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n <br />U <br />• <br />PERMEABILITY TEST -BACK PRESSURE SATURATED -FLOW PUMP METHOD <br />ASTM D 5084 <br />CLIENT Geo-Con JOB NO. 2340-22 <br />BORING NO. STA 8+00 <br />DEPTH 5 1l2" Slump <br />SAMPLE NO. POS-003-Ot <br />SOIL DESCR. Soil Bentonite Slurry <br />LOCATION Carina Bayshore P05-003 <br />CONF. PRES. PSF 1440 <br />MOISTURE/DENSITY BEFORE AFTER <br />DATA TEST TEST <br />Wt. Soil + Moisture (g) 290.5 280.7 <br />Wt. Wet Soil & Pan (g) 298.7 288.9 <br />Wt. Dry Soi! & Part (g) 254.5 254.5 <br />Wt. Lost Moisture (g) 44.2 34.4 <br />Wt. of Pan Only (g) 8.2 8.2 <br />Wt. of Dry Soil (g) 246.3 246.3 <br />Moisture Content % 18.0 14.0 <br />Wet Density PCF 132.3 147.6 <br />Dry Density PCF 112.1 129.5 <br />Init. Diameter (in) 1.876 (cm) <br />Init. Area (sq in) 2.764 (sq cm) <br />(nit. Height (inj 3.027 (cmj <br />Vol. Bef. Consol. (cu ft) 0.00484 <br />Vol. After Consol. (cu ft) 0.00419 <br />Porosity % 28.99 <br />FLOW PUMP CALCULATIONS <br />• <br />Pump Setting 15 <br />Velocity CNVSec 9.85E-05 <br />O (cc/s) 3.15E-06 <br />Height 2.977 <br />Diameter 1.760 <br />Pressure (psi) 0.769 <br />Area after consol. (cm'cm) 15.698 <br />Gradient 7.150 <br />Permeability k (cm/s) 2.8E-08 <br />Back Pressure (psi) 38.0 <br />Cell Pressure (psi) 48.0 <br />Ave. Effective Stress (psi) 9.616 <br />+1/2" Material Removed from Sample. <br />Data entry by: SR Date: 11/28/2006 <br />Checked by: ~- Date: <br />FileName: GFP0800 <br />SAMPLED 10-18-06 <br />TEST STARTED 11-20-06 CAL <br />TEST FINISHED 11-27-06 CAL <br />CELL NUMBER SP <br />SATURATED TEST Yes <br />TEST TYPE TX/Pbp <br />4.765 <br />17.834 <br />7.689 <br />ADVANCED TERRA TESTING, INC. <br />