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 PROJECTNO.: DV108-159.03 BORING NO. LAB NO. : L28037 DEPTH Sta 50+80 SAMPLE ID: SAMPLE NO. SB-51 TEST STARTED 04/29/08 SAMPLE TYPE Remolded, Slu rry TEST FINISHED : 05/15/08 CONF. PRESSURE. (psi) 10 SATURATED TEST: YES MOISTURE/DENSITY BEFORE AFTER DATA TEST TEST Wt. Soil + Moisture (g) 1738.60 1607.70 Wt. Wet Soil & Pan (g) 2335.10 1726.00 Wt. Dry Soil & Pan (g) 1819.80 1445.80 Wt. Moisture Lost (g) 515.30 280.20 Wt. of Pan Only (g) 260.10 118.30 Wt. of Dry Soil (g) 1559.70 1327.50 Moisture Content % 33.0 21.1 Wet Density (pcf) 117.7 124.9 Dry Density (pcf) 88.5 103.1 Init. Diameter (in) 4.200 (cm) 10.668 Init. Area (sq in) 13.854 (sq cm) 89.383 Init. Height (in) 4.060 (cm) 10.312 Height Change (in) 0.184 (cm) 0.467 Consol. Height (in) 3.876 (cm) 9.845 Area After Consol. (sq in) 12.654 (sq cm) 81.641 Vol. Before Consol. (cu ft) 0.03255 Specific Gravity 2.60 Vol. Before Consol. (cc) 921.8 Assumed? Yes Change in Vol. (cc) 118.0 Cell Exp. (cc) 0.0 Init. Saturation 103.0 Vol. After Consol. (cc) 803.8 Init. Void Ratio 0.834 Vol. After Consol. (cu ft) 0.02838 Final Saturation 99.9 Effective Porosity % 45.47 Final Void Ratio 0.599 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 22.60 0.30 22.3 1.0 22.45 0.30 22.2 0.2 3.4E-08 1.0 22.35 0.35 22.0 0.1 2.3E-08 2.0 22.10 0.40 21.7 0.3 2.9E-08 5.0 21.55 0.40 21.2 0.6 2.6E-08 7.0 20.90 0.45 20.5 0.7 2.3E-08 19.0 19.55 0.55 19.0 1.4 1.9E-08 Avg.of Last 4 R dgs. 2.5E-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 Perms.xls Knight Piesold 7/17/2008