Laserfiche WebLink
MAJOR DIVISIONS GROUP GROUP NAME <br /> SYMBOL <br /> GRAVEL CLEAN GW WELL-GRADED GRAVEL, <br /> COARSE MORE THAN GRAVEL FINE TO COARSE GRAVEL,j <br /> GRAINED 50% OF <br /> SOILS COARSE GP POORLY-GRADED <br /> MORE THAN FRACTION GRAVEL <br /> 500/0 RETAINED ON GRAVEL I 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 /> 0 OF <br /> COARSE SP POORLY-GRADED SAND <br /> FRACTION SAND WITH SM SILTY SAND <br /> PASSES NO 4 FINES SC CLAYEY SAND <br /> SIEVE <br /> SILT AND JINORGANIC ML SILT <br /> FINE CLAY <br /> GRAINED LIQUID LIMIT i CL FE�Y <br /> MOSOILS RE THAN LESS THAN 50 ORGANIC OL �ORGANIC ANSILT, ORGANIC <br /> 500/0 SILT AND INORGANIC MH SILT OF HIGH <br /> PASSES CLAY PLASTICITY, ELASTIC <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 <br /> i <br /> HIGHLY ORGANIC SOILS PT PEAT <br /> Ref Unified Soil Classification System, from American Society for Testing and Materials, 1985 <br />