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DESCRIPTION MAJOR DIVISIONS <br /> GW WELL-GRADED GRAVELS,GRAVEL SAND COARSE <br /> MIXTURES,LITTLE OR NO FINES CLEAN GRAVELS GRAVEL AND GRAINED <br /> (LITTLE OR NO GRAVELLY SOILS SOTS <br /> GP POORLY-GRADED GRAVELS,GRAVEL SAND ENT?S) MORE <br /> MIXTURES,LITHE OR NO FINES THAN 50% <br /> LARGER <br /> GM SILTY GRAVELS,GRAVEL-SAND-Q.AY THAN NO. <br /> MIXTURES SANDS WITH MORE THAN 50%OF no SIEVE <br /> 4. APPMCI E COARSE FRACTION <br /> GC CLAYEY GRAVELS,GRAVEL SAND CLAY AMOUNT OF RETAINED ON NO.4 <br /> MIXTURES FI SIEVE <br /> SW WELL-GRADED SANDS,GRAVELLY SANDS, <br /> L=OR NO FINES CLEAN SAND SANDS AND SANDY <br /> (LITILE OR NO SOILS <br /> SP POORLYGRADEDSANDS,GRAVELLY SANDS, FRIES) <br /> LrITTE OR NO FINES <br /> SM SILTY SANDS,SAND-SILT MIXTURES SANDS Wr61 MORE THAN 50%OF <br /> APPIMC1AR1-E COARSE FRACTION <br /> AMOUNT OF PASSING NO.4 SIVE <br /> SC CLAYEY SANDS,SANDSILTMLYHNRES FINES <br /> ML INORGANIC SILTS AND VERY FINE SANDS, FINE <br /> ROCK FLOUR,SILTY OR CLAYEY F1142 SANDS GRAINED <br /> OR CLAYEY SITS WrTH SLIGHT PLAS ICfIY SOILS <br /> MORE <br /> CL INORGANIC CLAYS OF LOW TO MEDNM THAN 50% <br /> a PLASTICITY,GRAVELLY CLAYS,LEAN CLAYS LIQUID LIMIT NESS SILTS AND SMALLER <br /> TESS THAN 50 CLAYS THAN NO. <br /> OL ORGANIC SILTS AND ORGANIC SILTY(LAYS 2ID SIEVE <br /> OF LOW PIASTICTY <br /> MH INORGANIC SILTS,MICACIOUS OR <br /> DIATOMACEOUS FINE SAND OR SILTY SOILS <br /> CH INORGANIC CLAYS OF HIGH PLASTICITY.FAT <br /> CLAYS LIQUID LIMB LESS SILTS AND <br /> GREATER THAN 50 CLAYS <br /> OH ORGANIC CLAYS OF M RJM TO HIGH <br /> PLAsncrrY,ORGANIC SILTS <br /> Pr PEAT,tru As SWAMP SOLS wrist HIGH HIGHLY ORGANIC SOILS <br /> r ORGANIC CONTENTS <br /> SAMPLE TYPE TEST TYPE Notes <br /> tom, <br /> GRAB SAMPLE CLASSIFICATION <br /> ` _ G Plasticity pi <br /> Grain Size Analysis gr <br /> DRIVE SAMPLE,2.0" o.d., 1.38" i.d.,sampler Specific Gravity sg <br /> driven with 140 lb hammer, 30" drop (Standard Shrink)Swell s(s <br /> Penetration Test). STRENGTH <br /> DRIVE SAMPLE,2.5" o.d., 1.92' i.d.,sampler Direct Shear ds <br /> driven with 140 Ib hammer, 30"drop, with tube Unconfined Compression uc <br /> liners. Triaxial Compression IS <br /> Pocket Pentrometer pp <br /> PUSH SAMPLE, 2.87" i.d.thin wall sampler Torvane Shear is <br /> ITI (Shelby Tube),hydraulically pushed. CONSOLIDATION c <br /> UNIFIED SOIL CLASSIFICATION SYSTEM AND BORING LOG SYMBOLS <br /> NEIL O. ANDERSON & ASSOC., INC. SPE/SS RANCHO <br /> 22 N Houston Ln 26414 N. Lower Sacramento Rd. <br /> Lodi,California Acompo, California <br /> Stockton(209)472-1091 Lodi (209) 367-3701 <br /> Plate Number <br />