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UNIFIED SOIL CLASSIFICATION SYSTEM (ASTM D2488) <br />MAJOR DIVISIONS GRAPHIC TYPICAL <br />LOG DESCRIPTIONS <br />CLEAN GRAVELS <br />KL EINFEL DER <br />Drafted By: G. GOMEZ Project No.: 114595.1 <br />Date: 12/16/2010 File Number: ST010G067 <br />Copyright Kleinfelder. 2010 <br />UNIFIED SOIL CLASSIFICATION SYSTEM (ASTM D2488) PLATE <br />LIMITED SOIL SAMPLING ANALYSIS <br />A -ONE GAS AND FOOD <br />574 W. GRANT LINE ROAD <br />TRACY, CALIFORNIA <br />Cu a4 and <br />lsccs3 <br />IL <br />GW <br />WELL -GRADED GRAVELS, GRAVEL -SAND <br />MIXTURES WITH LITTLE OR NO FINES <br />WITH <5% <br />Cu<4 and/or <br />1>Cc>3 <br />° ( <br />GP <br />POORLY -GRADED GRAVELS, GRAVEL -SAND <br />MIXTURES WITH LITTLE OR NO FINES <br />FINES <br />Cu=4 and <br />GW -GM <br />WELL -GRADED <br />LL-GRAURES WIDTHLRAVLEFINESVEL-SAND <br />GRAVELS <br />GRAVELS <br />WITH 5 to 12% <br />1scc53 <br />GW -GC <br />WELL -GRADED GRAVELS, GRAVEL -SAND <br />MIXTURES WTH LITTLE CLAY FINES <br />Cu<4 and/or <br />1>Cc>3 <br />° <br />GP -GM <br />GRAVELS, GRAVEL -SAND <br />MIXTURES WTH LITTLE FINES <br />(More than half of <br />coarse fraction <br />is larger than <br />the #4 sieve) <br />FINESPOORLY-GRADED <br />° <br />GP -GC <br />POORLY -GRADED GRAVELS, GRAVEL -SAND <br />MIXTURES WITH LITTLE CLAY FINES <br />o <br />3 <br />GM <br />SILTY GRAVELS, GRAVEL -SILT -SAND MIXTURES <br />GRAVELS <br />WITH >12% <br />/-. <br />GC <br />CLAYEY GRAVELS, GRAVEL -SAND -CLAY MIXTURES <br />FINES <br />CLAYEY GRAVELS, GRAVEL -SAND -CLAY -SILT <br />MIXTURES <br />COARSEGC-GM <br />GRAINED <br />SOILS <br />CLEAN SANDS <br />Cu 26 andWELL-GRADED <br />1sCcs3 <br />SW <br />SANDS, SAND -GRAVEL MIXTURES WTH <br />LITTLE OR NO FINES <br />(More than half <br />of material <br />WITH <5% <br />FINES <br />Cu<6 and/ora <br />1>Cc>3SP <br />:: ae <br />POORLY -GRADED SANDS, SAND -GRAVEL MIXTURES WTH <br />LITTLE OR NO FINES <br />is larger than <br />the #200 sieve) <br />Cu -6 and <br />SW -SM <br />WELL -GRADED SANDS, SAND -GRAVEL MIXTURES WITH <br />LITTLE FINES <br />SANDS <br />(More than half of <br />SANDS WITH <br />1sCcs3 <br />SW -SC <br />WELL -GRADED SANDS, SAND -GRAVEL MIXTURES WITH <br />LITTLE CLAY FINES <br />Cu -6 and/or <br />1>Cc>3 <br />SP -SM <br />SANDS, SAND -GRAVEL MIXTURES WTH <br />LITTLE FINES <br />coarse fraction <br />is smaller than <br />the #4 sieve) <br />5 to 12% FINESPOORLY-GRADED <br />ScP-Sc C <br />POORLY -GRADED SANDS, SAND -GRAVEL MIXTURES WTH <br />LITTLE CLAY FINES <br />SM <br />SILTY SANDS, SAND -GRAVEL -SILT MIXTURES <br />SANDS WITH <br />>12% FINES <br />SC <br />CLAYEY SANDS, SAND -GRAVEL -CLAY MIXTURES <br />SC -SM <br />CLAYEY SANDS, SAND -SILT -CLAY MIXTURES <br />ML <br />INORGANIC SILTS AND VERY FINE SANDS, SILTY OR <br />CLAYEY FINE SANDS, SILTS WITH SLIGHT PLASTICITY, <br />FINE <br />SILTS AND CLAYS <br />CL <br />INORGANIC CLAYS OF LOW TO MEDIUM PLASTICITY, <br />GRAVELLY CLAYS, SANDY CLAYS, SILTY CLAYS, LEAN <br />AYS <br />GRAINED <br />SOILS <br />(Liquid limit less than 50) <br />CL -ML <br />INORGANIC CLAYS -SILTS OF LOW PLASTICITY, GRAVELLY <br />CLAYS, SANDY CLAYS, SILTY CLAYS, LEAN CLAYS <br />_ <br />OL <br />ORGANIC SILTS & ORGANIC SILTY CLAYS OF LOW <br />PLASTICITY <br />(More than half <br />of materialMH <br />is smaller than <br />the #200 sieve) <br />SILTS AND CLAYS <br />CH <br />INORGANIC SILTS, MICACEOUS OR DIATOMACEOUS FINE <br />SAND OR SILT <br />INORGANIC CLAYS OF HIGH PLASTICITY, FAT CLAYS <br />(Liquid limit greater than 50) <br />OH <br />OH <br />ORGANIC CLAYS & ORGANIC SILTS OF MEDIUM -TO -HIGH <br />PLASTICITY <br />KL EINFEL DER <br />Drafted By: G. GOMEZ Project No.: 114595.1 <br />Date: 12/16/2010 File Number: ST010G067 <br />Copyright Kleinfelder. 2010 <br />UNIFIED SOIL CLASSIFICATION SYSTEM (ASTM D2488) PLATE <br />LIMITED SOIL SAMPLING ANALYSIS <br />A -ONE GAS AND FOOD <br />574 W. GRANT LINE ROAD <br />TRACY, CALIFORNIA <br />