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N N SAMPLE/SAMPLER TYPE GRAPHICS UNIFIED SOIL CLASSIFICATION SYSTEM(ASTM D 2487) 0 0 CALIFORNIA SAMPLER WELL-GRADED GRAVELS, in (3 in.(76.2 mm.)outer diameter) CLEAN Cu�4 and •' GW GRAVEL-SAND MIXTURES WITH 2 STANDARD PENETRATION SPLIT SPOON SAMPLER GRAVEL 1sCcs3 • LITTLE OR NO FINES Q_ (2 in.(50.8 mm.)outer diameter and 1-3/8 in.(34.9 mm.)inner N WITH POORLY GRADED GRAVELS, diameter ) � FINES n / °o GP GRAVEL-SAND MIXTURES WITH or 1 Cc3 GROUND WATER GRAPHICS Y o LITTLE OR NO FINES a Q WATER LEVEL(level where first observed) r • WELL-GRADED GRAVELS, GW-GM GRAVEL-SAND MIXTURES WITH 1 WATER LEVEL(level after exploration completion) 21 Cu>4 and • LITTLE FINES LL o m 1sC�3 WELL-GRADED GRAVELS, r WATER LEVEL(additional levels after exploration) " GRAVELS • GW-GC GRAVEL-SAND MIXTURES WITH C OBSERVED SEEPAGE o WITH • LITTLE CLAY FINES a m 5%TO 12% POORLY GRADED GRAVELS, NOTES N FINES ° GP-GM GRAVEL-SAND MIXTURES WITH •The report and graphics key are an integral part of these logs. All data > o Cu<4 and/ o LITTLE FINES and interpretations in this log are subject to the explanations and n c or 1>Cc>3 limitations stated in the report. 00 0 ° POORLY GRADED GRAVELS, GP-GC GRAVEL-SAND MIXTURES WITH •Lines separating strata on the logs represent approximate boundaries t o LITTLE CLAY FINES only. Actual transitions may be gradual or differ from those shown. w m m w SILTY GRAVELS,GRAVEL-SILT-SAND •No warranty is provided as to the continuity of soil or rock conditions =... N GM MIXTURES between individual sample locations. o0 •Logs represent general soil or rock conditions observed at the point of m GRAVELS ') WITH> CLAYEY GRAVELS, exploration on the date indicated. GC Lu 12% GRAVEL-SAND-CLAY MIXTURES •In general,Unified Soil Classification System designations presented FINES on the logs were based on visual classification in the field and were m 0 CLAYEY GRAVELS, modified where appropriate based on gradation and index property testing. E GC-GM o GRAVEL-SAND-CLAY-SILT MIXTURES •Fine grained soils that plot within the hatched area on the Plasticity w Chart,and coarse grained soils with between 5%and 12%passing the No. r 200 sieve require dual USCS symbols,ie.,GW-GM,GP-GM,GW-GC, C WELL-GRADED SANDS, GP-GC,GC GM,SW-SM,SP-SM,SW-SC,SP-SC,SC-SM. y CLEAN Cu>6 and SW SAND-GRAVEL MIXTURES WITH SANDS 1:sCc�,3 LITTLE OR NO FINES •If sampler is not able to be driven at least 6 inches then 50/X indicates `o > WITH number of blows required to drive the identified sampler X inches with a 2 N <5% POORLY GRADED SANDS, 140 pound hammer falling 30 inches. 41 FINES or 1 Ccn3/ SP SAND- GRAVEL MIXTURES WITH d LITTLE OR NO FINES ABBREVIATIONS N Y WOH-Weight of Hammer o C WELL-GRADED SANDS, WOR-Weight of Rod z w SW-SM SAND-GRAVEL MIXTURES WITH Cua6 and ° LITTLE FINES o m 1:sCc�s3 X WELL-GRADED SANDS, LU uE SANDS SW-SC SAND-GRAVEL MIXTURES WITH N WITH LITTLE CLAY FINES c 5%TO O 12% POORLY GRADED SANDS, Lu L> FINES SP-SM SAND-GRAVEL MIXTURES WITH Cu<6 and/ LITTLE FINES Lu w J o or 1>Cc>3 POORLY GRADED SANDS, w SPCC SAND-GRAVEL MIXTURES WITH o 0 LITTLE CLAY FINES > `o Lu Lu E SM SILTY SANDS,SAND-GRAVEL-SILT o MIXTURES a = SANDS rn WITH> SC CLAYEY SANDS, �? z 12% SAND-GRAVEL-CLAY MIXTURES o tj Q FINES w rn 0 6 SC-SM CLAYEY SANDS,SAND-SILT-CLAY Lu MIXTURES c� N JI YINORGANIC SILTS AND VERY FINE SANDS,SILTY OR Lu I v! ML CLAYEY FINE SANDS,SILTS WITH SLIGHT PLASTICITY J J.m INORGANIC CLAYS OF LOW TO MEDIUM PLASTICITY,GRAVELLY m SILTS ANDCL CLAYS CLAYS,SANDY CLAYS,SILTY CLAYS,LEAN CLAYS Z L7 N m C (Liquid Limit INORGANIC CLAYS-SILTS OF LOW PLASTICITY,GRAVELLY wN W o w N less than 50) — CL-ML CLAYS,SANDY CLAYS,SILTY CLAYS,LEAN CLAYS o y Z ° `m$ _ OL ORGANIC SILTS&ORGANIC SILTY CLAYS OF LOW PLASTICITY a E EEi MH INORGANIC SILTS,MICACEOUS OR M w`o r SILTS AND CLAYS DIATOMACEOUS FINE SAND OR SILT i Z w (Liquid Limit CH INORGANIC CLAYS OF HIGH PLASTICITY,FAT CLAYS Z LL= 50 or greater) ORGANIC CLAYS&OR SILTS OF 0 OH MEDIUM-TO-HIGH PLASTICITY NOTE:USE MATERIAL DESCRIPTION ON THE LOG TO DEFINE A GRAPHIC THAT MAY NOT BE o PROVIDED ON THIS LEGEND. "I PROJECT NO.: GRAPHICS KEY FIGURE 20210067.001A E Y I Lu Lu KLE/NFELOER DRAWN BY: GG A-1 YI< SCK Air Cargo Facility u; Bright People.Right Solutions. CHECKED BY: JW S. B Street and Earhart Avenue F, � �� Stockton,Califonria F- z DATE: 4/27/2020 m m