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SECOR
<br /> ,rntamoonal Incorporated
<br /> Logged By: Date Drilled: Drilling Contractor Project N Method/Equipment: Well Number.
<br /> GREGG ARCO#44 93 HOLLOW STEM AUGER
<br /> BH 5/6102 DRILLING STOCKTOIN,CA SPLITSPOON MW-8MM
<br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft.): Total Drive Drop
<br /> sampling method Diam.(in.): Elev.(ft.): 7 FIRST Deptly(ft.): wt.(lbs.): Dist.(in.}:
<br /> classifications and laboratory l0 56.0 140 30
<br /> testingmethods
<br /> v
<br /> o
<br /> Well � C4
<br /> . Description
<br /> Construction *�
<br /> Cn
<br /> TRAFFIC SILTY SAND(SM):brown( 3YR412),fine-grained sand,loose,moist,no
<br /> RATED hydrocarbon odor(0,7525,0).
<br /> WELL BOX
<br /> e '
<br /> 5 SANDY CLAY(CL):dark olive brown(2.5Y3/3),fine-grained sand,firm,moist,
<br /> low plasticity,no hydrocarbon odor(0,25,15,60). 0
<br /> a
<br /> SILTY CLAY(CL):olive brown(2.5Y413),firm,moist,low plasticity,no
<br /> hydrocarbon odor(0,0,20,80).
<br /> 10
<br /> -0 -0 -6 -J 0
<br /> SILTY SAND(SM):dark brown(2.5Y411),fine-to medium-grained sand,dense,
<br /> 1. moist,poorly graded(0,75,25,0 .
<br /> GROUT SILTY CLAY(CL):dark gra) (2.5Y4/1),finn,moist,low plasticity,no hydrocarbon
<br /> odor(0,0:40,60).
<br /> SILTY SAND(SM):dark gra) (2.5Y4/1),fine-grained sand,very moist,moderate
<br /> hydrocarbon odor(0,75,25,0).
<br /> 15 0
<br /> a
<br /> Stabilized water at 16.00 feet bk s in well MW-8M.
<br /> Stabilized water at 17.34 feet b in well MW
<br /> Same as above saturated,slight hydrocarbon odor(0,75,25,0).
<br /> 20Flowing sands,sampling discon tinued.
<br /> 0
<br /> See boring log B-1 for soil stra graphy.
<br /> a
<br /> The substrata descriptions above are generalized representations and b ed upon visuallmanual classification of cuttings and/or
<br /> samples obtained during drilling. Predominant material types shown oi the log may contain different materials and the change from
<br /> one predominant material type to another could be different than indica . Descriptions on this log apply only at the specific location
<br /> at the time of drilling and may not be representative of subsurface con 'tions at other locations or times.
<br /> Project No. 77BP.43036.00.0320 Date 513L/02 PR Log Of Well
<br /> 4493MW8.GPJ Approved by
<br /> LOG OF BOREHOLE
<br /> Figure (sheet 1 of 3)
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