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PTS Laboratories A. 40unStar Laboratories, Inc. <br /> PTS File No: 28338 <br /> PARTICLE SIZE SUMMARY <br /> (METHODOLOGY: ASTM D4464MID422) <br /> NA in <br /> PROJECT ME: Building Analytics <br /> LOCATION: WFB - Stockton <br /> Description Median Particle Size Distribution, wt. percent Silt <br /> Depth, USCSIASTM Grain Size Sand Size & <br /> Sample ID ft. (1) mm Gravel Coarse Medium I Fine Silt Clay Clay <br /> 135-5 NIA Silt 0.024 0.00 0.00 0.00 11.63 72.99 15.38 88.37 <br /> 135-10 NIA Fine sand 0.101 0.00 0.00 3.62 51.89 36.06 8.43 44.49 <br /> B5-13 NIA Silt 0.032 0.00 0.00 0.04 21.01 66.70 12.24 78.94 <br /> B5-15 N/A Silt 0.027 0.00 0.00 0.06 17.40 69.46 13.08 82.54 <br /> 85-24 NIA Silt 0.029 0.00 0.00 0.50 24.10 62.61 12.78 75.40 <br /> 135-25 NIA Fine sand 0.049 0.00 0.00 6.09 35.59 48.00 10.32 58.32 <br /> 135-26.5 N/A Fine sand 0.161 0.00 0.00 7.29 59.86 27.53 5.32 32.85 <br /> 135-30 NIA Medium sand 0.619 0.00 5.74 70.60 21.71 (2) (2) 1.96 <br /> 135-34 NIA Medium sand 0.672 7.02 11.52 60.28 17.32 (2) (2) 3.87 <br /> B5-55 NIA Silt 0.040 0.00 0.00 3.40 30.79 53.27 12.54 65.81 <br /> B5-64 NIA Silt 0.045 0.00 0.00 1.51 34.65 53.31 10.53 63.84 <br /> (1) based on Mean from Trask <br />