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AP Engineering and Testing, Inc. <br />DBEIMBEISBE <br />2607 Pomona Boulevard I Pomona, CA 91768 <br />t. 909.869.6316 I f. 909.869.6318 I www.aolaboratory.com <br />GRADATION OF SOILS USING SIEVE ANALYSIS <br />ASTM D 6913 <br />Client Name: Advanced Earth Sciences Tested by: TW <br />Project Name: Foothill Landfill Area 2A Computed by: JP <br />Project Number: 14-101-01 Checked by: AP <br />Date: 06/24/15 <br />Date: 06/24/15 <br />Date: 06/24/15 <br />GRAVEL SAND SILT OR CLAY <br />COARSE FINE -OARSE MEDIUM FINE <br />Symbol <br />SIEVE <br />Sample <br />No. <br />OPENING <br />Percent <br />Atterberg Limits <br />LL:PL:PI <br />Soil Type <br />U.S.C.S <br />Gravel <br />Sand <br />SIEVE <br />NUMBER <br />Fdn. Layer <br />28 <br />6-7" thick at <br />NE to SE <br />0 <br />59 <br />41 <br />31:25:6 <br />HYDROMETER <br />❑ <br />Fdn. Layer <br />29 <br />6-7" thick at <br />NE to SE <br />0 <br />57 <br />43 <br />30:24:6 <br />SM <br />i� <br />C <br />y^ <br />100 <br />90 <br />80 <br />H <br />70 <br />w <br />>- 60 <br />M <br />50 <br />a <br />l— 40 <br />z <br />w <br />U <br />W 30 <br />20 <br />10 <br />0 <br />100 <br />10 <br />1 <br />0.1 <br />0.01 <br />0.001 <br />PARTICLE <br />SIZE <br />(mm) <br />Symbol <br />Boring No. <br />Sample <br />No. <br />Sample <br />Depth <br />Percent <br />Atterberg Limits <br />LL:PL:PI <br />Soil Type <br />U.S.C.S <br />Gravel <br />Sand <br />Silt & Clay <br />O <br />Fdn. Layer <br />28 <br />6-7" thick at <br />NE to SE <br />0 <br />59 <br />41 <br />31:25:6 <br />SM <br />❑ <br />Fdn. Layer <br />29 <br />6-7" thick at <br />NE to SE <br />0 <br />57 <br />43 <br />30:24:6 <br />SM <br />