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.: DV108-159.03 LOCATION: Sta. 17 + 80 LAB NO. . L28037 DEPTH SAMPLE ID: SAMPLE NO. Perm # 7 TEST STARTED 07/01/08 SAMPLE TYPE Remolded, Slu rry TEST FINISHED : 07/11/08 CONE PRESSURE. (psi) 10 SATURATED TEST: YES MOISTURE/DENSITY BEFORE AFTER DATA TEST TEST Wt. Soil + Moisture (g) 1316.60 1214.00 Wt. Wet Soil & Pan (g) 2164.90 1326.00 Wt. Dry Soil & Pan (g) 1709.60 1101.80 Wt. Moisture Lost (g) 455.30 224.20 Wt. of Pan Only (g) 285.50 112.00 Wt. of Dry Soil (g) 1424.10 989.80 Moisture Content % 32.0 22.7 Wet Density (pcf) 115.5 126.2 Dry Density (pcf) 87.5 102.9 Init. Diameter (in) 4.157 (cm) 10.559 Init. Area (sq in) 13.572 (sq cm) 87.562 Init. Height (in) 3.200 (cm) 8.128 Height Change (in) 0.241 (cm) 0.612 Consol. Height (in) 2.959 (cm) 7.516 Area After Consol. (sq in) 12.388 (sq cm) 79.925 Vol. Before Consol. (cu ft) 0.02513 Specific Gravity 2.60 Vol. Before Consol. (cc) 711.7 Assumed? Yes Change in Vol. (cc) 111.0 Cell Exp. (cc) 0.0 Init. Saturation 97.2 Vol. After Consol. (cc) 600.7 Init. Void Ratio 0.855 Vol. After Consol. (cu ft) 0.02121 Final Saturation 99.7 Effective Porosity % 46.09 Final Void Ratio 0.566 Pressure Difference (psi): 0.00 Gradient Permeability F low Trials Time Pipette Annulus D Permeability Elevation Elevation zl zp k min. cm cm cm cm cm/sec 0.0 17.90 0.40 17.5 13.0 17.10 0.45 16.7 0.8 1.5E-08 23.0 15.80 0.50 15.3 1.3 1.5E-08 12.0 15.10 0.55 14.6 0.7 1.6E-08 30.0 13.60 0.60 13.0 1.5 1.6E-08 33.0 12.10 0.65 11.5 1.5 1.7E-08 Avg.of Last 4 Rdgs. 1.6E-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. DVI08-159-3 Slurry Wall Pcm .xls Knight Piesold 7/17/2008