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SECOR
<br /> Internationallnco rated
<br /> Logged By: Date Drilled: Drilling Contractor Project Name: Method/Equipment: Well Number:
<br /> . TOSCO 1205
<br /> TP 1116102 CASCADE LATHROP,CA HOLLOW STEM AUGER MW-14
<br /> I See"Legend to Logs"for Boring Surface Groundwater Depth(ft.): Total Drive Drop
<br /> sampling method, Diam.(in.): Elev.(ft.): 15 FIRST Depth(ft.): wt.(lbs.): Dist.(in.):
<br /> classifications and laboratory 8 14.32 12.6 STATIC 25.0 140 30
<br /> testingmethods (TOC)
<br /> Well
<br /> � w
<br /> Construction x o Description
<br /> C e
<br /> CEMENT
<br />' ;" GROUT
<br /> SAND w/silt(SP),brown(7.5YR 513),poorly graded,dry,sand 100%fine
<br /> BENTO grained,(0,85,15,0).
<br /> 5 12 As above. 0
<br />' 13
<br /> #3 SAND 12
<br /> 2"DIA.
<br /> 0.020
<br /> SLOTTED
<br /> SCREEN 10 16 0
<br />' 22 As above.
<br /> 16 SILTY CLAY(CL),brown(7.5 YR 412),moist,hard,medium plasticity,no
<br /> dilatancy,no petroleum odor,(0,10,40,50).
<br /> — ..._ _ — — — — —
<br /> SAND w/silt(SP),brown(7.5YR 413),wet,poorly graded,sand 80%fine
<br /> and 20%medium grained,(0,70,30,0).
<br /> 15 6 0
<br /> 16
<br /> 20 CLAYEY SILT(ML),brown(7.5YR4/2),wet,hard,slow dilatancy,low
<br /> plasticity,no petroleum odor,(0,10,55,45).
<br />' 20 9 0
<br /> 20 SAND w/silt(SP),brown(7.5YR 413),poorly graded,saturated,dense,sand
<br /> 12 30%fine 70%medium grained,no petroluem odor(0,75,25,0).
<br /> THREADED
<br /> END CAP
<br /> As above,sand 80%fine 20%medium grained.
<br />' The substrata descriptions above are generalized representations and based upon visuallmanual 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. 77TO.43870.00.0222 Date 1124/03 CH Log of Well
<br />' 1205.GP7 Approved by
<br /> LOG of BOREHOLE
<br /> Figure (sheet 1 of 2)
<br />
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