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<br />• <br />J <br />PERMEABILITY TEST -BACK PRESSURE SATURATED -FLOW PUMP METHOD <br />ASTM D 5084 <br />CLIENT Geo Con JOB NO. 2340-22 <br />BORING NO. 44+00 SAMPLED 11-20-06 <br />DEPTH Slump 5 1/2" TEST STARTED 12-08-06 BKL <br />SAMPLE NO. P05-003-09 TEST FINISHED 12-14-06 CAL <br />SOIL DESCR. #POS-003 CELL NUMBER 5P <br />LOCATION Carma Bayshore SATURATED TEST Yes <br />CONF. PRES. PSF 1440 TEST TYPE TXIPbp <br />MOISTURE/DENSITY BEFORE AFTER <br />DATA TEST TEST <br />Wt. Soil + Moisture (g) 250.0 233.2 <br />Wt. Wet Soil 8 Pan (g) 258.3 241.5 <br />Wt. Dry Soil 8 Pan (g) 207.7 207.7 <br />Wt. Lost Moisture (g) 50.6 33.8 <br />Wt. of Pan Only (g) 8.3 8.3 <br />Wt. of Dry Soil (g) 199.4 199.4 <br />Moisture Content % 25.4 17.0 <br />Wet Density PCF 115.5 130.6 <br />Dry Density PCF 92.1 111.7 <br />Init. Diameter (in) 1.885 (cm) 4.788 <br />Init. Area (sq in) 2.791 (sq cm) 18.006 <br />Init. Height (in) 2.954 (cm) 7.503 <br />Vol. Bef. Consol. (cu ft) 0.00477 <br />Vol. After Consol. (cu ft) 0.00394 <br />Porosity % 30.34 <br /> FLOW PUMP CALCULATIONS <br />Pump Setting 29 <br />Velocity CM/Sec 1.90E-04 <br />O (cGs) 6.09E-06 <br />Height 2.831 <br />Diameter 1.749 <br />Pressure (psi) 0.657 <br />Area after consol. (cm'cm) 15.502 <br />Gradient 6.424 <br />Permeability k (cm/s) 6.1E-08 <br />Back Pressure (psi) 48.0 <br />Cell Pressure (psi) 58.0 <br />Ave. Effective Stress (psi) 9.672 <br />Data entry by: SR Date: 12/15/2006 <br />Checked by: !~ Date: iz <br />FileName: GFP00309 ADVANCED TERRA TESTING, INC. <br />