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-80 LAB NO. . L28037 DEPTH SAMPLE ID: SAMPLE NO. Perm # 5 TEST STARTED 05/27/08 SAMPLE TYPE Remolded, Slu rry TEST FINISHED: 06/05/08 CONE PRESSURE. (psi) to SATURATED TEST: YES MOISTURE/DENSITY BEFORE AFTER DATA TEST TEST Wt. Soil + Moisture (g) 1453.60 1372.00 Wt. Wet Soil & Pan (g) 3291.10 1562.20 Wt. Dry Soil & Pan (g) 2697.60 1359.60 Wt. Moisture Lost (g) 593.50 202.60 Wt. of Pan Only (g) 260.00 190.20 Wt. of Dry Soil (g) 2437.60 1169.40 Moisture Content % 24.3 17.3 Wet Density (pcf) 119.6 131.3 Dry Density (pcf) 96.2 111.9 Init. Diameter (in) 3.888 (cm) 9.876 Init. Area (sq in) 11.872 (sq cm) 76.597 Init. Height (in) 3.900 (cm) 9.906 Height Change (in) 0.280 (cm) 0.711 Consol. Height (in) 3.620 (cm) 9.195 Area After Consol. (sq in) 11.000 (sq cm) 70.971 Vol. Before Consol. (cu ft ) 0.02680 Specific Gravity 2.60 Vol. Before Consol. (cc) 758.8 Assumed? Yes Change in Vol. (cc) 106.2 Cell Exp. (cc) 0.0 Init. Saturation 92.1 Vol. After Consol. (cc) 652.6 Init. Void Ratio 0.688 Vol. After Consol. (cu ft) 0.02305 Final Saturation 100.0 Effective Porosity % 40.74 Final Void Ratio 0.451 Pressure Difference (psi): 0.00 Gradient Permeability F low Trials Time Pipette Annulus D Permeability Elevation Elevation ZI zp k min. cm cm cm cm cm/sec 0.0 20.10 0.40 19.7 13.0 19.90 0.45 19.5 0.2 4.3E-09 18.0 19.50 0.50 19.0 0.4 6.4E-09 17.0 19.10 0.50 18.6 0.4 6.9E-09 25.0 18.50 0.55 18.0 0.6 7.3E-09 32.0 17.70 0.60 17.1 0.8 8. l E-09 110.0 15.45 0.80 14.7 2.3 8.2E-09 Avg.of Last 4 R dgs. 7.6E-09 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 Penns.xls Knight Pies.ld 7/172008