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FLEXIBLE WALL PERMEABILITY TEST <br /> ASTM D 5084-03 <br /> Falling Head/Increasing Tailwater P ressure <br /> CLIENT: CT L/Thompson <br /> PROJECT: PROJECT NO.: DV 108-49.3 <br /> BORING NO. LAB NO. . L28001 <br /> DEPTH SAMPLE ID: <br /> SAMPLE NO. Sandstone TEST STARTED 01/07/08 <br /> SAMPLE TYPE Dril led core TEST FINISHED : 01/12/0 8 <br /> CONE PRESSURE. (psi) to SATURATED TEST: YES <br /> MOISTURE/DENSITY BEFORE AFTER <br /> DATA TEST TEST <br /> Wt. Soil + Moisture (g) 683.30 695.26 <br /> Wt. Wet Soil & Pan (g) 683.30 807.10 <br /> Wt. Dry Soil & Pan (g) 647.36 759.20 <br /> Wt. Moisture Lost (g) 35.94 47.90 <br /> Wt. of Pan Only (g) 0.00 111.84 <br /> Wt. of Dry Soil (g) 647.36 647.36 <br /> Moisture Content % 5.6 7.4 <br /> Wet Density (pcf) 143.5 146.0 <br /> Dry Density (pcf) 136.0 136.0 <br /> Init. Diameter (in) 2.770 (cm) 7.036 <br /> Init. Area (sq in) 6.026 (sq cm) 38.879 <br /> Init. Height (in) 3.010 (cm) 7.645 <br /> Height Change (in) 0.000 (cm) 0.000 <br /> Consol. Height (in) 3.010 (cm) 7.645 <br /> Area After Consol. (sq in) 6.026 (sq cm) 38.879 <br /> Vol. Before Consol. (cu ft) 0.01050 Specific Gravity 2.6 <br /> Vol. Before Consol. (cc) 297.2 Assumed? Yes <br /> Change in Vol. (cc) 0.0 <br /> Cell Exp. (cc) 0.0 Init. Saturation 74.5 <br /> Vol. After Consol. (cc) 297.2 Init. Void Ratio 0.194 <br /> Vol. After Consol. (cu ft) 0.01050 Final Saturation 99.3 <br /> Effective Porosity % 16.24 Final Void Ratio 0.194 <br /> Pressure Difference (psi): 0.00 <br /> C= 0.20823 Buret Constant, a 0.920 <br /> k, cm/s = (C/t)*log(hl/h2) Buret Stand 3 <br /> Permeability Test Trials <br /> Time Cap Pedestal Elevation Total Permeability <br /> Elevation Elevation Head Head k <br /> min. cc cc cm cm cm/sec <br /> 0.0 42.0 8.7 36.0 36.0 <br /> 11.0 37.6 13.2 26.4 26.4 4.3E-05 <br /> 8.0 35.2 15.7 21.1 21.1 4.2E-05 <br /> 0.0 47.8 2.9 48.5 48.5 <br /> 5.0 45.4 4.6 44.1 44.1 2.9E-05 <br /> 7.0 42.9 7.2 38.6 38.6 2.9E-05 <br /> 5.0 41.2 8.7 35.1 35.1 2.8E-05 <br /> 7.0 39.1 10.9 30.5 30.5 3.1 E-05 <br /> 7.0 37.5 12.5 27.0 27.0 2.6E-05 <br /> 7.0 35.7 13.1 24.4 24.4 2.2E-05 <br /> 7.0 34.5 15.5 20.5 20.5 3.7E-05 <br /> 7.0 33.3 16.8 17.8 17.8 3.0E-05 <br /> Avg. of Last 7 Rdgs. 2.9E-05 <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 />Copy of Sandstone Cores REV 1 Knight Pi6sold 3/21/2008