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SECOR
<br /> Jntermttonal Incorporated
<br /> Logged By Dates Drilled Drdhng Contractor Project Name Method/Egwpment Bonng Number
<br /> 7119101 WEST ARCO#595 SPLIT SPOON
<br /> CM 7119101 HA.ZMAT STOCKTON,CA HSA PSB-2
<br /> See Legend to Logs"for Boring Surface Groundwater Depth(k) Total Drive Drop
<br /> sampling method, Dram(in) Mev(ft) -V 64 FIRST Depth(fL) wt(IDs) Dist 0n)
<br /> classifications and laboratory S 100 0 NA NA
<br /> testin methods
<br /> Well
<br /> Construction a Description
<br /> P.
<br /> 0
<br /> SANDY SILT(ML) dark grayish brown(10YR4/2),fine-grained sand,low
<br /> plasticity,hard,cemented,subangular blocky soil structure(0,40,60,0)
<br /> SILTY SAND(SM) olive brown(2 SY4/3),fine-grained sand,very dense,moist,
<br /> partially cemented,rrucaceous(0,85,15,0) 0
<br /> 55 SAND(SP)-grayish brown(2 5Y5/2),with trace silt,fine-grained,dense,moist
<br /> (0,95,5,0)
<br /> SAND(SW)grayish brown(2 5Y5/2),medium-to coarse-grained,dense,moist,
<br /> micaceous(0,100,0,0)
<br /> SANDY SILT(ML) olive brown(2 5Y4/3),fine-grained sand,low plasticity,stiff 0
<br /> to very stiff,moist,wet along fractures in zones,subangular blocky soil structure
<br /> 60 (0,35,65,0)
<br /> GROUT
<br /> At 63 to 65 feet,moist to wet
<br /> 0
<br /> 65-
<br /> 0
<br /> Same as above,very stiff,moist
<br /> 70
<br /> 0
<br /> SILTY SAND($lum yellowish brown(10YR5/4),fine-grained sand,dense,wet
<br /> The substrata descriptions above are generalized representations and based upon visual/manual classification of cuttings and/or
<br /> samples obtained during drilling Predominant material types shown on the log may contain different rnatenals and the change fiom
<br /> one predominant matenal type to another could be different than indicated Descriptions on this log apply only at the specific location
<br /> at the time of drilling and may not be representative of subsurface conditions at other locations or times
<br /> i Project No 077 43029 330 Date 9120/01 PR Log of Boring
<br /> 595PSB2 GPJ Approved by
<br /> LOG OF BOREHOLE
<br /> Figure (sheet 3 of 5)
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