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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 SOILS <br /> GP POORLY-GRADED GRAVELS,GRAVEL SAND FINES) MORE <br /> M TURES,LITTLE OR NO FINES THAN 50% <br /> LARGER <br /> GM SILTY GRAVELS,GRAVEL-SANDCLAY THAN NO. <br /> MIXTURES SANDS WITH MORE THAN 50%OF 200 SIEVE <br /> APPRECIABLE COARSE FRACTION <br /> GC CLAYEY GRAVELS,GRAVE45AND-CLAY <br /> AMOUNT OF RETAINED ON NO,4 <br /> MIXTURES FINES SIEVE <br /> IX <br /> SW WELL-GRADED SANDS,GRAVELLY SANDS, <br /> LFITLE OR NO FINES CLEAN SAND SANDS AND SANDY <br /> (LITTLE OR NO SOILS <br /> SP POORLY-GRADED SANDS,GRAVELLY SANDS, FINES) <br /> LITTLE OR NO FINES <br /> SM SI.TY SANDS,SAND-Srur MIXTURES SANDS WITH MORE THAN 5v/.OF <br /> APPRECIABLE COARSE FRACTION <br /> AMOUNT OF PASSINGNO.4SIEVE <br /> SC CLAYEY SANDS,SANASILi MIXTURES FINES <br /> ML INORGANIC SILTS AND VERY FINE SANDS, FINE <br /> ROCK FLOUR,SILTY OR CLAYEY FINE SANDS GRAINED <br /> OR CLAYEY SILTS WITH SLIGHT PLASTICITY SOILS <br /> MORE <br /> CL INORGANIC CLAYS OF LOW TO MEDIUM THAN SOMA <br /> PLASTICITY,GRAVELLY CLAYS,LEAN CLAYS UQM LIMIT LESS SILTS AND SMALLER <br /> LESS THAN 50 CLAYS THAN NO. <br /> OL ORGANIC SILTS AND ORGANIC SILTY CLAYS 200 SIEVE <br /> OF LOW PLASTICITY <br /> MH INORGANIC SILTS,MICACIOUS OR <br /> DIATOMACEOUS FINE SAND OR SILTY SOILS <br /> CH INORGANIC CLAYS OF HIGH PLASTICITY,FAT <br /> CLAYS LIQUIDLIMITLESS SILTS AND <br /> GREATER THAN 50 CLAYS <br /> ON 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 /> S�" SAMPLE TYPE TEST TYPE Notes <br /> 9 GRAB SAMPLE CLASSIFICATION <br /> Plasticity,(Atterberg Limits) pi <br /> STANDARD DRIVE SAMPLE,2.0"o.d.,1.38" Grain Size Analysis gr <br /> apt i.d.,sampler driven with 140 lb hammer,30" Specific Gravity sg <br /> drop(Standard Penetration Test). Sbriak/Swell S/s <br /> MODIFIED CALIFORNIA DRIVE SAMPLE, STRENGTH <br /> GOT 2.5"o.d.,1.92"i.d.,sampler driven w/140 lb Direct Shear ds <br /> hammer,30"drop,w/tube liners. Unconfined Compression an <br /> -- HAND SAMPLE,2.25'o.d.,1.92"i.d.,sampler Triaxial Compression tx <br /> _5 hs driven w/15 Ib hammer, 18"drop,w/tube liners Pocket Pentmmeter pp <br /> Torvane Shear Is <br /> St PUSH SAMPLE,2.87'i.d.thin wall sampler CONSOLIDATION c <br /> (Shelby Tube),hydraulically pushed. <br /> UNIFIED SOIL CLASSIFICATION SYSTEM AND TEST HOLE LOG SYMBOLS <br /> NEIL O. ANDERSON & ASSOC., INC. 70 Acre Subdivision,Escalon <br /> 22 N Houston Ln Magnolia and Campbel Ave. <br /> Lodi,California Escalon, California <br /> Lodi(209)367-3701 <br /> Plate Number 9 <br />