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FLEXIBLE WALL PERMEABILITY TEST <br />ASTM D 5084 -03 <br />Falling Head/Increasing Tailwater Pressure <br />0 <br />• <br />CLIENT: AMEC <br />PROJECT: CC &V <br />BORING NO. <br />DEPTH <br />SAMPLE NO. P4A -1 -C <br />SAMPLE TYPE Undisturbed <br />CONE PRESSURE. (psi) 5 <br />MOISTURE/DENSII'Y <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 (pco <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 />631.70 <br />631.70 <br />548.30 <br />83.40 <br />0.00 <br />548.30 <br />15.2 <br />122.1 <br />106.0 <br />2.416 <br />4.584 <br />4.300 <br />0.030 <br />4.270 <br />4.512 <br />0.01141 <br />323.0 <br />7.3 <br />0.0 <br />315.7 <br />0.01115 <br />37.14 <br />0.00 <br />0.13636 <br />PROJECT NO.: <br />108 -130.9 <br />LAB NO. : <br />L29018 <br />SAMPLE ID: <br />cc <br />TEST STARTED <br />11/05/09 <br />TEST FINISHED: <br />11/12/09 <br />SATURATED TEST: <br />YES <br />AFTER <br />55.0 <br />TEST <br />53.9 <br />661.70 <br />Avg.of Last 4 Rdgs. <br />780.00 <br />666.60 <br />113.40 <br />118.30 <br />548.30 <br />20.7 <br />130.8 <br />108.4 <br />Permeability Test Trials <br />Time <br />Cap <br />Elevation <br />Elevation <br />min. <br />cc <br />0.0 <br />57.3 <br />60.0 <br />56.2 <br />30.0 <br />55.6 <br />34.0 <br />55.0 <br />66.0 <br />53.9 <br />Pedestal <br />Elevation <br />Elevation <br />Head <br />cc <br />cm <br />2.7 <br />54.6 <br />3.8 <br />52.4 <br />4.3 <br />51.3 <br />4.9 <br />50.1 <br />6.1 <br />47.9 <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 L.As <br />Knight Piesold <br />(cm) 6.137 <br />(sq cm) 29.577 <br />(cm) 10.922 <br />(cm) 0.076 <br />(cm) 10.846 <br />(sq cm) 29.112 <br />Specific Gravity 2.7 <br />Assumed? Yes <br />Init. Saturation69.5 <br />Init. Void Ratio 0.591 <br />Final Saturation 100.0 <br />Final Void Ratio 0.555 <br />Buret Constant, a 0.318 <br />Total <br />Permeability <br />Head <br />k <br />cm <br />cm/sec <br />54.6 <br />52.4 <br />6.8E -07 <br />51.3 <br />7.0E -07 <br />50.1 <br />6.9E -07 <br />47.9 <br />6.9E -07 <br />6.9E -07 <br />11/18/2009 <br />