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<br />LEAP
<br />GEND G E N D O F, BORING R I N G OPERATIONS E R A T I O N S _ - MOORE S TABER NORTHERN CALIIrORNIA
<br />LEGEND OF EARTH MATERIALS- ,.. .r r ., .X ..
<br />UNI FI ED SOIL CLASSIFICATION A. MATERIAL SYM13OLS LCONSISTENCY CLASSIFICATION ROTARY BORING PENETRATION TEST CONSULTING ENGINEERS AND GEOLOGISTS
<br />Pt OH CH MH OL CL ML SC SM SP SW GC G GP GW * Plan of any borjnq , ,
<br />{ M I - . ' FOR .S01 LS _ _.. --- ----^ location `
<br />Sands with tines Clean sands Grovels with fines Clean ravels N Peat or ` .i._ - B
<br />Rota bori-i B-No• Locationrt �;Highly SiltsandchsysSfHs and cloys �12%finta 47%fiM! -"" >12'goflnes <5%fines _ "GraVe1...a.��Organic mat Rotary
<br />r ibp ?lateelev.. B-Ne. _ ;' "--•�T4 -� ! �iw. j�%-�. `
<br />t t orgonfc According to the Standard Penetration Test �� 2.ff i�plfokzetev �rr � «.: C REGiSTERED CIVIL ENGINEER Re. i169-
<br />�•" Solis Ligaridfhni eaterfhon'fQ Li�Ufd limft Itsa than 50 Sands - more than 50%of coarse Gravels -more than 50%of coarse :�germ " Diamond Core boring V0isibr'e t% � wfj Casing O
<br />fraction is smaller than N24 sieve, fraction is larger than N24 sieve. � Sand a Fill lfmferkd Mtl of blows Granular Cohesive $et '—S ' e ^umbw Pushed --�P
<br />• _ ,. SAN JOA U/N COUNTY
<br />Fine grained soils Coarse grained soils - Dry density (Ibs./CU.ft)
<br />(Mort than 50% is smaller than to 200 sieve) ( More than SO% is larger than N2 200 Sieve) z �Illger boring -SI2@ of sample (inC�lesp � - 0 Q
<br />r Silt Shale 5 Very loose Very soft Unconfined compressive LAi�ORATORY CLASSIFICATION CRITERIA U3 %t Z y y 8101es perf0pt Sims W +�t��I Ir ^ Sam a bafii strength (ions/sq.ff.k_�Pof drivin ro
<br />p _ (o�)x �� 6-10 Loose Soft ® Pi barring (Using a 140lb.hammer (Using 140 lb. 192 Q 9 a `
<br />,gee ,CNand sw-Cu=-grtafier thou 4 forGw a a forSw; • o x o betw`e1 ' a S' Clay • : Sandaft'e Designates other soils tasJs1. with o 30 drop) hammer with 2t �► ALPINE ROAD BRIDGE 10 3,9
<br />o CH 10 ID. IF• ._. Jet baring C- Consolidation A�ISOJS
<br />GP and SP- Chan gravel or sand net mWin „ „/ for QW and SW. I1-90 Semicompaet Stiff 2.4 N05124 „, I 1.4 65 M 41 _ ,
<br />. • , 30 drop) 44 �-� '� •• i
<br />> 4 GM and SM-Atterberg iimfts below'A' line or P• 1. less than 4 0Sandy ctayor Li esR7ne 1 . S- Direct shear 6w.S. IQ I '
<br />• -�— clayey sand - 35 Compact Very stiflr Test pit _L-�� Conforr"Ite flflot@rioi e*a#y t s . •• r
<br />GC and SC -A/terberg limits above "A' lint with P 1. greater than T. :�w ,A -� �� E - Expansion Elevation ;� Approximate material change
<br />e .CALAVERAS RIVER
<br />ON and MH
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<br />< Fin Medium 'coorsa< Fine worst -' Sandy silt 0" Metomorphtle 36-TO Sense Hard V. • T-Triaxial compression Unconfornrtabie material than T
<br />L Flnea (silt or cloy) i I Q i k� l� f- y ®� Date •r : all LOG O F TEST BORINGS
<br />C sand sand lsondl ravel gravel silt sand rock { 31
<br />a _ Sim sizes g s r ;A M >70 fiery dense Very hard 1 w
<br />�y MLioL � Silty Ciay or ® 2 /Q Cone penetrometer -� •� -"`� '
<br />I neous rock - B Jr O. D.
<br />D —yL ` Classification of earth materials shown on this sheet is based on field ins ction and Clayey Silt g Date Of Date 20 40 /i c / y'
<br />Io 20 ao to so eo tom so Ioo � • 8 I aws K foot Scale: / /O Date : Ncvemblr /975 Drawing •
<br />LIQUID LIMIT should not be construed to imply laboratory analysis unless so stated. boring P Check by
<br />IRUN/NG) 40-105
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<br />OOUNTY OF SA14 JOAQUIN # LOG OF TEST BORINGS L�.
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<br />DRAWING N b. STATE NO. 29C-20�7 I3 13
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