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I <br /> MAJOR DIVISIONS TYPICAL NAMES <br /> I i'•rli <br /> CLEAN GRAVELS GW�I I WELL GRADED GRAVELS,GRAVEL-SAND MIXTURES <br /> GRAVELS WITH LITTLE OR '• <br /> r�r' <br /> I NO FINES GP s• °, POORLY GRADED GRAVELS,GRAVEL-SAND MIXTURES <br /> MORE THAN HALF )o•;D. <br /> co <br /> a) COARSE FRACTION L. SILTY GRAVELS,POORLY GRADED GRAVEL-SAND-SILT <br /> O- .y IS LARGER THAN GRAVELS WITH GM Alb<' MIXTURES <br /> • c NO.4 SIEVE OVER 15%FINES <br /> GC �I�' CLAYEY GRAVELS,POORLY GRADED GRAVEL-SAND-CLAY <br /> z A MIXTURES <br /> I w• g CLEAN SANDS SW:.:.:.: WELL GRADED SANDS,GRAVELLY SANDS <br /> c� <br /> Q SANDS <br /> WITH LITTLE = " ' <br /> o o OR NO FINES SP POORLY GRADED SANDS,GRAVELLY SANDS <br /> v 2 MORE THAN HALF :';, <br /> I COARSE FRACTION .z <br /> IS SMALLER THAN SANDS WITH SM •'•:.' SILTY SANDS,POOORLY GRADED SAND-SILT MIXTURES <br /> NO.4 SIEVE OVER 15%FINES ' <br /> SC • • CLAYEY SANDS,POORLY GRADED SAND-CLAY MIXTURES <br /> I 6 <br /> INORGANIC SILTS AND VERY FINE SANDS,ROCK FLOUR, <br /> ML SILTY OR CLAYEY FINE SANDS,OR CLAYEY SILTS WITH <br /> SLIGHT PLASTICITY <br /> I o <br /> SILTS AND CLAYS % INORGANIC CLAYS OF LOW TO MEDIUM PLASTICITY, <br /> - 'n LIQUID LIMIT LESS THAN 50 CLAGRAVELLY CLAYS,SANDY CLAYS,SILTY CLAYS, <br /> LEAN CLAYS <br /> — <br /> O c _- <br /> co cs,o OL —- ORGANIC CLAYS AND ORGANIC SILTY CLAYS OF LOW <br /> I w v - - PLASTICITY <br /> z = - - <br /> illg == INORGANIC SILTS,MICACEOUS OR DIATOMACIOUS FINE <br /> cL MH SANDY OR SILTY SOILS,ELASTIC SILTS <br /> Z SILTS AND CLAYS <br /> I IT CH INORGANIC CLAYS OF HIGH PLASTICITY,FAT CLAYS <br /> LIQUID LIMIT GREATER THAN 50 �/� <br /> OI„I `Lw' ORGANIC CLAYS OF MEDIUM TO HIGH PLASTICITY, <br /> ORGANIC SILTS <br /> I <br /> HIGHLY ORGANIC SOILS Pt PEAT AND OTHER HIGHLY ORGANIC SOILS <br /> I <br /> H Modified California RV R-Value <br /> I ® Split Spoon SA Sieve Analysis <br /> II Pushed Shelby Tube SW Swell Test <br /> CI Auger Cuttings TC Cyclic Triaxial <br /> Iis Grab Sample TX Unconsolidated Undrained Triaxial <br /> II Sample Attempt with No Recovery TV Torvane Shear <br /> CA Chemical Analysis UC Unconfined Compression <br /> ICN Consolidation (1.2) (Shear Strength,ksf) <br /> CP Compaction WA Wash Analysis <br /> DS Direct Shear (20) (with%Passing No.200 Sieve) <br /> o PM Permeability .Q Water Level at Time of Drilling <br /> PP Pocket Penetrometer 1 Water Level after Drilling(with date measured) <br /> IE5 <br /> co co SOIL CLASSIFICATION CHART AND KEY TO TEST DATA <br /> jlk <br /> Z <br /> MIGIZI '` <br /> Z Figure A-1 i I I Ii GROUP <br /> z <br /> z <br /> in Q <br /> 0 <br /> J <br />