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PRIbLARY DIVISIONS SOIL TYPF LEGEND I SE ARY DIVISIONS <br /> CLEAN GW }°n{:;?:;' Well graded gravels, gravel-sand mixtures, little or no fines. <br /> GRAVELS GRAVELS <br /> `" sro�nw+NAtP GP :Y~1;� Poorly graded gravels or gravel-sand mixtures, little or no fines. <br /> O g 8 <br /> OF cobs E FA =ON <br /> w F c WOER Tn GRAVEL GM ➢ Silty gravels,gravel-sand-silt mixtures, non-plastic fines. <br /> y i i No.s save WITH <br /> ' Z S<„ FINES GC Clavey gravels, gravel-sand-clay mixtures, plastic fines. <br /> v„ CLEAN SW Well graded sands, gravelly sands, little or no fines. <br /> ' rat3 SANDS SANDS r.r.r.•... <br /> m.1 woaettuN twr ray r,vB SIP + r:i:r:S: Poorly graded sands or gravelly sands, little or no fines. <br /> O 0or CO.Vns <br /> SE rcnon <br /> U nSMAUER T}W1 SANDS SM :'. Silty sands, sand-silt mixtures, non-plastic fines. <br /> No. srtve WITH <br /> ' FINES Sc Clayey sands,sand-clay mixtures, plastic fines. <br /> ML Inorganic silts and very fine sands, rock our,silry or clayey ine <br /> sands or clavev silts with sli¢ht lasticirv. <br /> SILTS AND CLAYS Inorganic claysof low to medium plasticity, veli clays,sand <br /> O a CL / P tY�8ra Y Y . Y <br /> ' w 5 uQuto tura is itis•rxnN SOM days. silry clays lean days. <br /> z <br /> Zia <br /> .23; OL 1 .I. Organic silts and organic silty clays of low plasticity. <br /> `-< Inorganic silts,micaceous or diatomaceous fine sandy or silty soils, <br /> C7 d y°z MH elastic silts. <br /> < SILTS AND CLAYS CH inorganic clays of high plasticity, fat days. <br /> Z a vQum IIARf O GEPATFJt iHnN SeM <br /> OH j j j Organic days of medium to high plasticity, organic silts. <br /> ' HIGHLY ORGANIC SOILS P[ Peat and other highly organic soils. <br /> DEFINITION OF TERMS <br /> ' U.S. STANDARD SERIES SIEVE CLEAR SQUARE SIEVE OPENINGS <br /> 200 40 10 4 3/4' 3- 12' <br /> SILTS AND CLAY SAND GRAVEL COBBLES BOULDERS <br /> FINE MEDIUM COARSE FINE COARSE <br /> GRAIN SIZES <br /> ' TERZAGHISPLIT SPOON _ <br /> STANDARD PENETRATION MODIFIED CALIFORNIA PITCHER TUBE SHELBY <br /> ' SAMPLERS <br /> ' SAND AND GRAVEL BLOWS/FOOT SILTS AND CLAYS STRENGTH$ BLOWS/FOOT <br /> VERY LOOSE 0 -4 VERY SOFT 0- 1/4 0- 2 <br /> LOOSE 4- 10 SOFT 1/4 - 1/2 2-4 <br /> MEDIUM DENSE 10- 30 MEDIUM STIFF 1/2 - 1 4 -8 <br /> DENSE 30- 50 STIFF 1 - 2 8- 16 <br /> VERY DENSE OVER 50 VERY STIFF 2-4 16-32 <br /> HARD OVER 4 OVER 32 <br /> RELATIVE DENSITY CONSISTENCY <br /> • Number of blows of 140 pound hammer Wing 30 irrhes to drive a 2'urh O.D.(1-3/8 inch I.D.)split spoon(ASTM D-1590. <br /> 2 Unconfuned compressive strength in tons/sq.It. as detennincd by laboruory testing or approidmate d by the standard peietntion <br /> test(ASTM 13-1586),pocket penc%romaer,torvane, or visual observation. <br /> KEY TO EXPLORATORY BORING LOGS <br /> Unified Soil Classification System(ASTM D- 2487) <br /> NORTH CHERKEE LANE BURGER KING <br /> Lodi, California <br /> LO"EYMSOCIATES FIGURE A-1 <br /> Environmental/Geotechnical/Engineering Services 1111-2A <br />