3214 BROADWAY Geotech Report 2022-10-25

Earth Solutions NWLLC SOIL CLASSIFICATION CHART MAJOR DIVISIONS SYMBOLS TYPICAL GRAPH LETTER DESCRIPTIONS °-..-s CLEAN liti..••11ra' WELL-GRADED GRAVELS,GRAVEL- GRAVEL GRAVELS GW FINES MIXTURES,LITTLE OR NO AND �' GRAVELLY ,it,Ciotti SOILS O' POORLY-GRADED GRAVELS. o D (LITTLE OR NO FINES) �o 0s GP GRAVEL-SAND MIXTURES,LITTLE ,O0OD0 OR NO FINES COARSE ° O, it GRAINED GRAVELS WITH jC °Si'C SILT'GRAVELS,GRAVEL-SAND- SOILS MORE THAN FINES �'� a;�� GM SILT MIXTURES OF FRACTION •' -4t' RETAINED ON NO. � �tir 4 SIEVE (APPRECIABLE 'ij 41> nr.. CLAYEY GRAVELS,GRAVEL-SAND- AMOUNT OF FINES) °-0t4- / CLAY MIXTURES WELLGRADED SANDS,GRAVELLY MORE THAN So% SAND CLEAN SANDS SW SANDS,LITTLE OR NO FINES OF MATERIAL IS AND -... LARGER THAN SANDY NO.200 SIEVE SOILS POORLY-GRADED SANDS, SIZE (LITTLE OR NO FINES) SP GRAVELLY SAND,LITTLE OR NO FINES SANDS WITH '-'''. SM SILTY SANDS,SAND-SILT MORE THAN 50% FINES .: :. ".':.%, MIXTURES OF COARSE PASSINGTION ON NO. 4 SIEVE FINE S.`. CLAYEY SANDS,SAND-CLAY AMOUNT OF FINES) MIXTURES INORGANIC SILTS AND VERY FINE ML SANDS,ROCK FLOUR,SILTY OR CLAYEY FINE SANDS OR CLAYEY SILTS WITH SLIGHT PLASTICITY SILTS j� INORGANIC CLAYS OF LOW TO FINE AND LIQUID LIMIT !�� / MEDIUM PLASTICITY,GRAVELLY GRAINED LESS THAN 50 CI- CLAYS,SANDY CLAYS,SILTY SOILS CLAYS CLAYS,LEAN CLAYS OL ORGANIC SILTS AND ORGANIC SILTY CLAYS OF LOW PLASTICITY MORE THAN 50% INORGANIC SILTS,MICACEOUS OR OF MATERIAL IS MH DIATOMACEOUS FINE SAND OR SMALLER THAN SILTY SOILS NO.200 SIEVE SIZE SILTS 0 AND LIQUID LIMIT CH INORGANIC C CLAYS OF HIGH CLAYS GREATER THAN 50 PLASTICITY -a OH ORGANIC CLAYS OF MEDIUM TO ^^^^^^^^^ HIGH PLASTICITY,ORGANIC SILTS .. a„a ;„_ PEAT,HUMUS,SWAMP SOILS WITH HIGHLY ORGANIC SOILS , PT HIGH ORGANIC CONTENTS Lfr L L DUAL SYMBOLS are used to indicate borderline soil classifications. The discussion in the text of this report is necessary for a proper understanding of the nature of the material presented in the attached logs.