|
i6 C
<br /> Logged By: Date Drilled: Drilling Contractor Project Name: Method/Equipment: Well Munber:
<br /> Gregg Drilling& 7-11#14117 Well Install 8"Hollowslem Auger
<br /> CR,ES 12/31/08 Testing Stockton LAR "T_5
<br /> Boring Surface Groundwater Depth(ft.): Total Drive Drop
<br /> Diam.(in.): Elev.(R): 10 First Water Depth(ft.): wt,(Ibs.): Dist.(in.):
<br /> 8 35.0
<br /> > v
<br /> u
<br /> o IF
<br /> Well v
<br /> a v Description g d
<br /> Construction o a n
<br /> a
<br /> Well Box Asphalt surface
<br /> Hand Auger to 5'bgs
<br /> CLAY(CL): Black to Very Dark Brown,damp,stiff,roots? 8.4
<br /> (0,0,25,75).
<br /> Grout
<br /> CLAYEY SILT(CL-ML): Brown(7.5Y 4/3),dry/damp,soft 17.6
<br /> 5 w/small hard streaks,root casts,(0,0,70,30).
<br /> 17.2 1-5 0100
<br /> SILTY CLAY(CL): Dark Yellowish Brown(10YR 4/4),damp, -5'
<br /> stiff,slightly plastic,no HC odor, (0,0,40,60). 16.4
<br /> Q t0
<br /> 13.2 I-5 0105
<br /> COARSE SILT TO VERY FINE SAND(SM-ML): (0,50,50,0).
<br /> Grout COARSE SILT WNERY FINE SAND(ML): Dark Gray,wet, 14.4 -10,
<br /> soft,non-plastic,(0,20,80,0).
<br /> 15
<br /> 37.5 1-5 0110
<br /> SILT(ML): Brown(7.5YR 4/3),slight FIC odor,(0,15,70,15). -15'
<br /> Bentonite SILT(ML): Dark Gray(7.5YR 4/1),moist,firm/stiff,faint 22.8
<br /> Seal degraded HC odor,(0,5,80,15).
<br /> #3 Sand
<br /> NO RECOVERY
<br /> 20
<br /> 17.0 1-5 0115
<br /> COARSE SILT(ML): Dark Yellowish Brown(10YR 5/4),damp, 20'
<br /> soft,no HC odor,(0,10.90,0). 20,9
<br /> 12.0
<br /> 0.020" CLAYEY SILT(ML): Dark Yellowish Brown(10YR 5/4),damp, 38.9
<br /> Slotted Pipe lillf soft,no FIC odor,(0,10,75,15).
<br /> 28.5
<br /> Damp,soft,no HC odor,as above.
<br /> 18.8
<br /> Soupy,silty sample:olive brown
<br /> 18.3
<br /> COARSE Sl I ( -).L Dark Greenish
<br /> The substrata descriptions above are generalized representations and based upon visualhnanual classification of cuttings and/or
<br /> samples obtained during drilling. Predominant material types shown on the tog 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 or subsurface conditions at other locations or times.
<br /> Project No. 77EI,.141 17.09 Date 1/8109 CR Log of Well
<br /> 1-211-TROUGH 1-5 G1'l Figure
<br /> LOG OF BOR17110U.'
<br /> (sheet 1 of 2)
<br />
|