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<br />LEGEND OF EARTH MATERIAL
<br />V INNS
<br />S GE 0 —ENGINEERING C 0 MPANY
<br />ROTARY BORING PENETRATION TEST
<br />CONSISTENCY CLA-SSIFICA
<br />SIZE CLASSIFICATION MATERIAL SYMBOLS TION Plan of any bcring
<br />Location
<br />Location
<br />Diagram showing the basis of grain size distribution 60 - "I . APPROVED 14
<br />K n�. P e a t ?r' According to fte Stanccrd Penetr otion Test. Flush penetrometer i- -
<br />1 00 0 used in determination of class names. Size 0 IP - No.! LICENSED CIVIL ENGINEER Ng 9166
<br />q# Gravel
<br />< classification is based on the Wentworth go organic matter rop bole elev. Top hole elex -
<br />go J- C� 21/2" Cone. penetrometer
<br />grade scale in field classification or the No. of blows Granul i Cchesive Casing driven�pescriptionground water sufoce
<br />100 , .:,.: of material Pushed , P elevation
<br />so A.S.T.M. grade scale lathe laboratory sieve
<br />❑ Size of sampler Yorc;rat recorded
<br />analysis. moisture dote measured
<br />Sand Fill material
<br />Qo y 0-5 very loose very soft fool
<br />Rotary, �b boring n g Blows per 't wei
<br />70 ("C'. classification of e001) material shown on this I", �un� Slays per foot-,
<br />_q h t WCU ft) &Y
<br />Shale (using a 140 A
<br />Silt n. o e soft
<br />sheet is based on field inspection and hoinmer with a 2. Consolidation test Using a / 40 lb. 5 6rophic representation
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<br />00 665 4TIO31C �ICOn
<br />ha7mner with a of driving rate. se should not be construed to imply mech 30' drop) 11 -ground w4ter surface 2/ GRA
<br />50 El Auger boi 4 3 1. 4 /' NT' LINFE �CANAL
<br />so stated. Sandstone -20 slightly compact stiff elevation _�Lr BRIDGE ACROSS
<br />onical analysis unless Clay
<br />is C, Uoconfiaed co,,npressi.ve d 1C
<br />q- SItTY ZLA a M t: 30"drop)
<br />0 Scmpl�. boring 21
<br />strength ms Confor.,nable material chow rTT3 q ft)�
<br />sandy c;ay r 21-35 compoct very stiff BRIDGE- NO. 1440
<br />Limestone
<br />A Y L 0 - jet baring Yone Shea Gradational inateriol;.,�onge
<br />Estimated
<br />_-30 clayey sar., 't paterial change Average skin
<br />-70 hard streogth, (r`jCfi /7 above
<br />-L
<br />this point 004 Of
<br />very dense very hard Diamond core boring UnCO/2&rMlOble Inallarial -,�ange boring Bows per foot
<br />Wsq-ft) 50 60 70
<br />V EY AND LAYEY SI LT 36 deriS4
<br />V ?a Sandy silt or Metamorphic rock Iff) Z�-��14001 V S /b io 3`0 �0 LOG OF TEST BORINGS
<br />A Y SILT to silty s(nd - 70 -F ry'd 140010S
<br />N ILTY S N SiL i( Y,
<br />0 Silty clayor Igneous rock Direct shearflab)"* scale Date AUqUS� 1,956 File Drawing C- 20 23 25
<br />clayey si It Te st',p i t date of boring " Ver P/ /a, -
<br />c/ M &.6wsw
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<br />SILT PERCENTAGES Lem MOM
<br />-S FATE NO. 290-022
<br />
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