2008-10-08_REVISION - M2006080 (5)

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FLEXIBLE WALL PERMEABILITY TEST ASTM D 5084-00 Constant Volume CLIENT: Lyman Henn PROJECT: Loveland Ready Mix Slurry Wall PROJECT NO. DV 108-159.03 BORING NO. SB-69 LAB NO. . L28037 DEPTH SAMPLE ID: SAMPLE NO. Perm # 4 TEST STARTED 05/27/08 SAMPLE TYPE Remolded, Slurry TEST FINISHED : 06/05/08 CONF. PRESSURE. (psi) 10 SATURATED TEST: YES MOISTURE/DENSITY BEFORE AFTER DATA TEST TEST Wt. Soil + Moisture (g) 1495.10 1364.60 Wt. Wet Soil & Pan (g) 2885.10 1476.90 Wt. Dry Soil & Pan (g) 2281.80 1230.10 Wt. Moisture Lost (g) 603.30 246.80 Wt. of Pan Only (g) 265.40 112.30 Wt. of Dry Soil (g) 2016.40 1117.80 Moisture Content % 29.9 22.1 Wet Density (pco 119.5 129.8 Dry Density (pcf) 92.0 106.4 Init. Diameter (in) 4.050 (cm) 10.287 Init. Area (sq in) 12.882 (sq cm) 83.113 Init. Height (in) 3.700 (cm) 9.398 Height Change (in) 0.160 (cm) 0.406 Consol. Height (in) 3.540 (cm) 8.992 Area After Consol. (sq in) 11.309 (sq cm) 72.967 Vol. Before Consol. (cu ft) 0.02758 Specific Gravity 2.60 Vol. Before Consol. (cc) 78 L 1 Assumed? Yes Change in Vol. (cc) 125.0 Cell Exp. (cc) 0.0 Init. Saturation 101.7 Vol. After Consol. (cc) 656.1 Init. Void Ratio 0.765 Vol. After Consol. (cu ft) 0.02317 Final Saturation 100.2 Effective Porosity % 43.33 Final Void Ratio 0.482 Pressure Difference (psi): 0.00 Gradient Permeability Flow Trials Time Pipette Annulus D Permeability Elevation Elevation ZI zP k min. cm cm cm cm cm/sec 0.0 17.30 0.60 16.7 1.0 17.20 0.60 16.6 0.1 3.1 E-08 10.0 16.50 0.65 15.9 0.7 2.3E-08 4.0 16.30 0.65 15.7 0.2 1.6E-08 5.0 16.10 0.70 15.4 0.2 1.3E-08 17.0 15.40 0.70 14.7 0.7 1.5E-08 Avg.of Last 4 R dgs. 1.5E-08 General Test Notes: 1) Tap water was used as the permeant. 2) Back pressure saturation continued until 'B' parameter a minimum of 0.95. DV 108.159-3 Slurry Wall Pertns.xls Knight Piesold 711712008