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E SAMPLE/SAMPLER TYPE GRAPHICS UNIFIED SOIL CLASSIFICATION SYSTEM(ASTM D 2487) <br /> 0 <br /> c� <br /> WELL-GRADED GRAVELS, <br /> M GROUND WATER GRAPHICS CLEAN Cu_4 and •' GW GRAVEL-SAND MIXTURES WITH <br /> GRAVEL 1<C-3 LITTLE OR NO FINES <br /> 1 WATER LEVEL(level where first observed) ' WITH <br /> IJ <br /> m <5% POORLY GRADED GRAVELS, <br /> 1 WATER LEVEL(level after exploration completion) FINES Cu<4 and/ oGP GRAVEL-SAND MIXTURES WITH <br /> N or 1>Cc>3 oC LITTLE OR NO FINES <br /> N WATER LEVEL(additional levels after exploration) <br /> R WELL-GRADED GRAVELS. <br /> ry OBSERVED SEEPAGE • GW-GM GRAVEL-SAND MIXTURES WITH <br /> NOTES rn Cu_4 and • <br /> LITTLE FINES <br /> o m 1 C�3 WELL-GRADED GRAVELS, <br /> w •The report and graphics key are an integral part of these logs. All data ti <br /> oand interpretations in this log are subject to the explanations and c GRAVELS • GW-GC GRAVEL-SAND MIXTURES WITH <br /> limitations stated in the report. o WITH LITTLE CLAY FINES <br /> a o 5%TO <br /> •Lines separating strata on the logs represent approximate boundaries �° 12% POORLY GRADED GRAVELS, <br /> orly. Actual transitions may be gradual or differ from those shown. y FINES ° GP-GM GRAVEL-SAND MIXTURES WITH <br /> > `m Cu<4 and/ o LITTLE FINES <br /> •No warranty is provided as to the continuity of soil or rock conditions 'H o or 1>CC>3 <br /> between individual sample locations. o o POORLY GRADED GRAVELS, <br /> N 2= GP-GC GRAVEL-SAND MIXTURES WITH <br /> •Logs represent general soil or rack conditions observed at the point of r p LITTLE CLAY FINES <br /> exploration on the date indicated. c <br /> m <br /> •In general,Unified Soil Classification System designations presented t GM SILTY GRAVELS,GRAVEL-SILT-SAND <br /> or the logs were based on visual classification in the field and were o MIXTURES <br /> modified where appropriate based on gradation and index property testing. wT(f2 <br /> 0 GRAVELS <br /> — rn <br /> •Fine grained soils that plot within the hatched area on the Plasticity w -� WITH> GC CLAYEY GRAVELS, <br /> Chart,and coarse grained soils with between 5%and 12%passing the No. w 12% GRAVEL-SAND-CLAY MIXTURES <br /> ra <br /> 200 sieve require dual USCS symbols,ie.,GW-GM,GP-GM,GW-GC, Q FINES vo <br /> GP-GC,GC-GM,SW-SM,SP-SM,SW-SG SP-SC,SC-SM. m (9 CLAYEY GRAVELS, <br /> •If sampler is not able to be driven at least 6 inches then 50/X indicates o GC GM GRAVEL-SAND-CLAY-SILT MIXTURES <br /> number of blows required to drive the identified sampler X inches with a <br /> 140 pound hammer falling 30 inches. t <br /> WELL-GRADED SANDS, <br /> ABBREVIATIONS cu CLEAN Cua6 and SW SAND-GRAVEL MIXTURES WITH <br /> WOH-Weight of Hammer a) SANDS 1`C-3 LITTLE OR NO FINES <br /> WOR-Weight of Rod o > WITH <br /> 2 a) <5% POORLY GRADED SANDS, <br /> rn N FINES CU<6 and/ SP SAND-GRAVEL MIXTURES WITH <br /> or 1>Cc>3 LITTLE OR NO FINES <br /> O <br /> w <br /> W WELL-GRADED SANDS, <br /> c <br /> W r SWSM SAND-GRAVEL MIXTURES WITH <br /> Z Cua6 and LITTLE FINES <br /> Pil <br /> zm 1sCF3 WELL-GRADED SANDS, <br /> U <br /> N SANDS SWSC <br /> W SAND-GRAVEL MIXTURES WITH <br /> 0 co N WITH LITTLE CLAY FINES <br /> C5%TO <br /> O 0 12% POORLY GRADED SANDS, <br /> w V FINES SP-SM SAND-GRAVEL MIXTURES WITH <br /> w Cu<6 and/ LITTLE FINES <br /> Lu o or 1>Cc>3POORLY GRADED SANDS, <br /> LL F SP-SC SAND-GRAVEL MIXTURES WITH <br /> p 3 LITTLE CLAY FINES <br /> > `o <br /> Y ESILTY SANDS,SAND-GRAVEL-SILT <br /> N o SM MIXTURES <br /> U <br /> a ? SANDS <br /> WITH> CLAYEY SANDS, <br /> a �? i 12% SC SAND-GRAVEL-CLAY MIXTURES <br /> S a FINES <br /> C6 w rn <br /> ° JSGSM CLAYEY SANDS,SAND-SILT-CLAY <br /> o w MIXTURES <br /> O JI <br /> Y INORGANIC SILTS AND VERY FINE SANDS,SILTY OR <br /> a m ML CLAYEY FINE SANDS,SILTS WITH SLIGHT PLASTICfTY <br /> M N Tu INORGANIC CLAYS OF LOW TO MEDIUM PLASTICITY,GRAVELLY <br /> m _.1 SILTS AND CLAYS CL CLAYS,SANDY CLAYS,SILTY CLAYS,LEAN CLAYS <br /> z Nc iu (Liquid Limit <br /> Lm 1 less than mit CL-ML INORGANIC CLAYS-SILTS OF LOW PLASTICITY,GRAVELLY <br /> v N D E CLAYS,SANDY CLAYS,SILTY CLAYS,LEAN CLAYS <br /> Lu N w`o " — ORGANIC SILTS&ORGANIC SILTY CLAYS OF <br /> E3 }I Z dd N _ OL LOW PLASTICITY <br /> aE N* MH INORGANIC SILTS,MICACEOUS OR <br /> w o SILTS AND CLAYS DIATOMACEOUS FINE SAND OR SILT <br /> �I Z w (Liquid Limit CH INORGANIC CLAYS OF HIGH PLASTICITY,FAT <br /> Z a= 50 or greater) CLAYS <br /> ORGANIC CLAYS&ORGANIC SILTS OF <br /> UI OH MEDIUM-TO-HIGH PLASTICITY <br /> NOTE:USE MATERIAL DESCRIPTION ON THE LOG TO DEFINE A GRAPHIC THAT MAY NOT BE <br /> o PROVIDED ON THIS LEGEND. <br /> � <br /> I� PROJECT NO.: GRAPHICS KEY FIGURE <br /> �' ("KL <br /> 20210o6a.001A <br /> -_.JWW E/NFEL DER <br /> DRAWN BY GG A-1 <br /> Y'< D Hill Trucking <br /> Wa. Bright People.Right Solutions. CHECKED BY: JW 28850 S Tracy Blvd <br /> LL W Tracy,Califomia <br /> z z DATE: 4/24/2020 <br /> rn om <br />