Laserfiche WebLink
UNIFIED SOIL CLASSIFICATION SYSTEM <br /> MAJOR DIVISIONS USCS TYPICAL <br /> SYMBOL DESCRIPTIONS <br /> '' GW WELL-GRADED GRAVELS,GRAVEL-SAND <br /> CLEAN GRAVELS : MIXTURES WITH LITTLE OR NO FINES <br /> GRAVELS WITH LITTLE <br /> OR NO FINES <br /> (More than half of e 3 G P POORLY-GRADED GRAVELS,GRAVEL-SAND <br /> oO MIXTURES WITH LITTLE OR NO FINES <br /> coarse fraction <br /> is larger than <br /> the#4 sieve) GM SILTY GRAVELS,GRAVEL-SILT-SAND <br /> GRAVELS MIXTURES <br /> a COARSE WITH OVER <br /> GRAINED 12% FINES CLAYEY GRAVELS,GRAVEL-SAND-CLAY <br /> SOILS GC' MIXTURES <br /> 1 <br /> (More than half SW WELL-GRADED SANDS,SAND-GRAVEL <br /> of material SANDS CLEAN SANDS MIXTURES WITH LITTLE OR NO FINES <br /> is larger than WITH LITTLE <br /> the#200 sieve) <br /> P (More than half of OR NO FINES <br /> ' <br /> SP POORLY-GRADED SANDS,SAND-GRAVEL coarse fraction MIXTURES WITH LITTLE OR NO FINES <br /> is smaller than <br /> the#4 sieve) <br /> SM SILTY SANDS,SAND-GRAVEL-SILT MIXTURES <br /> SANDS WITH <br /> OVER 12% FINES <br /> SC CLAYEY SANDS,SAND-GRAVEL-CLAY MIXTURES <br /> INORGANIC SILTS&VERY FINE SANDS, <br /> �+ ML SILTY OR CLAYEY FINE SANDS, <br /> CLAYEY SILTS WITH SLIGHT PLASTICITY <br /> SILTS AND CLAYS CL INORGANIC CLAYS OF LOW TO MEDIUM <br /> PLASTICITY,GRAVELLY CLAYS,SANDY CLAYS, <br /> FINE (Liquid limit less than 50) — SILTY CLAYS,LEAN CLAYS <br /> GRAINED — <br /> SOILS — ORGANIC SILTS&ORGANIC SILTY CLAYS <br /> OL <br /> 1 _ OF LOW PLASTICITY <br /> I (More than half MH INORGANIC SILTS,MICACEOUS OR <br /> of material DIATOMACEOUS FINE SAND OR SILT <br /> ' is smaller than <br /> the#200 sieve) SILTS AND CLAYS <br /> CH FAT <br /> CLAYS OF HIGH PLASTICITY, <br /> (Liquid limit greater than 50) FAT CLAYS <br /> OH ORGANIC CLAYS&ORGANIC SILTS <br /> OF MEDIUM-TO-HIGH PLASTICITY <br /> HIGHLY ORGANIC SOILS PT ORGANIC CONTENT <br /> PEAT,HUMUS,SWAMP SOILS WITH HIGH <br /> a <br /> o <br /> UNIFIED SOIL CLASSIFICATION SYSTEM PLATE <br /> �� K L E I N F. E L D E R PETROLEUM PIPELINE SPILL <br /> 23577 MOUNTAINHOUSE PARKWAY n <br /> TRACY, CALIFORNIA A <br /> Drafted By: GDG Project No.: 44843.T03 <br /> x Date: 7/29/2004 File Number: ST04GI59 <br /> lCnprthl Klebfelde inc.tow <br />