Laserfiche WebLink
MAJOR DIVISIONS GROUP GROUP NAME <br /> w <br /> SYMBOL ° <br /> GRAVEL CLEAN GW WELL-GRADED GRAVEL, <br /> COARSE MORE THAN GRAVEL FINE TO COARSE GRAVEL <br /> GRAINED 50% OF GP POORLY-GRADED <br /> SOILS COARSE GRAVEL <br /> MORE THAN FRACTION <br /> 50% RETAINED ON GRAVEL GM SILTY GRAVEL <br /> RETAINED NO 4 SIEVE WITH FINES GC CLAYEY GRAVEL <br /> ON NO 200 <br /> SIEVE SAND CLEAN SW WELL-GRADED SAND, <br /> MORE THAN SAND FINE TO COARSE SAND <br /> 50% OF SP POORLY-GRADED SAND <br /> COARSE <br /> 7 <br /> FRACTION SAND WITH SM SILTY SAND <br /> PASSES NO 4 FINES SC CLAYEY SAND <br /> SIEVE <br /> SILT AND INORGANIC ML SILT <br /> FINE CLAY CL CLAY <br /> GRAINED LIQUID LIMIT <br /> SOILS LESS THAN 50 ORGANIC OL ORGANIC SILT, ORGANIC} <br /> MORE THAN CLAY , <br /> 50% SILT AND INORGANIC MH SILT OF HIGH <br /> PASSES CLAY PLASTICITY, ELASTIC n <br /> NO 200 LIQUID LIMIT SILT <br /> SIEVE 50 OR MORE <br /> CH CLAY OF HIGH <br /> PLASTICITY, FAT CLAY <br /> ORGANIC OH ORGANIC CLAY, <br /> ORGANIC SILT f <br /> HIGHLY ORGANIC SOILS PT PEAT <br /> Ref Unified Soil Classification System, from American Society for Testing and Materials, 1985 <br /> ,0 <br />