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MONITORING WELL LOG
<br /> PROJECT Ntockton Metro Airport LOG OF WELL SORING: M;i�4
<br /> SITE ADDRESS: 5000 S.Airport Way BOREHOLE sI M,(in): 8
<br /> to ton,California MONITORING WELL DI 11 in 2
<br /> DATE STARTED:
<br /> DATE COMPL Grecig Drilling fC-57#656407)
<br /> DRILLING METH GISTIENGINEER: R.David Smith, .#6886
<br /> I;R;G-*�6886
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<br /> S lit S'44f3 r Int RjMnt Environrne:ntaf
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<br /> Z3 DESCRIPTION W
<br /> Iwo
<br /> 0 fill deposit,3-inches,underlain by base to I feet, Hand cleared to 5 feet. 0
<br /> CLAY WITH SILT. Dusky yellowish brown,moist,stiff,medium plasticity,
<br /> CL
<br /> 6 3,9
<br /> Unit becomes pate brown to brownish gray,zones of whitish caliche,
<br /> 12 SILT WITH CLAY, Pale yellowish brown,slightly moist,stiff`,zones of whirs;
<br /> 25 2,8
<br /> 10 10,
<br /> ML
<br /> 3,6 Unit becomes moderate yellowish brown,moist,medium stiff.
<br /> is
<br /> SM SAND WITH SILT: Moderate brown,moist,medium dense,fine sand,10%silt,
<br /> 13 3�5 MW-4-20 SILT WITH CLAY: Palo brown to bromnsh gray,moist,stiff.
<br /> 20 ML 20
<br /> 4W
<br /> SILTYSANM Brownish gray,very moist,medium dense,grades 60 to 80%fine to very
<br /> 7 3,9 Sm fine mi Daus sand,20 to 40%sift,zones of iron(Fe)staining.
<br /> 26 25
<br /> CLAYEY SILT. Light brownish gray to light olive gray,moist,medium stiff,zones of Whitish
<br /> Collette,
<br /> 30 30
<br /> 4 Unit becomes moderate yellowish brown to mak yellowish brown,sfiff.
<br /> 6,2 as
<br /> 35 SILT* Moderate brown,moist,medium stiff,grades from having trace clay to trace fine 36
<br /> mica sand,
<br /> ML
<br /> air
<br /> 4,2
<br /> 40 41 40
<br /> SILT WITH CLAY: Pate brown to brownish gray,moist,stiff,zones of whitish caliche.
<br /> Static groundwater measured at 43,46 feet bgscan 6/27/0T
<br /> as 41 MW-4-45
<br /> 46— 45
<br /> 4
<br /> SANDY SILT* Moderate brown,wet to very moist,micaceous,
<br /> k 4s
<br /> �' 6.1 SILT Ttl Ali : bee Heart page
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