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FLEXIBLE WALL PERMEABILITY TEST <br />ASTM D 5084-00 <br />Constant Volume <br />CLIENT: Lyman Henn <br />PROJECT: Loveland Ready Mix Slurry Wall PROJECT NO. DV 108-159.03 <br />BORING NO. LAB NO. . L28037 <br />DEPTH Sta 40+00 (4/13/08) SAMPLE ID: <br />SAMPLE NO. 2 TEST STARTED 04/21/08 <br />SAMPLE TYPE Remolded, Slurry TEST FINISHED: 04/29/08 <br />CONF. PRESSURE. (psi) 10 SATURATED TEST: YES <br />MOISTURE/DENSITY BEFORE AFTER <br />DATA TEST TEST <br />Wt. Soil + Moisture (g) 1475.80 1409.60 <br />Wt. Wet Soil & Pan (g) 1475.80 1822.60 <br />Wt. Dry Soil & Pan (g) 1155.40 1568.40 <br />Wt. Moisture Lost (g) 320.40 254.20 <br />Wt. of Pan Only (g) 0.00 413.00 <br />Wt. of Dry Soil (g) 1155.40 1155.40 <br />Moisture Content % 27.7 22.0 <br />Wet Density (pcf) 111.8 125.9 <br />Dry Density (peo 87.6 103.2 <br />[nit. Diameter (in) 4.000 (cm) 10.160 <br />Init. Area (sq in) 12.566 (sq cm) 81.073 <br />Init. Height (in) 4.000 (cm) 10.160 <br />Height Change (in) 0.210 (cm) 0.533 <br />Consol. Height (in) 3.790 (cm) 9.627 <br />Area After Consol. (sq in) 11.249 (sq cm) 72.580 <br />Vol. Before Consol. (cu ft) 0.02909 Specific Gravity 2.60 <br />Vol. Before Consol. (cc) 823.7 Assumed? Yes <br />Change in Vol. (cc) 125.0 <br />Cell Exp. (cc) 0.0 Init. Saturation 84.5 <br />Vol. After Consol. (cc) 698.7 Init. Void Ratio 0.854 <br />Vol. After Consol. (cu ft) 0.02467 Final Saturation 100.0 <br />Effective Porosity % 46.05 Final Void Ratio 0.572 <br />Pressure Difference (psi): 0.00 <br />Gradient <br /> Permeability Flow Trials <br />Time Pipette Annulus D Permeability <br /> Elevation Elevation ZI zp k <br />min. cm cm cm cm cm/sec <br />0.0 21.70 0.30 21.4 <br />16.0 20.20 0.40 19.8 1.5 2.7E-08 <br />21.0 18.90 0.45 18.5 1.3 1.9E-08 <br />66.0 15.75 0.60 15.2 3.2 2.0E-08 <br />35.0 14.40 0.70 13.7 1.4 1.6E-08 <br />55.0 12.50 0.90 11.6 1.9 1.8E-08 <br />56.0 10.90 1.00 9.9 1.6 1.7E-08 <br /> Avg.of Last 4 Rd gs. 1.8E-08 <br />General Test Notes: <br />1) Tap water was used as the permeant. <br />2) Back pressure saturation continued until 'B' parameter a min imum of 0.95 . <br />DV 108-159-3 Slurry Wall Perms.xls Knight Piesold 7/17/2008