ARCHIVED REPORTS XR0001591 - Laserfiche WebLink

Home Browse Search

UNIFIED SOIL CLASSIFICATION SYSTEM MAJOR DIVISIONS USCS TYPICAL SYMBOL DESCRIPTIONS � GW WELL-GRADED GRAVELS, GRAVEL-SAND CLEAN GRAVELS MIXTURES WITH LITTLE OR NO FINES WITH LITTLE OR GRAVELS NO FINES Cw4w ^ POORLY-GRADED GRAVELS, GRAVEL-SAND L7 MIXTURES WITH LITTLE OR NO FINES MORE THAN HALFSILTY GRAVELS, GRAVEL-SILT-SAND COARSE FRACTION GRAVELS G M MIXTURES IS LARGER THAN WITH OVER COARSE THE #4 SIEVE 12% FINES GRAINED r+�+ CLAYEY GRAVELS, GRAVEL-SAND-CLAY SOILS 171E MIXTURES (MORE THAN HALF - S rY OF MATERIAL IS c`�, WELL-GRADED SANDS, SAND-GRAVEL LARGER THAN CLEAN SANDS MIXTURES WITH LITTLE OR NO FINES THE #200 SIEVE) WITH LITTLE OR - SANDS NO FINES S P POORLY-GRADED SANDS, SAND-GRAVEL MIXTURES WITH LITTLE OR NO FINES MORE THAN HALF COARSE FRACTION SM SILTY SANDS, SAND-GRAVEL-SILT MIXTURES IS SMALLER THAN SANDS WITH THE 94 SIEVE OVER 12% FINES SC CLAYEY SANDS, SAND-GRAVEL-SILT MIXTURES INORGANIC SILTS & VERY FINE SANDS, ML SILTY OR CLAYEY FINE SANDS, CLAYEY SILTS WITH SLIGHT PLASTICITY SILTS AND CLAYS INORGANIC CLAYS OF LOW TO MEDIUM CL PLASTICITY, GRAVELLY CLAYS, SANDY CLAYS, SILTY CLAYS, LEAN CLAYS FINE LIQUID LIMIT LESS THAN 50 GRAINED ORGANIC SILTS & ORGANIC SILTY CLAYS SOILS O L OF LOW PLASTICITY (MORE THAN HALF 1I 11I„� INORGANIC SILTS, MICACEOUS OR OF MATERIAL IS 1Y1 DIATOMACEOUS FINE SAND OR SILT SMALLER THAN THE #200 SIEVE) SILTS AND CLAYS CH INORGANIC CLAYS OF HIGH PLASTICITY, i7 FAT CLAYS LIQUID LIMIT GREATER THAN 50 OHORGANIC CLAYS & ORGANIC SILTS fl OF MEDIUM-TO-HIGH PLASTICITY HIGHLY ORGANIC SOILS PT PEAT, HUMUS, SWAMP SOILS WITH HIGH ORGANIC CONTENTS SOIL CLASSIFICATION SYSTEM PLATE K LEI N F E L D E R WEST CLAY PROPERTIES A-1 PROJECT NO. 20-376901 Copyright Kleinfelder, Inc. 1994