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S ECOR
<br /> Logged By Date Drilled Drilling Contractor Project Name Method/Fquipment Well Number
<br /> 7-Eleven#32262 Hollow Stem
<br /> B C 6/2/04 Gregg Drilling TRACY,CALIFORNIA CAL-MOD SPLIT SPOON EX-1
<br /> Boring Surface Groundwater Depth(ft) Total Drive Drop
<br /> Diam(in) Elev(ft) $_Z 7 5 FIRST Depth(ft) wt(lbs) Dist(in)
<br /> 10 T 8 2 STABILIZED 250 140 30
<br /> lu
<br /> Well `v
<br /> Construction �
<br /> o Description
<br /> a.
<br /> Traffic Rated Asphalt
<br /> ' Well Box Saserock
<br /> Grout FAT CLAY(CH) black(7 5YR 2 5/1),very stiff,moist, high
<br /> e ° plasticity,very fine-grained sand,(0,15,0,85)
<br /> SANDY LEAN CLAY(CL) dark yellowish brown(10YR 4/4),
<br /> 5 11 medium stiff,moist,medium plasticity,very fine-grained sand,
<br /> a a 040060
<br /> Bentonite SANDY SILT(ML) light olive brown(2 5Y 5/4),damp,stiff, low
<br /> g plasticity,very fine-grained sand 0 30 50 20 0
<br /> SANDY LEAN CLAY(CL)-light olive brown(2 5Y 5/4),medium
<br /> #Z�I16 Sand 8 stiff moist tow lastict ve Eained sand 0 20 40 40
<br /> SANDY FAT CLAY(CH) dark yellowish brown(IOYR 4/4),very 0
<br /> stiff,moist,high plasticity,very fine-grained sand,(0,30,30,60)
<br /> to 14
<br /> SILT(ML) yellowish brown(10YR 5/4),stiff,moist,moderate to 16
<br /> 10 high plasticity,some clay(0,10,60,30)
<br /> s 4"DIA PVC
<br /> 00101,
<br /> Circumslot 9 7
<br /> ` Screen
<br /> 10
<br /> ` 15
<br /> 6 SANDI LEAN CLAY(CL) light olive brown(2 5Y 5/4),wet,soft, 7
<br /> ` PE/,/,, low to medium plasticity,very fine-grained sand,no hydrocarbon odor
<br /> r 11 030070
<br /> ` 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 5/3),very stiff,wet,stiff, EX-1
<br /> Wl�i h Plasticity, 0 00 30 70 20'
<br /> 10 SILT(0 0 0 10))-olive brown(2 5Y 4/4),very stiff,moist,high plasticity, 5
<br /> 1 _ti
<br /> f Threaded 5 SANDY LEAN CLAY(CL) light olive brown(2 5Y 5/4),wet,soft, EX-1
<br /> �4 i End Cap low to medium plasticity,very fine-grained sand,no hydrocarbon odor 25'
<br /> 25 030070
<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 locatton
<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-I,MW-7 GP! Figure
<br /> LOG OF BOREHOLE
<br /> l (sheet 1 of 1)
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