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o <br /> m UJI DESCRIPTION MAJOR DIVISIONS <br /> } w <br /> N J <br /> WELL-GRADED GRAVELS OR GRAVEL-SAND MIXTURES, <br /> GW LITTLE OR NO FINES CLEAN OZ <br /> GRAVELS LLQZN N` <br /> POORLY-GRADED GRAVELS OR GRAVEL-SAND (LITTLE OR NO y ~ah m° <br /> GP _j z <br /> MIXTURES,LITTLE OR NO FINES FINES) wzs�> ^_ n <br /> (nw <br /> GM SILTY GRAVELS,GRAVEL-SAND-SILT GRAVELS <br /> <:Q OF, F0 O�w <br /> MIXTURES WITH FINES Owa�ou)d } yew <br /> GC CLAYEY GRAVELS,GRAVEL-SAND-CLAY (AMMOUNAPPRECT OF M °wN wMg �w <br /> MIXTURES FINES) LLjw =O0 ?p <br /> WELL-GRADED SAND OR GRAVELLY SANDS, NQw =az O Y <br /> SW LITTLE OR NO FINES SANDS °ozw aaN wzi Q z <br /> SP POORLY GRADED SANDS OR GRAVELLY SANDS, (LITTLE OR NO =y =5 w <br /> FINES fnQU� « �� u S <br /> LITTLE OR NO FINES ZZ, Nu Qw0 w F <br /> Z<i�W >m OVo� w_O <br /> =W_'E0 Og <br /> SM SILTY SANDS,SAND-SILT MIXTURES SANDS Nwx�� o'< I w <br /> WITH FINES 1<No w� p W <br /> (APPRECIABLE OOH m <br /> AMMOUNT OF 10 Q N <br /> SC CLAYEY SANDS,SAND-CLAY MIXTURES FINES) p_ <br /> z> <br /> ML INORGANIC SILTS,VERY FINE SANDS,ROCK FLOUR,SILTY OR <br /> F-W J <br /> CLAYEY FINE SANDS OR CLAYEY SILTS WITH SLIGHT PLASTICITY �N N v <br /> INORGANIC CLAYS OF LOW TO MEDIUM PLASTICITY,GRAVELLY SILTS AND CLAYS (n< N <br /> CL CLAYS,SANDY CLAYS,SILTY CLAYS,LEAN CLAYS (LIQUID LIMIT LESS THAN 50) yam a <br /> c Q <br /> OL ORGANIC SILTS AND ORGANIC SILT-CLAYS CLL$ r(n <br /> LU <br /> OF LOW PLASTICITY Z°a O <br /> MH ORGANIC SILTS AND ORGANIC SILT-CLAYS QaZ Lu Q <br /> OF LOW PLASTICITY oa= y <br /> Cf INORGANIC CLAYS OF HIGH PLASTICITY,FAT SILTS AND CLAYS Z~w <br /> CLAYS (LIQUID LIMIT GREATER THAN 50) LLWQ <br /> OH ORGANIC CLAYS OF MEDIUM TO HIGH PLASTICITY, OU) <br /> OM <br /> ' ORGANIC SILTS <br /> K. <br /> PT PEAT AND OTHER HIGHLY ORGANIC SOILS HIGHLY ORGANIC SOILS <br /> Y <br /> ROCK BEDROCK BEDROCK <br /> WELL CONSTRUCTION KEY TO SAMPLED TYPES OF SAMPLERS <br /> SYMBOLS INTERVAL <br /> SPT Standard Penetration 1.4"ID Split Spoon <br /> No sample recovered Sampler <br /> CS 2"ID Split Spoon Sampler <br /> BENTONITE Recovered sample <br /> SANDMC 2.4"ID California Sampler <br /> Sampled interval <br /> SCREEN submitted to laboratory. SH 3.0"ID Thin-Wall(Shelby Tube) <br /> CC 2.7"ID Double Tube Continuous Coring <br /> CEMENT Sampler <br /> NOTES <br /> ND Denotes concentration below the test detection <br /> limits <br /> Denotes not analyzed <br /> PID Photoionization Detector Reading in ppm <br /> 1255 Harbor Bay Pkwy, Site 100 LEGEND FOR BORING LOGS <br /> Alameda, CA 94502 <br /> (510)814-5900 <br />