Laserfiche WebLink
UNIFIED SOIL CLASSIFICATION SYSTEM <br /> i <br /> l <br /> GROUP GRAPHIC <br /> MAJOR DIVISION SYMBOL DESCRIPTION LOG <br /> GRAVELLY SOILS CLEAN GRAVELLY WELL GRADED GRAVELS <br /> GW OR GRAVEL - SAND MIXTURES <br /> r SOILS <br /> POORLY GIIADED GRAVELS OR .- <br /> .� OVER SO% OF LITTLE OR NO POORLY GRADED ' <br /> GP GRAVEL -SAND SILT MLXTUPES <br /> r <br /> COARSE FRACTION FTNESSILTY GRAVELS OR POORLY GRADED <br /> t LARGER THAN GRAVELLY SOILS GRAVEL - SAND SILT MIXTURES <br /> m NO 4 SIEVE SIZE <br /> r � WITH FINES GM <br /> 3 CLAYEY GRAVELS OR POORLY GRADED r.�,.mp <br /> m OVER 12°'o FINES GC GRAVEL - SAND - CLAY MIXTURES FLI m CLEAN SANDY WELL GRADED SANDS .,� <br /> � w ` SANDY SOILS SOILS SW OR GRAVELLY SANDS <br /> j H LITTLE OR NO POORLY GRADED SANDS <br /> p L OVER 50% OF SP OR CRAVELLY SANDSEINFS <br /> * COARSE FRACTION SANDY SOILS <br /> SILTY SANDS OR POORLY GRADED <br /> o SMALLER THAN WITH FINES SM SAND - SILT MIXTURES <br /> U NO i SIEVE SIZE1 <br /> GLAYEY SANDS OR POORLY GRADED <br /> OVER 121% FINES SC SAND - CLAY MLXTURESINORGANIC SILTS, VERY FINE SAINDS <br /> ' <br /> M SILTY/CLAYEY FINE SANDS, CLAYEY <br /> v, M L <br /> SILTS WITH SLIGHT PLASTICITY r 'i <br /> SILTY AND CLAYEY SOILS INORGANIC CLAYS-LOW TO MEDIUM j j <br /> CL PLASTICITY, GRAVELLY,SANDY, <br /> . n LIQUID LIMIT LESS THAN 50SILTYm ORGANIC CLAYS OR O <br /> OL CAF YS LOW PLASTICITYIC SILTY I't <br /> I <br /> INORGANIC SILTS, MICACEOUS OR <br /> m a DIATOMACEOUS FINE SANDY OR SILTY <br /> to MH SOILS, OR ELASTIC SILTS <br /> rSILTY AND CLAYEY SOILS INORCANlC CLAYS OF HIGH <br /> CH PLASTICITY, OR FAT CLAYS <br /> a LIQUID LIMIT GREATER THAN 50 ` r <br /> C ORGANIC CLAYS OF MEDIUM TO I11CII <br /> LLI OH PLASTICITY,OR ORCANIC SILTS <br /> PEAT OR OTHER HIGHLY �r4 <br /> HIGHLY ORGANIC SOILS Pt ORGANIC SOIL <br /> MPLE TYPES. SYMBOLS <br /> UNDISTURBED SLEEVE T WATER LEVEL E <br /> r I <br /> DISTURBED WATER INFLOW <br /> UNSUCCESSFUL ATTEMPT 7 11 <br /> ODOR OBSERVATION ► <br /> NO NONE 013SERVED MD MODERATE ODOR <br /> SL SLIGHT ODOR ST STRONG ODOR <br /> � f <br /> PHOTOVAC TIP READINGS <br /> IN PARTS PER MILLION (PPM) r <br /> IGEND TO LOGS <br /> PLATE A-2 r j <br />