Laserfiche WebLink
MAJOR DIVISIONS GROUP GROUP NAME <br /> SYMBOLS <br /> GRAVEL CLEAN GW WELL-GRADED GRAVEL, <br /> COARSE MORE THAN GRAVEL ]POORLY-GRADED <br /> FINE TO COARSE GRAVEL <br /> GRAINED 50% OF 1 <br /> COARSE � GP <br /> SOILS GRAVEL <br /> MORE THAN' FRACTION <br /> 500/0 RETAINED ON GRAVEL GM SILTY GRAVEL <br /> RETAINED NO 4 SIEVE WITH FINES GC ICLAYEY GRAVEL <br /> ON NO 200 <br /> SIEVE SAND CLEAN SW WELL-GRADED SAND, <br /> MORE THAN SAND F FINE TO COARSE SAND <br /> 5 OF <br /> I COOAARSSEE SP ,[POORLY-GRADED SAND <br /> FRACTION SAND WITH SM SILTY SAND <br /> PASSES NO 4 FINES <br /> SIEVE LASC CYEY SAND <br /> j <br /> SILT AND INORGANIC r V 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 <br /> NO 200 LIQUID LIMIT SILT <br /> SIEVE 50 OR MORE CH ]CLAY OF HIGH <br /> PLASTICITY, FAT CLAY <br /> ORGANIC OH JORGANIC CLAY, <br /> j ORGANIC SILT <br /> HIGHLY ORGANIC SOILS I PT j PEAT <br /> Ref Unified Sod Classification System, from American Society for Testing and Materials, 1985 <br />