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<br />CORREUIONS
<br />NO CHAN(�E-S
<br />B O,A I'E
<br />QR. No. ,29e- /97, ,29e- /90
<br />/Vore: Elevation of existing
<br />bridge cleckj /00.00 (assumed)
<br />601, 00iS7_S
<br />Appr-ox. ground ,orofi/e along D,,lT11W D.9TU�
<br />ca'ownsfrearn face of brico'ge .
<br />0 9 - ----- ----- - /00 Z .
<br />---------- --- -- --- - -
<br />i •,�
<br />1 t�ery /nose, dark brown, very fine -
<br />4440
<br />2 A rox. wafer- su.-F ce `�
<br />Dense lighl brown very Erne -f%ire Y pP medium SANDY S/LT
<br />SANDY S/LT ? O e`�88.7, i/-i4-75 �5�116 1/5 J/41 4
<br />e e �0 80 7 - -- - -- --- - m'oy AND n, very fin -,-n um - - -
<br />Co ct, di'
<br />/(0 a� s� av 20 `' 3�2 1Q6J/2l1 /2 k ' 2 �Z413315/LT S
<br />Brown veryFli�e-fine SANDY SILT x '.�* Dense] orange, very fine-1-neo'ium
<br />Brown, very f ne -medium S/L T Y SAND �`�' SANDY SILT
<br />riti 13.31122 [ /3 3 1141391
<br />c; : Very dense, orange very fine -very �O
<br />- -- ----- - ---- --- - - --- --- --------- -- - - -- ------ --- - - - -- - -- -- - -- --- - -- - --- - -- - - - - - -- - - - - -- - - _
<br />Yam` 12.11126110 >; 4 1/41)00� coarse SILTY SAND
<br />Brown SANDY S/LT wifh some i ; 10.71109120 , fine SAND S/LTe-brown, very
<br />•;:-�-�
<br />--------- -- -------- --- - - - - --- - - - -- -- - ------ - - ---- - -medium SAND - -- -- -- - --- - - - y - -
<br />�.� ,;•,•� Veryy dense, fan, ver fine
<br />14:5168133 6 V 4169 I SANDY S/LT
<br />1` I/041 ,5- ,�. 7114-181 i
<br />- - ---- ------------- --- ---- - ----------------- -- -------- - - - -- _ - -- - - - - e en r e - - -
<br />L igh/• bra r7 SAND
<br />- --- - - �" I/ ry d 'fie t wfzl to f'in
<br />110/ 1 /6 8 1i 41691 medium SAND
<br />i4
<br />1 /. 6199115 % 9 1 /041641
<br />//-13-7
<br />7_0
<br />60
<br />50- _
<br />/06
<br />96 - ---
<br />- 4e6- - -
<br />LEGEND 0 F EARTH MATERIALS LEGEND OF BORING OPERATIONS MOORE & TABER NORTHERN CALIFORNIA
<br />CONSULTING ENGINEERS AND GEOLOGISTS
<br />j UNI FI ED SOIL CLASSIFICATION MATERIAL SYMBOLS CONSISTENCY CLASSIFICATION Plan of any boring ROTARY BORING PENETRATION TEST
<br />Pt OH CH I MH OL I CL ' ML Sc' ISM SP I SW GC I GM GP I GW FOR SOILS Location Location S
<br />Sands with fines Clean sands Gravels with fines Clean ravels ,vN Peat Or ize B"NO• APPROVED �}'' �' `r'a t- 3e -7
<br />g ®Gravel Q Rotary boring �►.-. J08 No. 375�67-4.2
<br />Highly Silts and cloys Silts and clays >12%fines <5%fines >12%fines <5%fines ev N organic matter Top hole elev., B'- No.
<br />organic Liquid limit greater han50 Liquid limit iessfhan50 Sands -more than 50% ofcoarse Gravels -more than50%of coarse El
<br />According to the Standard PenetrationTest NDiamond core boring Moisture %d wt. Casin 2d Top holeelev.NEG13TEtiEO CIVIL ENGINEER No.gI�Sfractionis smaller thanN24 sieve. fraction is larger than N24sieve. Sand aFill material Q f w Cohesive ( rY ) g —Sample number Pushed ----�P N o blows Granular _ Dry density (lbs./cu.ft) Sety,� � t
<br />Fine grained soils Coarse grained soils size Auger boring -Size Of sample (inches) IO .SAN JOAQU/N COUNTY
<br />(More than 50 /v is smol ter than NQ 200 sieve) ( More than 50 /n is lorger than NQ 200 sieve) Unconfined compressive '•'' Gr hic represent! ;tlon
<br />� , Silt Shale 0.5 Very loose Very soft .,� ;.;-; Blows per foot Blows per foot 1112 �
<br />LABORATORY CLASSIFICATION CRITERIA UJ Sample boring strength (tons/sq.ftl (Using a 1401b.hommer �''' 19 of driving role.
<br />° (°30)2 6-10 Loose Soft Desi Hates other soils tests '� g (Using 140 I b. 20
<br />5c // GW and SW- C = —� greater than 4 for Gw a 6 for SW• C = between l a 3. g r� with a 30"dr0 ) 21
<br />x u DID g c Clay +� p hammer with LONE TREE ROAD BRIDGE 0 CH ° °io x °so } . �N� Jet boring C- Consolidation30
<br />11 -20 Semicompact Stiff �K, �1 .4(1 sl2a ,"�:� 1 1.4 6s �� 41
<br />d / GP and SP- Clean gravel or sand not meeting requirements for GW and SW. , '• 30 drop) 44 I�
<br />Sand clay or lr--� S- Direct shear
<br />GM and SM-Atferberg limits below "A" line or P. I. less than 4. y y Limestone 21- 35 Com act Ver stiff ' ' Test it �ws L���- Conformable material change 12
<br />1_3G • , clayey sand P Y I P E- Ex n: s 5
<br />o P GC and SC-Atterber limits above 'A line with P. I. greater than 7. IL__� pa sion Elevation
<br />o i• Approximate material change-.•.-.
<br />OH and MH ^ T-Triaxial com r Date 10
<br />H / I I g g • Sandy silt or Metamorphic 36-70 Dense Hard 1 compression 40 �� G OF TEST BORINGS
<br />�` Fines (silt or cloy) I Fine I Medium Coarse Fine I coarse ICobblesiBoulders :,�,!• y P V 2 /4 Cone penetrometer Uneonformable material change 2131 CL sand sand sand ravel ravel silty sand lock
<br />10 _ o •� •o >70 Very dense Very hard I N
<br />MLGOLSieve sizes g + �; ' Silt clo or OO 2 /2 Cone penetrometer --� ---'1 �..
<br />ML . ` �/ Igneous rock Date of Date 20 4 i rr
<br />w 20 90 40 ob sd O 9p pp Classification of earth materials shown on this sheet is based on field inspAction and ClOyey Silt Scale: / = /Q DOfie; December' 19%5 Drawing j
<br />boringBlows per foot � Check by:R.D.S.
<br />LIQUID LIMIT should not be construed to imply laboratory analysis unless so stated.
<br />(BRUN/NO) 40•tOts
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