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pm <br /> nw_ <br /> MAJOR DIVISIONS SYMBOLS COOS TYPICAL NAMES <br /> I. <br /> GRAVELS G W well graded gravels or eravol-fond miti0wrea,llrtte Or_e fines <br /> a _ <br /> 'e- <br /> r, 01 8nr;ng n°. s n M GP ==:1�; ��pOorly graded Irerale or gravel-solid lila rra,linia or lit times <br /> -•- --E.isting ground surface e1- I More than 1/2 of e <br /> e a coarse fraction r G M silty gravel$, /revel-setae-alit etlalrrlo <br /> WN a no. 4 slave miss} a .■ •.a• Coo • revel$ rawf-goad+cle allalrrea <br /> 1 sample drive no.- 7+" C.C., P 1 Q. 2 i GC <br /> ,p•.-. Palley . t r <br /> California Sampltr,unlecx noted <br /> 10 othcrr ise• +i O <br /> nr., u,il fiend - Ib./cu. h, an■o SKI Well-graded !soda or gravelly •mots,little of no line$ <br /> tittural troisture content . t nsN SANDS <br /> II _ !, Confined rompreesi..e strength-tons fsq.ls. W <br /> F 75 1]lt�li 10!117.717.1 ■[ lalrrat p.eta4re -a>.ertrurdtn Q:s SP Poorly o►elel elnle or Iraretly elMa,Illllm or Ila!einem <br /> p I Prenure C� A (News Ikon 1/[Of <br /> Unconfined cotepresslve strength O-. to/Imo Irl CllOnc S M Silty w4io. send-fill wimteres <br /> eonsisq. h. to no. A lie Oe size) <br /> r^ diem. conlinueus night helicalS C Clayey seals, send-Clay tnlmlrras <br /> earth augers <br /> Esi�mned Or arad,lionat m■ter;ai Mor 2e nit eller end vary line sends,tect Hour,oiby er to ty <br /> enen°e sine n *L tine !■nig or cretelt allle...e!lte #.11261 ta..U01111 <br /> -Water table- dale Observed J`e SILTS B. CLAYS <br /> a7 1IIlB■ll�i•■; �' - C L i_erlenie t00 A of 1#61 l±riR. feet plasticity, grlvatlY aCa11r, <br /> me oly Clay_.silly stay fe.Ra tie s <br /> LL < 50 <br /> "dig. Muow teem augers ;_Z_ <br /> u9 0 L Orlsnit silts end Organic silty Clay of ley elesetei+y <br /> I _ <br /> -e OI_orlenit silts, j%PCaceers or d+elefheteevs flat sltN <br /> earl•I��ae���a�re • 'a N M H ■r silty sells,of ilft lilt* <br /> Observed materiel chance Pine SILTS Q SLAYS <br /> w: • <br /> zea C H Inerteatc clays of.mlA POHllcilla fat clay$ <br /> Rotary wash-T• dovg bet t"" LL > 50 0 HOrlenie.clays 0,0*01011% high kl� eleelitllyetllltie <br /> lifly tleysa !t_. ` (IIIk <br /> Unified soil claasffication symbol HIGHLY ORGANIC SOILS Pt Port ant Other Af/kly orgenit sells <br /> S <br /> UNIFIED SOIL CLASSIFICATION SYSTEM <br /> Core drilting - rater drilling fluid <br /> Penetration reaittanct - blawsfft, <br /> 771!'el�1�r��A�■ s lore,1Nnrh Inter,•al of drive, or <br /> as nriec- 100 Ib. hammer, <br /> t 30" drop. California $ampler• <br /> COHESIVE SOILS GRANULAR SOILS CLASSIFICATION RANGE OF MIN <br /> t Description Blows/ft. Description Blows/ft, U.S.Standard Grslir+ , <br /> 1 PenHrwnHer record - blowsfft. - Stere Size in*0 . 1"$ <br /> t 100 1b, hammer, 10" d,*D: silt Very Soft < 3 Very Loos* < 5BOULDERS Above 12" Abolrtr�- f?5 <br /> end conflgvr•tion as indicated <br /> Soft 3-• 5 Loose 5-15 COBBLES 12"to 3" 305 to 74.2 <br /> /a sb ao :b a <br /> Medium(firm) 6--10 Medium Dense 16-40 GRAVEL 3"10 No. 4 75.2 to 4.76 <br /> 4tnrtrativn Reslaune■ <br /> bi°"sfrool Stiff 11-20 Dense 41-65 Coors@ (C) 3e1e 3/*' 7s.2 It 13.t <br /> Very Stiff 21.-40 Very Dense > 65 f!^* (!) ]/�"to N"-� IS.1 fs 4:,1 <br /> Hord A > 40 SAND No.«toNa.20D 4.79100�0?4 <br /> coarse (e) N0.4 1e NO.tO 6,746 Ns.2;00 <br /> medium (m) Naso to #46.010 2.00 MQAtO <br /> y <br /> CONSISTENCY CLASSIFICATION fine if) NO.40 to1414-10D 04204.0044 <br /> $ILT 9 CLAY offew$10.200 •e#ey.= <br /> GRAIN SIZE CLIhSSiF .'Ii ION' <br /> W� `ALLACE • KUHL & ASSOC AT-U DRAWN BY- W C K U.S. SPRINT ftojEa too. 181 ,X11 <br /> GEOTECHNICAL ENGINEERING CHECKED BY, MCH 6855 West Eight Mile Road -t1 12/96 <br /> wl <br /> Stockton, California ,SATE No. 5 <br />