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f
<br /> +. Advanced BORING LOG
<br /> Z GeOEnvironrnental Inc.
<br /> ,,."...,• � BOREHOLE NO-: MWf
<br /> r' 837 Shaw Road, Stockton, CA 95215
<br /> (209)467-1006 FAX_ (209)467-1118 -TOTAL DEPTH: 30'
<br /> Project: Manteca City Corporation Yard Drilling Co.: Mitchell Drilling Environmental
<br /> Site Location: 210 East Wetmore Street Rig/Auger Type: CME 75HT- 8" Hollow Stem Auger
<br /> Manteca, California Logged. By: Brian W. Millman
<br /> Reviewed.By: Nuel Henderson'
<br /> Project No.: AGE-NC-99-0637
<br /> k y
<br /> Date(s) Drilled: 28 January 2002
<br /> Notes: Water level during drilling page 1 of 1
<br /> = Water level in completed well
<br /> Depth Sampie Blows PID Soil USCS Class and Well Well
<br /> ID (per 6") (ppm) Symbol Soil Description Completion Description
<br /> i .
<br /> i 0 Well cover cristy box I
<br /> r^
<br /> ll +
<br /> �- I II Cement grout seal from
<br /> a .5'to 6'bsg.
<br /> MW6-5 5/7!4 0 SP:Light brown,dry to damp,POORLY GRADED
<br /> E SAND;fine sand,<5%fines, 100%recovery,no Bentonite seal from 6'
<br /> ' hydrocarbon(HC)odor" to 8' bsg. !
<br /> _ n
<br /> MW6-10 4/7/11 0 SP:Tan,dry,POORLY GRADED SAND;fine sand,
<br /> 5 o
<br /> <../o fines,1fl0%recovery,no HC odor.
<br /> ' 43 sand from 8'to 30'
<br /> bsg.
<br /> r -15 i MW6-15 12/15/20 0
<br /> + SP:Tan,dry,POORLY GRADED SAND;fine sand,
<br /> <5%fines,50%recovery,no HC odor.
<br /> ML:Gray to brown,damp,SANDY SILT;40%fine
<br /> sand,50%recovery,no HC odor.
<br /> MW6-20 12/28/31 0 —— ML:Gray to brown,damp,SANDY SILT;40%fine Screened interval from
<br /> sand,50%recovery,no HC odor. 10'to 30'bsg.
<br /> SP.White to tan,saturated,POORLY GRADED '
<br /> SAND;fine to medium sand,<5%fines,50%recovery, 8"Boring diameter
<br /> no HC odor. . '
<br /> . .tom. .
<br /> -25 MW6-25 12/16/20 02Casio
<br /> SP:White to tan,saturated,POORLY GRADED "' �•' ' g diameter
<br /> q, ..SAND;fine to medium sand,<5%fines,50%recovery,
<br /> no HC odor.
<br /> :.;. .020 slot size I
<br /> t I CL:Gray,saturated,SILTY CLAY;66%recovery,no
<br /> HC odor.
<br /> i
<br /> 30— Cap at 30'.
<br /> I MW6 30 8116128 0 CL:Gray to brown,saturated,SILTY CLAY;50%
<br /> recovery,no HC odor.
<br /> F_T�m Redish brown,very moist to saturated,SILTY
<br /> SAND;fine sand;35%silt,no HC odor.
<br />
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