8102 EVERGREEN WAY Geotech Report 2025-08-04

Earth Solutions NWLLC SOIL CLASSIFICATION CHART MAJOR DIVISIONS SYMBOLS TYPICAL GRAPH LETTER DESCRIPTIONS G CLEAN « b' GW SAND MIXTURES,DED LITTLE ORVELS, RNOEL- GRAVEL GRAVELS FINES AND ��*"* GRAVELLY 'dC)i°,5(J SOILS .30 a4O° POORLY-GRADED GRAVELS. o (LITTLE OR NO FINES) )o �o OC GP GRAVEL-SAND MIXTURES,LITTLE 300 oQ 0 OR NO FINES COARSE c GRAINED GRAVELS WITH jC a, 'c SILTY GRAVELS,GRAVEL-SAND- SOILS MORE THAN 50% FINES d GM SILT MIXTURES OF COARSE 30 o FRACTION RETAINED ON NO. 4 SIEVE (APPRECIABLE GC CLAYEY GRAVELS,GRAVEL-SAND- AMOUNT OF FINES) CLAY MIXTURES • .9 MORE THAN 50% SAND CLEAN SANDS SW SANDS,LLIITT�E OR NO FINES D SANDS, RAVELLY 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 :c' MIXTURES . ` OF COARSE �•�-'•-.rf;•,;;, .':: FRACTION } , PASSING ON NO. 4 SIEVE (APPRECIABLE ;f' * 1 SC CLAYEY SANDS,SANG-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 INORGANIC CLAYS OF LOW TO FINE LIQUID LIMIT MEDIUM PLASTICITY,GRAVELLY GRAINED AND LESS THAN 50 CL CLAYS,SANDY CLAYS,SILTY CLAYS �/��/ CLAYS,LEAN CLAYS SOILS 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 LIQUID LIMIT INORGANIC CLAYS OF HIGH CIAYDS GREATER THAN 50 CH PLASTICITY OH ORGANIC CLAYS OF MEDIUM TO HIGH PLASTICITY,ORGANIC SILTS f th t .'b PEAT,HUMUS,SWAMP SOILS WITH HIGHLY ORGANIC SOILS PT HIGH ORGANIC CONTENTS DUAL SYMBOLS are used to indicate borderline soil classifications. It 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.