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AP Engineering and Testing, Inc. <br />DBE) MBE ISBE <br />2607 Pomona Boulevard I Pomona, CA 91768 <br />t. 909.869.6316 1 f. 909.869.6318 I www.aplaboratory.com <br />GRAIN SIZE DISTRIBUTION CURVE <br />ASTM D 422 <br />Client Name: Advanced Earth Sciences Tested by: ST <br />Project Name: Foothill Landfill Area 2A Computed by: ST <br />Project No.: 14-101-01 Checked by: AP <br />Date: <br />08/07/15 <br />Date: <br />08/08/15 <br />Date: <br />08/08/15 <br />I <br />SIEVE OPENING SIEVE NUMBER HYDROMETER <br />100 <br />90- <br />80 <br />h- <br />70 <br />w <br />m 60 <br />C7 <br />z <br />vn 50 <br />U) <br />a <br />CL <br />z 40 <br />w <br />U <br />w 30 <br />a <br />20 <br />10 <br />0 <br />100 10 1 0.1 0.01 0.001 <br />PARTICLE SIZE (mm) <br />Symbol <br />GRAVEL <br />SAND <br />SILT OR CLAY <br />Percent <br />COARSE <br />[::FINE <br />COARSE <br />MEDIUM <br />I FINE <br />I <br />SIEVE OPENING SIEVE NUMBER HYDROMETER <br />100 <br />90- <br />80 <br />h- <br />70 <br />w <br />m 60 <br />C7 <br />z <br />vn 50 <br />U) <br />a <br />CL <br />z 40 <br />w <br />U <br />w 30 <br />a <br />20 <br />10 <br />0 <br />100 10 1 0.1 0.01 0.001 <br />PARTICLE SIZE (mm) <br />Symbol <br />Boring No. <br />Sample <br />No. <br />Sample <br />Date <br />Percent <br />Atterberg Limits <br />LL:PL:PI <br />Soil Symbol <br />ASTM <br />D 2487 <br />Gravel <br />Sand <br />Fines <br />0 <br />Floor <br />LCRS-R1 <br />08-06-15 <br />72 <br />26 <br />2 <br />N/A <br />GP <br />