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A& <br />Ah <br />PTS Laboratories, Inc. <br />Particle Size <br />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 />KEARNEY MESA <br />Project No: <br />201261 <br />Depth, ft: <br />N/A <br />Gry <br />Sand Size <br />Silt <br />Clay <br />crs <br />medium <br />fine <br />14 <br />_ � <br />100 <br />12 <br />9 <br />0 <br />80 <br />10 <br />70 <br />0 <br />�_ <br />8 <br />60 <br />3 <br />3 <br />50 <br />a <br />6 <br />40 <br />d <br />E <br />4 <br />30 (0 <br />20 <br />2 <br />10 <br />0 <br />1 0 <br />V' rn <br />co ao <br />n o <br />O O <br />a <br />LO <br />o n <br />tor` <br />Lo 00 <br />N OD <br />M N M o <br />W -e O <br />o nLo <br />O h <br />n <br />M <br />M <br />I� U? <br />M <br />N <br />M N <br />O O O O <br />LO O <br />O O <br />M <br />O <br />CO <br />C) r <br />O O <br />O <br />O O <br />O p <br />O <br />O O O O <br />O O <br />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 />I grams <br />Weight, <br />I percent <br />Weight, <br />percent <br />Weight <br />percent <br />Phi <br />Value <br />Particle <br />Size <br />Inches Millimeters <br />Inches <br />IMillimeters <br />0.2500 <br />6.351 <br />-2.67 <br />1/4 <br />0.00 <br />0.00 <br />0.00 <br />5 0.09 <br />0.0370 <br />0.939 <br />0.1873 <br />4.757 <br />-2.25 <br />4 <br />0.00 <br />0.00 <br />0.00 <br />10 0.40 <br />16 0.63 <br />0.0297 <br />0.0255 <br />0.755 <br />0.647 <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 0.87 <br />40 1.19 <br />0.0216 <br />0.0173 <br />0.547 <br />0.438 <br />0.0468 1.189 -0.25 16 1.28 1.28 1.28 <br />0.0331 <br />0.841 <br />0.25 <br />20 <br />5.44 <br />5.45 <br />6.73 <br />50 1.43 <br />0.0147 <br />0.372 <br />0.0278 <br />0.707 <br />0.50 <br />25 <br />5.27 <br />5.28 <br />12.01 <br />60 1.64 <br />0.0126 <br />0.320 <br />0.0234 <br />0.595 <br />0.75 <br />30 <br />7.82 <br />7.83 <br />19.84 <br />75 2.05 <br />0.0095 <br />0.242 <br />0.0197 <br />0.500 <br />1.00 <br />35 <br />10.80 <br />10.82 <br />30.66 <br />84 2.46 <br />0.0072 <br />0.182 <br />0.0166 <br />0.420 <br />1.25 <br />40 <br />12.30 <br />12.32 <br />42.98 <br />90 2.94 <br />95 3.69 <br />0.0051 <br />0.0031 <br />0.130 <br />0.078 <br />0.0139 0.354 1.50 45 10.00 10.02 53.00 <br />0.0117 <br />0.297 <br />1.75 <br />50 <br />12.20 <br />12.22 <br />65.22 <br />0.0098 <br />0.250 <br />2.00 <br />60 <br />8.50 <br />8.51 <br />73.73 <br />Measure I Trask <br />Inman <br />Folk -Ward <br />0.0083 <br />0.210 <br />2.25 <br />70 <br />6.45 <br />6.46 <br />80.19 <br />Median, phi 1.43 <br />1.43 <br />1.43 <br />0.0070 <br />0.177 <br />2.50 <br />80 <br />4.54 <br />4.55 <br />84.74 <br />Median, in. 0.0147 <br />0.0147 <br />0.0147 <br />0.0059 <br />0.149 <br />2.75 <br />100 <br />3.28 <br />3.29 <br />88.03 <br />Median, mm 0.372 <br />0.372 <br />0.372 <br />0.0049 <br />0.125 <br />3.00 <br />120 <br />2.55 <br />2.55 <br />90.58 <br />0.0041 <br />0.105 <br />3.25 <br />140 <br />1.96 <br />1.96 <br />92.54 <br />Mean, phi 1.34 <br />1.54 <br />1.50 <br />0.0035 <br />0.088 <br />3.50 <br />170 <br />1.52 <br />1.52 <br />94.07 <br />Mean, in. 0.0155 <br />0.0135 <br />0.0139 <br />0.0029 <br />0.074 <br />3.75 <br />200 <br />1.23 <br />1.23 <br />95.30 <br />Mean, mm 0.395 <br />0.343 <br />0.353 <br />0.0025 0.063 4.00 230 0.99 0.99 96.29 <br />0.0021 <br />0.053 <br />4.25 <br />270 <br />0.75 <br />0.75 <br />97.04 <br />Sorting 1.505 <br />0.916 <br />1.003 <br />0.00174 <br />0.0442 <br />4.50 <br />325 <br />0.57 <br />0.57 <br />97.61 <br />Skewness 0.977 <br />0.129 <br />0.194 <br />0.00146 <br />0.0372 <br />4.75 <br />400 <br />0.44 <br />0.44 <br />98.05 <br />Kurtosis 0.245 <br />0.964 <br />1.250 <br />0.00123 <br />0.0313 <br />5.00 <br />450 <br />0.35 <br />0.35 <br />98.40 <br />Grain Size Description <br />Fine sand <br />0.000986 <br />0.0250 <br />5.32 <br />500 <br />0.35 <br />0.35 <br />98.75 <br />ASTM -USC S Scale <br />based on Mean <br />from Trask <br />0.000790 <br />0.0201 <br />5.64 <br />635 <br />0.27 <br />0.27 <br />99.03 <br />0.000615 <br />0.0156 <br />6.00 <br />0.23 <br />0.23 <br />99.26 <br />Description <br />Retained <br />Weight <br />0.000435 <br />0.0110 <br />6.50 <br />0.21 <br />0.21 <br />99.47 <br />on Sieve # <br />I Percent <br />0.000308 0.00781 <br />7.00 <br />0.15 <br />0.15 <br />99.62 <br />Gravel <br />4 <br />0.00 <br />0.000197 0.00500 <br />7.65 <br />0.14 <br />0.14 <br />99.76 <br />Coarse Sand <br />Medium Sand <br />10 <br />40 <br />0.00 <br />42.98 <br />0.000077 0.00195 9.00 0.16 0.16 99.92 <br />0.000038 0.000977 <br />10.00 <br />0.08 <br />0.08 <br />99.99 <br />Fine Sand <br />200 <br />52.32 <br />0.000019 0.000488 <br />11.00 <br />0.01 <br />0.01 <br />100.00 <br />Silt <br />>0.005 mm <br />4.46 <br />0.000015 0.000375 <br />11.38 <br />0.00 <br />0.00 <br />100.00 <br />Cla <br /><0.005 mm <br />0.24 <br />TOTALS <br />99.80 <br />100.00 <br />100.00 <br />Total <br />100 <br />U YTS Laboratories, Inc. Phone: (562) 907-3607 Fax: (562) 907-3610 <br />