9 <br />• <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 />Time Cap Pedestal Elevation <br /> Elevation Elevation Head <br />min. cc cc cm <br />0.0 28.6 1.4 27.2 <br />50.0 27.9 2.3 25.6 <br />102.0 26.6 3.7 22.9 <br />115.0 25.4 5.0 20.4 <br />983.0 19.9 10.9 9.0 <br />0.0 30.6 1.6 29.0 <br />117.0 29.3 2.9 26.4 <br />180.0 27.6 4.7 22.9 <br />166.0 26.2 6.1 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 />CC-V Perms REV J.xls <br />Knight Piesold <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 />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 <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 />Permeability <br />k <br />cm/sec <br />5.6E-07 <br />5.0E-07 <br />4.6E-07 <br />3.8E-07 <br />3.7E-07 <br />3.6E-07 <br />3.6E-07 <br />3.7E-07 <br />5/13/2009