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r <br />Ah <br />PTS Laboratories, Inc. <br />Particle Size Analysis <br />- ASTM <br />D4464M <br />Client: <br />Curtis & Tompkins, Ltd. <br />PTS File No: <br />38135 <br />Project: <br />N/A <br />Sample ID: <br />SAN DIEGO <br />Project No: <br />201261 <br />Depth, ft: <br />N/A <br />GrySand <br />Size <br />Silt <br />Clay <br />crs I <br />me lum <br />fine <br />14 <br />100 <br />90 <br />12 <br />80 <br />10 <br />70 <br />8 <br />60 <br />3 <br />50 <br />6 <br />40 <br />4 <br />30 <br />"Al <br />20 <br />2 <br />10 <br />0 <br />0 <br />CD W <br />0 <br />n <br />M <br />N <br />N <br />CD <br />OC'i O <br />O <br />Cl) <br />Ch <br />n <br />N <br />O <br />MM <br />O <br />0 O <br />Lr)O1 <br />(h <br />CD <br />Cl) <br />O O <br />O <br />O O <br />O O <br />O O O <br />O <br />O <br />O <br />6 O O O <br />O O <br />O <br />O <br />O <br />Particle Size, mm <br />Sample <br />Increment <br />Cumulative <br />Cumulative Weight <br />Percent greater <br />than <br />Opening <br />Phi of <br />Screen <br />U.S. <br />No. <br />Weight, <br />grams <br />Weight, <br />percent <br />Weight, <br />percent <br />Weight <br />percent <br />Phi <br />Value <br />I Particle <br />Size <br />Inches Millimeters <br />Inches <br />Millimeters <br />0.2500 <br />6.351 <br />-2.67 <br />1/4 <br />0.00 <br />0.00 <br />0.00 <br />5 0.38 <br />0.0303 <br />0.770 <br />0.1873 <br />4.757 <br />-2.25 <br />4 <br />0.00 <br />0.00 <br />0.00 <br />10 0.63 <br />16 0.83 <br />0.0255 <br />0.0221 <br />0.647 <br />0.563 <br />0.1324 3.364 -1.75 6 0.00 0.00 0.00 <br />0.0787 <br />2.000 <br />-1.00 <br />10 <br />0.00 <br />0.00 <br />0.00 <br />25 1.05 <br />40 1.39 <br />0.0190 <br />0.0150 <br />0.482 <br />0.382 <br />0.0468 1.189 -0.25 16 0.00 0.00 0.00 <br />0.0331 <br />0.841 <br />0.25 <br />20 <br />3.11 <br />3.11 <br />3.11 <br />50 1.60 <br />0.0129 <br />0.329 <br />0.0278 <br />0.707 <br />0.50 <br />25 <br />3.74 <br />3.74 <br />6.85 <br />60 1.82 <br />0.0111 <br />0.283 <br />0.0234 <br />0.595 <br />0.75 <br />30 <br />6.12 <br />6.12 <br />12.97 <br />75 2.34 <br />0.0078 <br />0.197 <br />0.0197 <br />0.500 <br />1.00 <br />35 <br />9.49 <br />9.49 <br />22.46 <br />84 2.92 <br />0.0052 <br />0.132 <br />0.0166 <br />0.420 <br />1.25 <br />40 <br />11.80 <br />11.80 <br />34.25 <br />90 3.50 <br />95 4.21 <br />0.0035 <br />0.0021 <br />0.088 <br />0.054 <br />0.0139 0.354 1.SU- 45 10.40 107D 44.65 <br />0.0117 <br />0.297 <br />1.75 <br />50 <br />12.80 <br />12.80 <br />57.45 <br />0.0098 <br />0.250 <br />2.00 <br />60 <br />8.96 <br />8.96 <br />66.41 <br />Measure I Trask <br />I Inman <br />I Folk -Ward <br />0.0083 <br />0.210 <br />2.25 <br />70 <br />6.85 <br />6.85 <br />73.25 <br />Median, phi 1.60 <br />1.60 <br />1.60 <br />0.0070 <br />0.177 <br />2.50 <br />80 <br />4.72 <br />4.72 <br />77.97 <br />Median, in. 0.0129 <br />0.0129 <br />0.0129 <br />0.0059 <br />0.149 <br />2.75 <br />100 <br />3.81 <br />3.81 <br />81.78 <br />Median, mm 0.329 <br />0.329 <br />0.329 <br />0.0049 <br />0.125 <br />3.00 <br />120 <br />3.17 <br />3.17 <br />84.95 <br />0.0041 <br />0.105 <br />3.25 <br />140 <br />2.66 <br />2.66 <br />87.61 <br />Mean, phi 1.56 <br />1.88 <br />1.79 <br />0.0035 <br />0.088 <br />3.50 <br />170 <br />2.37 <br />2.37 <br />89.98 <br />Mean, in. 0.0134 <br />0.0107 <br />0.0114 <br />0.0029 <br />0.074 <br />3.75 <br />200 <br />2.12 <br />2.12 <br />92.10 <br />Mean, mm 0.339 <br />0.272 <br />0.290 <br />0.0025 0.063 4.00 230 1.70 1.70 93.80 <br />0.0021 <br />0.053 <br />4.25 <br />270 <br />1.44 <br />1.44 <br />95.24 <br />Sorting 1.563 <br />1.048 <br />1.104 <br />0.00174 <br />0.0442 <br />4.50 <br />325 <br />1.02 <br />1.02 <br />96.26 <br />Skewness 0.937 <br />0.261 <br />0.310 <br />0.00146 <br />0.0372 <br />4.75 <br />400 <br />0.82 <br />0.82 <br />97.08 <br />JKLIrtoSiS 0.255 <br />0.829 <br />1.219 <br />0.00123 <br />0.0313 <br />5.00 <br />450 <br />0.60 <br />0.60 <br />97.68 <br />Grain Size Description <br />Fine sand <br />0.000986 <br />0.0250 <br />5.32 <br />500 <br />0.53 <br />0.53 <br />98.21 <br />ASTM-USCS Scale <br />based on Mean <br />from Trask <br />0.000790 <br />0.0201 <br />5.64 <br />635 <br />0.39 <br />0.39 <br />98.60 <br />0.000615 <br />0.0156 <br />6.00 <br />0.31 <br />0.31 <br />98.91 <br />Description <br />Retained <br />Weight <br />0.000435 <br />0.0110 <br />6.50 <br />0.30 <br />0.30 <br />99.21 <br />on Sieve # <br />I Percent <br />0.000308 0.00781 <br />7.00 <br />0.21 <br />0.21 <br />99.42 <br />Gravel <br />4 <br />0.00 <br />0.000197 0.00500 <br />7.65 <br />0.20 <br />0.20 <br />99.62 <br />Coarse Sand <br />Medium Sand <br />10 <br />40 <br />0.00 <br />34.25 <br />0.000077 0.00195 9.00 0.26 0.26 99.88 <br />0.000038 0.000977 <br />10.00 <br />0.09 <br />0.09 <br />99.97 <br />Fine Sand <br />200 <br />57.85 <br />0.000019 0.000488 <br />11.00 <br />0.03 <br />0.03 <br />100.00 <br />Silt <br />>0.005 mm <br />7.52 <br />0.000015 0.000375 <br />11.38 <br />0.00 <br />0.00 <br />100.00 <br />Cla <br /><0.005 mm <br />0.38 <br />TOTALS <br />100.00 <br />100.00 <br />100.00 <br />Total <br />100 <br />U rig Laooramnes, inc. Phone: (562) 907-3607 Fax: (562) 907-3610 <br />