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law %mlor <br /> DESCRIPTION MAJOR DIVISIONS <br /> GW WELL-GRADED GRAVELS,GRAVEL SAND COARSE <br /> MIXTURES,LITTLE OR NO FINES CLEAN GRAVELAND GRAINED <br /> GRAVELS GRAVELLY SOILS SOILS <br /> GP POORLY-GRADED GRAVELS,GRAVEL (LITTLE OR NO MORE <br /> SAND MIXTURES,LITTLE OR NO FINES FINES) THAN <br /> 50% <br /> GM SILTY GRAVELS,GRAVEL-SAND-CLAY LARGER <br /> MIXTURES SANDS WITH MORE THAN SO% THAN <br /> APPRECIABLE OF COARSE NO.200 <br /> AMOUNT OF FRACTION SIEVE <br /> GC MIXTURES <br /> GRAVELS,GRAVEL-SAND- RETAINED ON NO. <br /> MIXT"I1RES FINES 4SIEVE <br /> SW WELL-GRADED SANDS.GRAVELLY <br /> SANDS,LITTLE OR NO FINES CLEAN SAND SANDS AND <br /> (LITTLE OR NO SANDY SOILS <br /> SP POORLY-GRADED SANDS,GRAVELLY FINES) <br /> SANDS.LITTLE OR NO FINES <br /> SM SILTY SANDS,SAND-SILT MDCI URES SANDS WITH MORE THAN SO% <br /> _ APPRECIABLE OF COARSE <br /> AMOUNT OF FRACTION <br /> SC CLAYEY SANDS,SAND-SILTMDCIURES FINES PASSING NO.4 <br /> SIEVE <br /> ML INORGANIC SILTS AND VERY FINE FINE <br /> SANDS,ROCK FLOUR SILTY OR CLAYEY GRAINED <br /> FINE SANDS OR CLAYEY SILTS WITH SOILS <br /> SLIGHT PLASTICITY MORE <br /> THAN <br /> CL INORGANIC CLAYS OF LOW TO MEDIUM LIQUID LIMIT LESS SILTS 50% <br /> PIAMCFM,GRAVELLY CLAYS,LEAN AND SMALLER <br /> CLAYS LESS THAN SO CLAYS THAN <br /> NO.200 <br /> OL ORGANIC SILTS AND ORGANIC SILTY SIEVE <br /> CLAYS OF LOW PLASTICITY <br /> MH INORGANIC SILTS,MICACIOUS OR <br /> DIATOMACEOUS FINE SAND OR SILTY <br /> SOILS <br /> CH INORGANIC CLAYS OF HIGH LIQUID LIMIT LESS SILTS <br /> PLASTICITY,FAT CLAYS AND <br /> GREATER THAN 50 CLAYS <br /> OH ORGANIC CLAYS OF MEDIUM TO HIGH <br /> PLASTICITY.ORGANIC SILTS <br /> PT PEAT.HUMAS SWAMP SOILS WITH HIGH HIGHLY ORGANIC SOILS <br /> ORGANIC CONTENTS <br /> SAMPLE TYPE TEST TYPE NOTES <br /> (FE£D <br /> 9 GRAB SAMPLE CLASSIFICATION <br /> _ Plasticity,(AhterbaB I.umLs) pi <br /> STANDARD DRIVE SAMPLE,2.0"o.d.,1.38" Gram Size Analysis gr <br /> SPt i.d.,sarlpler driven with 140 Ib hammer,30"drop Specific Gravity sg <br /> (Standard Penat ation Test). Shrmk/Swell s/s <br /> MODIFIED CALIFORNIA DRIVE SAMPLE, STRENGTH <br /> Cm 2.5"o.d,1.92"id.,sampler drivel w/140 Ib Direct Shear ds <br /> hammr,30"drop,w/tube liners. Unconfined Compression uc <br /> HAND SAMPLE,2.25'o.d., L92"i.d.,sampler Triaxial Compression tx <br /> 5 driven w/15 Ib hammer,18"drop,w/tube liners Pocket Pentrometer pp <br /> Torvane Shear is <br /> PUSH SAMPLE,2.87'i.d.thin wall sampler CONSOLIDATION <br /> it <br /> (Shelby Tube),hydraulically pushed <br /> NEIL O.ANDERSON&ASSOC INC. UNWED SOIL. CLASSIFICATION SYSTEM <br /> 22 N Houston Ln <br /> Lodi,California AND TEST PIT LOG SYMBOLS <br /> Lodi 209 3673701 11 <br /> PLATE NUMBER 15 <br />