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Dialled: Dale: Checked: Dare: Approved: Dare: Form DFT-1.08(7/83) Job No. <br /> 3 <br /> GRAIN SIZE CURVES <br /> m US STANDARD SIEVE NUMBERS U.S.STANDARD SIEVE OPENINGS IN INCHES HYDROMETER <br /> e 2 1112 1 i'. 1h '/4 B B u zo W EO 50 TD 100 140 200 <br /> 100 <br /> n 0 <br /> z <br /> ° 90 lid I 1 11 10 <br /> 80 20 <br /> 70 30 <br /> r <br /> L � <br /> O3 <br /> 3 60 40 <br /> � m <br /> m <br /> P 80 50 H <br /> C m <br /> iL U <br /> m 40 60 Z <br /> U U <br /> 30 70 lL <br /> J1 I <br /> PO 80 <br /> 10 90 <br /> 0 - + I ' ll FLI - 11 1100 <br /> 100 50 10 5 1.0 0.5 0.10.005 0.001 <br /> Grain Size In Millimeters <br /> GRAVEL SAND SILT or CLAY <br /> Coarse Fine Coaree I Medium I Fine <br /> CURVE BORING NO. PENETRATION, ft MATERIAL <br /> o B-2 3 Silty fine to medium SAND (SM) <br /> B- 9 <br /> -02 1Lean CLAY with sand (CL) <br /> D + B-2 45. 5 <br /> - r Poorly graded fine to medium SAND (SP) <br /> --I <br /> M <br /> f <br />