ARCHIVED REPORTS XR0006786 - Laserfiche WebLink

Home Browse Search

MAJOR DIVISIONS GRAPHIC LETTER SYMBOL SYMBOL TYPICAL DESCRIPTIONS O.,+pit, WELL GRADED GRAVELS GRAVEL ftpGW SAND MIXTURES LITTLE OR NO GRAVEL 0 4 r FINES AND CLEAN GRAVELS p / GRAVELLY BOILS ILITTLE OR No t••,w••. POORLY-GRADED GRAVELS FINEST x: !,•+ op GRAVELSANDMIXTURES LITTLE COARSE •�• .: OR NO FINES GRAINED It. ••' SOILS SILTY GRAVELS ORAVELSANO GRAVELS WITH FINES GM SILT MIXTURES MOPE THAN 60% OF COARSE FRAC (APPRECIABLE TION RETAINEb AMOUNT Co,FINEST — —"--- ON N6-4-FIT-v-r CLAYEY GRAVELS GRAVEL-SAND GC CLAY MIXTURES •,•••• WELL GRADED SANDS GRAVELLY •••• SW SANDS LITTLE OR NO FINE) SAND CLEAN SANDAND '••e SANDY (LITTLE OR NO • •O SOILS FINEST , POORLY GRADED SANDS GRAVEL MORE THAN SO% , SP LY SANDS LITTLE OR NO FINES OF MATERIAL IS LARGER THAN NO 200 SIEVE SIZE SILTY SANDS SAND SILT MORE THAN 50% BANOS WITH FINES SM MIXTURES OF COARSE FRAC (APPRECIABLE TION PASSING AMOUNT OF fINES) NO 4SIEVE CLAYEY SANDS SAND-CLAY Sc MIXTURES • INORGANIC SILTS AND VERY FINE ML SANDS ROCK FLOUR SILTY OR CLAYEY FINE SANDS OR CLAYEY SILTS WITH SLIGHT PLASTICITY FINE SILTS INORGANIC CLAYS OF LOW TO GRAINED AND LIOUID LIMIT CL MEDIUM PLASTICITY GRAVELLY SOILS CLAYS LESS THAN 50 CLAYS SANDY CLAYS SILTY CLAYS LEAN CLAYS I I I l l l l l r ORGANIC SILTS AND ORGANIC 1 11 111 r l{ OL SILTY CLAYS Of LOW PLASTICITY I(Illllll rrrllll(r INORGANIC SILTSMICACEOUS OR MH OIATOMACEOUS FINE SAND OR SILTY SOILS MORE THAN 50% SILTS OF MATERIAL IS AND LIQUID LIMIT INORGANIC CLAYS OF HIGH MALLER THAN NO CLAYS GREATER THAN 50 CH PLASTICITY FAT CLAYS 200 siFvZ size rrrrrr rrrrrr rrrrrr ORGANIC CLAYS Of MEDIUM TO rrrrrr OH HIGH PLASTICITY ORGANIC SILTS rrrrrr rrrrrr PEAT HUMUS SWAMP SOILS WITH HIGHLY ORGANIC BOILS PT HIGH ORGANIC CONTENTS NOTE DUAL SYMBOLS ARE USED TO INDICATE BORDERLINE SOIL CLASSIFICATIONS UNIFIED SOIL CLASSIFICATION SYSTEM