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1423002.01 5/16/14 N:\PROJECTS\1423002.010.GPJ GRAIN SIZE FIGURE <br /> U.S.Sieve Opening in Inches U.S.Sieve Numbers Hydrometer <br /> 6 4 3 2 1.5 1 3 4 1/2 • 3 4 6 8 10 14 16 20 30 40 5060 100 140 200 <br /> 100 1 I I -..,:it,�- _ I I I I I 1 I I <br /> 80 ,. <br /> 70 <br /> ✓ <br /> 0rn <br /> 60 <br /> C',h <br /> .ellf**,4, <br /> a <br /> c 50 <br /> it <br /> C <br /> 2 40 <br /> 1 � <br /> o- I - <br /> Fr <br /> 30 <br /> 20 <br /> ,.:,,, ,1,10% <br /> ...1-,:,,,,,,, 1 ,,,..,. ,,,,,,, <br /> ,,-.„, ,,.. , 1,1,,.. <br /> 10 . .,�� <br /> --_,,,,,,;: - .„:_ _ <br /> 0 <br /> 100 10 -.' dd 0.1 0.01 0.001 <br /> ' gain in Millimeters <br /> Cobbles GravelG p Sand Silt or Clay <br /> Coarse Fine 0.r Medium Fine <br /> Symbol Exploration Sample Depth Naturalo Soil Description Unified Soil <br /> Number Number (ft) Moisture(/o) Classification <br /> • B-15-14 S-2 5.0 15 Very silty SAND with gravel SM <br /> ® B-15-14 S-4 10.0 13 Very silty SAND with trace gravel SM <br /> A B-16-14 S-1 5.0 11 Very silty SAND,trace of gravel SM <br /> * B-16-14 S-3 10.0 11 Very silty SAND with gravel SM <br /> ® B-16-14 S-5 20.0 11 Very silty SAND with gravel SM <br /> 777X Composite Wing Figure <br /> IALANDAU Fabrication Center Grain Size Distribution R_7 <br /> ASSOCIATES Everett,Washington v <br />