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SECOR
<br /> International Incorporated
<br /> Logged By Date Drilled Drilling Contractor Project Name Method/Equipment Well Number
<br /> CASCADE 7-ELEVEN#14117 HOLLOW STEM
<br /> BC 8/14/03 DRILLING STOCKTON,CA CME-75 MW-8
<br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft) Total Drive Drop
<br /> sampling method, D►am(in) Elev(ft) 10 FIRST Depth(ft) wt(lbs} Dist(in)
<br /> classifications and laboratory 8 500 140 30
<br /> testingmethods
<br /> Q7 -
<br /> a.
<br /> Well a, Z
<br /> A o Description
<br /> Construction
<br /> F]5 a,
<br /> s�
<br /> • TRAFFIC SILTY SAND(SM)dark yellowish brown(IOYR,316),
<br /> RATED moist,medium dense,fine grained sand,minor gravel,no
<br /> e a WELL BOX hydrocarbon odor(10,70,20,0)
<br /> GROUT
<br /> •
<br /> 5 45 SILTY CLAY(CL) dark gray(2 5Y4/1),very stiff,moist,
<br /> low plasticity,no hydrocarbon odor(0,10,20,70)
<br /> a b NA
<br /> MW-8 0820
<br /> -5'
<br /> e °
<br /> ° V ° 10
<br /> r 35 SANDY GRAVEL(GP) very dark grayish brown (2 5Y, 96
<br /> A3/2),wet,dense,medium-coarse grained sand,gravel to P MW-8 0825
<br /> b ° diameter subrounded(70,30,0,0)_____ -10'
<br /> • SAND(SP) very dark gray(IOYR3/1), poorly graded,
<br /> medium grained sand,wet,medium dense, strong
<br /> e hydrocarbon odor(0,100,0,0)
<br /> 15 31 As above,very strong hydrocarbon odor
<br /> X2000
<br /> CLAYEY SAND(SC)-very dark gray(10YR3/1),poorly MW-8 0830
<br /> a b graded,medium grained sand,wet,medium dense,strong -15'
<br /> hydrocarbon odor(0,70,10,20)
<br /> 9 b
<br /> •
<br /> 20 29 As above, increased clay(0,60,10,30)
<br /> s 36
<br /> MW-8 0835
<br /> ° v -20'
<br /> r r
<br /> ° b
<br /> r
<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 materials and the change from
<br /> one predominant material type to another could be different than indicated Descriptions on this log apply only at the specific locatio
<br /> at the time of drilling and may not be representative of subsurface conditions at other locations or times
<br /> Project No 77EL 14117 03 0502 Date 919/03 Log of Well
<br /> MW-8 SB-1 GPJ Approved by
<br /> LOG OF BOREHOLE
<br /> Figure (sheet 1 of 3)
<br />
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