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PTSLaboratories, Inc. Sieve Analysis Results -ASTM D422 <br /> Client Environmental Audit PTS File No 30515 <br /> Project Montgomery Ward Unocal Sample tD Well-1 242-259 <br /> ject No 1232 Depth,ft NIA <br /> Gravel Sand Silt/Clay <br /> coarse I fine <br /> 25 100 <br /> 90 <br /> 20 80 <br /> e� o- <br /> s 70 <br /> m <br /> 3 15 60 <br /> V 50 <br /> 10 40 m <br /> 30 <br /> 5 20 V <br /> 10 <br /> 0 0 <br /> V co 0v co LO u> a to o 0 0 0 0 0 Q <br /> r r r r (V M Nr It (O cc r N N a <br /> Sieve Size <br /> us Sample Incremental Cumulative Cumulative Weight Percent greater than <br /> Opening Phi of Sieve Weight Weight, Weight, Weight Phi Particle Size <br /> nches Mdhmeters Screen No grams percent percent percent Value Inches Millimeters <br /> 2500 6 351 -267 114 000 000 000 5 -089 00731 1 856 <br /> D 1873 4 757 -225 4 025 067 067 10 -045 00536 1 362 <br /> 0 1324 3 364 -175 6 0 51 136 202 16 -018 00445 1 130 <br /> 0 0787 2 000 -1 00 10 0 73 1 94 3 96 25 013 00360 0 915 <br /> 0 0557 1 414 -050 14 181 482 878 40 051 00277 0 704 <br /> 0 0394 1 000 000 18 419 1115 1993 50 072 00240 0 608 <br /> 00278 0 707 0 50 25 744 1980 3973 60 0 93 00207 0 526 <br /> 00197 0 500 100 35 8 90 2368 6341 75 143 00146 0 371 <br /> 00166 0 420 125 40 2 90 772 71 13 84 1 98 00100 0 254 <br /> 0 0139 0 354 150 45 2 01 535 7648 90 275 00058 0 148 <br /> 0009 <br /> 0 250 200 60 2 95 7 85 8433 1 95 440 00019 0 047 <br /> 0 0070 0 177 250 80 149 396 8829 <br /> 0 0049 0 125 300 120 1 26 335 9164 Measure Trask Inman Falk-Ward <br /> 0 0029 0 074 375 200 096 2 55 9420 Median,phi 072 072 072 <br /> 0 0021 0 053 425 270 0 04 Oil 9431 Median,in 00240 00240 00240 <br /> 0 0015 0 037 4 75 400 0 89 237 9667 Median,mm 0 608 0 608 0 608 <br /> PAN 125 333 10000 <br /> Mean,phi 064 090 0 84 <br /> Mean,in 00253 00211 00220 <br /> Mean,mm 0 643 0 535 0 559 <br /> Sorting 0 637 1 078 1 340 <br /> Skewness 0 958 0171 0 281 <br /> Kurtosis 0 224 1 454 1 664 <br /> Grain Size Description Medium sand <br /> ASTM-USCS Scale based on Mean from Trask <br /> Description Retained Weight <br /> on Steve# Percent <br /> Gravel 4 0 67 <br /> Coarse Sand 10 330 <br /> Medium Sand 40 6716 <br /> Fine Sand 200 2307 <br /> Sitt/Clav <200 580 <br /> TOTALS 3758 100 00 1 DO 00 L f Total 100 <br /> ®PTS Laboratories,Inc Phone (562)907-3607 Fax (562)907-3610 <br /> I <br />