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<br />• <br /> <br />PERMEABILITY TEST -BACK PRESSURE SATURATED -FLOW PUMP METHOD <br />ASTM D 5084 <br />CLIENT Geo Con <br />BORING NO. <br />DEPTH <br />SAMPLE NO. <br />SOIL DESCR. <br />LOCATION <br />CONF.PRES.PSF <br />3+00 SCB <br />Stump 3" <br />POS-003-07 <br />P05-003 <br />Carma Bayshore <br />1440 <br />MOISTURE/DENSITY <br />DATA <br />BEFORE AFTER <br />TEST TEST <br />Wt. Soil + Moisture (g) 384.2 386.7 <br />Wt. Wet Soil & Pan (g) 392.4 394.9 <br />Wt. Dry Soil & Pan (g) 321.0 321.0 <br />Wt. Lost Moisture (g) 71.5 73.9 <br />Wt. of Pan Only (g) 8.2 8.2 <br />Wt. of Dry Soil (g) 312.7 312.7 <br />Moisture Content % 22.9 23.6 <br />Wet Density PCF 125.4 125.2 <br />Dry Density PCF 102.1 101.2 <br />Init. Diameter (in) 1.933 (cm) <br />Init. Area (sq in) 2.935 (sq cm) <br />Init. Height (in) 3.977 (cm) <br />Vol. Bef. Consol. (cu ft) 0.00675 <br />Vol. After Consol. (cu ft) 0.00681 <br />Porosity % 38.33 <br />FLOW PUMP CALCULATIONS <br />Pump Setting 49 <br />Velocity CM/Sec 3.22E-04 <br />O (cGs) 1.03E-05 <br />Height 3.971 <br />Diameter 1.942 <br />Pressure (psi) 0.568 <br />Area after consol. (cm'cm) 19.118 <br />Gradient 3.959 <br />Permeability k (cm/s) 1.4E-07 <br />Back Pressure (psi) 58.0 <br />Cetl Pressure (psi) 68.0 <br />Ave. Effective Stress (psi) 9.716 <br />Data entry by: SR Date: 12/14/2006 <br />Checked by: C~ Date: iz s <br />FileName: GFPOOSCB <br />JOB NO. 2340-22 <br />SAMPLED 11-OS-06 <br />TEST STARTED 12-01-06 CAL <br />TEST FINISHED 12-12-06 CAL <br />CELL NUMBER 2P <br />SATURATED TEST Yes <br />TEST TYPE TX/Pbp <br />4.910 <br />18.934 <br />10.102 <br />ADVANCED TERRA TESTING, INC. <br />