Laserfiche WebLink
SOIL CLASSIFICATION SYSTEM <br /> MAJOR DIVISION GROUP LETTER GROUP NAME <br /> SYMBOL SYMBOL <br /> • <br /> •k • GW WELL-GRADED GRAVEL with or without sand <br /> GRAVEL WITH <br /> <5%FINESIj ° <br /> I) <br /> Ij <br /> Q° °o GP POORLY GRADED GRAVEL with or without sand <br /> GRAVEL WITH •'• • GW-GM WELL-GRADED GRAVEL WITH SILT <br /> MORE THAN and with or without sand <br /> 50%OF GW-GC WELL-GRADED GRAVEL WITH CLAY <br /> COARSE GRAVEL WITH •�• and with or without sand <br /> FRACTION BETWEEN 5% <br /> RETAINED ON AND 15%FINES o Qo o GP-GM POORLY GRADED GRAVEL WITH SILT <br /> and with or without sand <br /> NO.4 SIEVE POORLY GRADED GRAVEL WITH CLAY <br /> o Q° GP-GC <br /> and with or without sand <br /> o ° qoGM SILTY GRAVEL and with or without sand <br /> COARSE GRAVEL WITH <br /> GRAINED _>15%FINES <br /> GC CLAYEY GRAVEL and with or without sand <br /> SOILS <br /> WITH SW WELL-GRADED SAND with or without gravel <br /> LESS THAN SAND WITH <br /> 50%FINES <5%FINES <br /> SP POORLY GRADED SAND with or without gravel <br /> SAND WITHSW-SM WELL-GRADED SAND WITH SILT with or without gravel <br /> MORE THAN <br /> 50%OF SAND WITH SW-SC WELL-GRADED SAND WITH CLAY with or without gravel <br /> COARSE BETWEEN 5% <br /> GRACTION AND 15%FINES SP-SM POORLY GRADED SAND WITH SILT with or without gravel <br /> PASSING <br /> NO.4 SIEVE SIP SC POORLY GRADED SAND WITH CLAY with or without gravel <br /> SM SILTY SAND with or without gravel <br /> SAND WITH <br /> >15%FINES <br /> SC CLAYEY SAND with or without gravel <br /> ML SILT with low plasticity <br /> and with or without sand or gravel <br /> LIQUID LIMIT CL LEAN CLAY with low plasticity <br /> FINE <50 and with or without sand or gravel <br /> GRAINED ——— OL ORGANIC SILT with low plasticity <br /> SILT _ <br /> SOILS AND and with or without sand or gravel <br /> WITH CLAY MH ELASTIC SILT with low plasticity <br /> MORE THAN and with or without sand or gravel <br /> 50%FINES LIQUID LIMIT CH FAT CLAY with low plasticity <br /> O <br /> and with or without sand or gravel <br /> OH ORGANIC SILT OR CLAY with low plasticity <br /> and with or without sand or gravel <br /> HIGHLY ORGANIC SOILS PT PEAT <br /> LEGEND <br /> KEY TO LOGS AND SOIL <br /> CLASSIFICATION <br /> DATE: 5/24/20061ANALYST:Olesone FIGURE: <br /> ==- WN C-1 <br /> M=Nffff'%ff`® <br /> From Science to Solutions SHEET 2 OF 2 <br />