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DU PONT BIOREMEDIATION - STOCKTON, CALIFORNIA AQUIFER SAMPLES <br />GRAIN -SIZE ANALYSIS BY WET SIEVING <br />NOVEMBER 1987 <br />ANALYSES BY CONOCO EXPLORATION RESEARCH AND SERVICES DIVISION <br />SIEVE <br />GRAIN SIZE <br />B13-14.5 <br />B13-20.0 <br />B13-26.5 <br />B13-31.0 <br />B13-38.0 <br />SIZE <br />(miilimetersl <br />Wt. % <br />Wt. % <br />Wt. % <br />Wt. % <br />Wt. % <br />>18 <br />>1.0 <br />0.04 <br />0.04 <br />0.94 <br />5.02 <br />0.11 <br />25 <br />0.71 -1.0 <br />0.34 <br />3.58 <br />0.79 <br />2.75 <br />0.32 <br />_. 35 <br />0.5 -0.71 <br />1.95 <br />3.69 <br />0.63 <br />2.33 <br />0.34 <br />45 <br />0.35 -0.5 <br />5.40 <br />3.82 <br />0.78 <br />2.63 <br />0.89 <br />60 <br />0.25 -0.35 <br />9.20 <br />3.90 <br />0.87 <br />2.06 <br />2.40 <br />80 <br />0.177 -0.25 <br />13.56 <br />5.14 <br />1.12 <br />2.54 <br />7.98 <br />120 <br />0.125 -0.177 <br />15.44 <br />8.30 <br />3.38 <br />4.86 <br />13.88 <br />170 <br />0.088 -0.125 <br />8.14 <br />11.14 <br />3.60 <br />4.10 <br />12.22 <br />230 <br />0.0625-0.088 <br />10.83 <br />13.03 <br />3.67 <br />9.35 <br />8.96 <br />325 <br />0.044 -0.0625 <br />5.38 <br />12.73 <br />4.36 <br />7.76 <br />8.45 <br /><325 <br /><0.044 <br />29.72 <br />34.13 <br />79.86 <br />56.60 <br />44.45 <br />SIEVE <br />GRAIN SIZE <br />813-41.5 <br />B13-45.5 <br />B13-49.0 <br />B13-56.5 <br />B13-61.0 <br />- SIZE(millimeters,) <br />Wt. % <br />Wt. % <br />Wt. % <br />Wt. % <br />Wt. <br />>18 <br />>1.0 <br />7.87 <br />27.62 <br />0.83 <br />0.35 <br />30.97 <br />m - 25 <br />0.71 -1.0 <br />0.81 <br />7.78 <br />1.98 <br />0.58 <br />9.52 <br />35 <br />0.5 -0.71 <br />1.12 <br />16.91 <br />1.65 <br />3.07 <br />12.56 <br />45 <br />0.35 -0.5 <br />6.23 <br />19.42 <br />2.62 <br />12.73 <br />18.28 <br />w. 60 <br />0.25 -0.35 <br />19.22 <br />10.50 <br />5.07 <br />17.66 <br />13.62 <br />80 <br />0.177 -0.25 <br />23.96 <br />4.80 <br />6.87 <br />18.18 <br />5.14 <br />120 <br />0.125 -0.177 <br />15.10 <br />2.30 <br />10.73 <br />21.80 <br />2.82 <br />170 <br />0.088 -0.125 <br />6.13 <br />0.83 <br />9.82 <br />8.87 <br />1.07 <br />230 <br />0.0625-0.088 <br />3.30 <br />0.50 <br />8.72 <br />5.06 <br />0.74 <br />325 <br />0.044 -0.0625 <br />2.58 <br />0.58 <br />9.28 <br />2.97 <br />0.57 <br /><325 <br /><0.044 <br />13.63 <br />8.76 <br />42.43 <br />8.73 <br />4.71 <br />SIEVE <br />GRAIN SIZE <br />B13-66.0 <br />B13-74.0 <br />B13-78.0 <br />EQUIVALENT <br />-� SIZE <br />(millimeters) <br />Wt. % <br />Wt. % <br />Wt. % <br />PHI <br />UNITS <br />>18 <br />>1.0 <br />6.38 <br />1.28 <br />0.36 <br /><0 <br />25 <br />0.71 -1.0 <br />4.13 <br />0.44 <br />0.10 <br />0 <br />- 0.5 <br />35 <br />0.5 -0.71 <br />4.13 <br />0.34 <br />0.06 <br />0.5 <br />- 1 <br />45 <br />0.35 -0.5 <br />6.36 <br />0.39 <br />0.09 <br />1 <br />- 1.5 <br />60 <br />0.25 -0.35 <br />6.18 <br />0.66 <br />0.44 <br />2.0 <br />- 1.5 <br />80 <br />0.177 -0.25 <br />4.78 <br />2.24 <br />1.16 <br />2.5 <br />- 2.0 <br />120 <br />0.325 -0.177 <br />4.88 <br />8.38 <br />5.60 <br />3.0 <br />- 2.5 <br />170 <br />0.088 -0.125 <br />2.50 <br />10.42 <br />9.37 <br />3.5 <br />- 3.0 <br />230 <br />0.0625-0.088 <br />2.98 <br />12.22 <br />13.12 <br />4.0 <br />- 3.5 <br />325-- <br />0:-044 -0:0625-_ <br />2.48-- <br />- - 8:34 __-_ <br />6.32- <br />- - 4.5--- <br />-- -_-- - --: <br />_ <325 <br /><0.044 <br />55.20 <br />55.29 <br />63.38 <br />>4.5 <br />11/23/87 <br />643.RMS:tk <br />