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Advanced I BORING LOG
<br /> GeoEnvironmen#al Inc.
<br /> BOREHOLE NO Mw-1
<br /> 4005 North Wilson Way, Stockton, CA 95205
<br /> {209}467-1006 FAX (209)467-14' 8 TOTAL DEPTH (Q1
<br />' Project Pacific Pride Drilling Co Mitchell Drilling Environmental
<br /> Site Location 3230 North West Lane Rig/Auger Type CME 75 / 8" hollow stem
<br />' Stockton Logged By B Millman
<br /> California Reviewed By N Henderson
<br />' Project No AGE-NC-97-0300 Date(s) Drilled 06/05/00
<br /> Notes Total depth of boring MW-1 equal to 60 feet bsg,boring rz Water level during drilling page 1 of 1
<br />' completed as 2-meb diameter ground water monitoring well = Water level in completed well
<br /> Depth Sample Blows PID Sol! USCS Class and Well Well
<br /> ID /ft (ppm) �Symbol� Soil Description Completion Description
<br /> 0 Well cover
<br /> JJ� Water tight,loclang
<br /> 1//'� well cap
<br /> 5 MW l-5 3/4/6 1 __= ML Mottled dark brown and pale brawn,damp,lane
<br /> sandy,clayey SILT No petroleum hydrocarbon(HC)
<br /> -- odor
<br /> j/
<br /> _10— M W1-10 8/14/19 1 _ ML Brown-gray,damp,hard,sandy SILT,fine sand
<br /> No HC odor
<br />' -15 MWI-15 10/15/22 0 5M Pale brown,damp,medium dense to dense,silty
<br /> SAND,fuse sand,no HC odor
<br /> 20-
<br /> - MWi-20 13/17/25 0 SP Pale brown,damp,medium dense to dense,poorly
<br />' sorted,SAND,fine sand,no HC odor /
<br /> f�
<br />'
<br /> -25 �MW 1-25 18/10/15 0 __ SP Pale brown,damp,medium dense to dense,poorly Cement grout seal from
<br /> sorted,SAND,fine sand,no HC odor ; l'to 35'bsg
<br /> f
<br /> -30— MWi-30 10/13/17 0 ML Brown-red,moist very stiff,sandy,clayey SILT,
<br /> fine sand no HC odor
<br /> Al
<br /> -35
<br /> M W 1-35 12/15/26 0 _= ML Brown-red,moist,very stiff to hard,sandy,clayey I
<br />' SILT,fine sand,no HC odor 1 11J Bentonite seal from 35'
<br /> l to 38' bsg
<br /> MWI-40 12/17/23 1 =— ML Brown-red,saturated,very stiff to hard,sandy, #2112 sand from 38'to
<br /> clayey SILT,fine sand,no HC odor = 60 big
<br /> -45— MWI 45 8/10/14 0 ___ SM Dark awn,saturated,medium dense,silty
<br /> SAND,fine sand,no HC odor J
<br /> -50
<br /> MWl-50 10/13/8 0 —= ML Brown gay,saturated,very stiff,clayey SILT,no J Screened interval from
<br /> HC odor _ 40'to 60'bsg
<br /> I
<br /> 1
<br /> -55 MWl-55 12/14/21 4 ML Brown-gray,saturated,very stiff to hard,clayey I
<br /> SILT no HC odor
<br /> -
<br /> 60 ML Pale brawn,moist,very stiff to hard,clayey SILT, -now___no HC odor
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