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S ECOR
<br /> Logged By Date Drilled Drilling Contractor Project Name Method/Equipment Well Number
<br /> 7-Eleven#32262 Hollow Stem
<br /> B C 6/2104 Gregg Drilling TRACY,CALIFORNIA CAL-MOD SPLIT SPOON EX-1
<br />' Boring Surface Groundwater Depth(ft} Total Drive Drop
<br /> Diam(in) Elev(ft) SZ 7 5 FIRST Depth(ft) wt(lbs) Dist(in)
<br /> 10 T 8 2 STABILIZED 250 140 30
<br /> 1 o
<br /> Well
<br /> 3 Description
<br /> ConstructionP.
<br /> Traffic Rated aLmAsphatt
<br /> ' Well Box Baserock
<br />' el Grout FAT CLAY(CH) black(7 5YR 2 5/1),very stiff,moist,high
<br /> plasticity,very fine-grained sand,(0,15,0,85)
<br />' o SANDY LEAN CLAY(CL) dark yellowish brown(10YR 414),
<br /> 5 11 medium stiff,moist,medium plasticity,very fine-grained sand,
<br /> 040060
<br />' Bentonite SANDY SILT(ML) light olive brown(2 5Y 514),damp,stiff,low
<br /> g plasticity,verfine- rained sand 0 30 50 20 0
<br /> SANDY LEAN CLAY(CL) light olive brown(2 5Y 5/4),medium
<br /> T
<br /> stiff moist low plasticity,very fine-grained sand 0 20 40 40
<br /> #2=116 Sand g SANDY FAT CLAY(CH) dark yellowish brown(10YR 414),very 0
<br />' stiff,moist,high plasticity,very fine-grained sand,(0,30,30,60)
<br /> 10 14 1 16
<br /> SILT(ML).yellowish brown(10YR 514),stiff,moist,moderate to
<br /> 10 high plasticity,some clay(0,10,60,30)
<br /> 4"DIA PVC
<br /> 00101,
<br />' Circumslot 9 7
<br /> Screen
<br /> 15
<br /> 10
<br />' 6 SANDY LEAN CLAY(CL) light olive brown(2 5Y 5/4),wet, soft, 7
<br /> low to medium plasticity,very fine-grained sand,no hydrocarbon odor
<br /> Q3Q070
<br />' 1 l SILT(ML) olive brown(2 5Y 4/4),very stiff,moist,high plasticity, 5
<br /> (0,0,90,10)
<br /> 20- 13 FAT CLAY(CH) light olive brown(2 5Y 513),very stiff,wet,stiff, EX-1
<br />' hi h lasttcity,(0,00,30,70) 20'
<br /> 10 SILT(ML) olive brown(2 5Y 4/4),very stiff,moist,high plasticity, 5
<br /> (0,0,90,l 0)
<br />' Threaded 5 SANDY LEAN CLAY(CL) light olive brown(2 5Y 514),wet,soft, EX-1
<br /> End Cap low to medium plasticity,very fine-grained sand,no hydrocarbon odor 25'
<br /> 25 7030070
<br /> IThe 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 location
<br />' at the time of drilling and may not be representative of subsurface conditions at other locations or times
<br /> Project No 77EL 32262 03 0502 Date 6-2-04 Log of Well
<br /> EX-1,S-1,MW-7 GPJ Figure
<br /> LOG OF BOREHOLE
<br /> (sheet 1 of 1)
<br /> I
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