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<br /> Advanced ., BRING LOG
<br /> GeoEnvironmental, Inc. BOREHOLE NO.: MW-2
<br /> 837 Shaw Road, Stockton, CA 95215
<br /> J (209)467-1006 FAX: (209)467-1118 TOTAL DEPTH: 70'
<br /> Project: Grewals Market Drilling Co.: Mitchell Drilling Environmental
<br /> Site Location: 4100 East Fremont Street Rig/Auger Type: CME 75 /8" hollow stem
<br /> Stockton Logged By: B. Millman
<br /> California
<br /> Project No.: AGE-NC-97-0327 Reviewed By: N. Henderson
<br /> Date(s) Drilled: 02/01/00
<br /> Notes: `total depth of boring MW-2 equal to 70 feet bsg; MW-2 Q Water Level Before Drilling Page 1 of 1
<br /> completed as 2-inch diameter ground water monitoring well. 2r Water Level After Drilling
<br /> Depth Sample Blows PID Soil USCS Class and Well Well
<br /> ID (per 6") (ppm) Symbol Soil Description Completion Description
<br /> 0 ®`/r Well vault.
<br /> y '
<br /> Water light,locking well
<br /> cap
<br /> k
<br /> MW2-10 10/13/19 0 ML: Pale brown,dry,very stiff,sandy SILT;fine sand.
<br /> No hydrocarbon(HQ odor. { ,
<br /> -15 MW2-15 14/18/21 0 ML:Brown,damp,very stiff to hard,sandy SILT;fine �
<br /> sand,no HC odor.
<br /> —20 M W 2-20 18/28/30 0
<br /> ML:Brown,damp,hard,sandy SILT;fine sand,no HC ,f
<br /> odor.
<br /> -25 E
<br /> MW2-25 12/18/27 1 ML:Yellowish-orange,damp,very stiff to hard,clayey Cement grout seal from
<br /> SILT;no HC odor. .,f l'to 46'bsg.
<br /> -30 MW2-30 25!50 2 SM:Gray-brown,moist,very dense,silty SAND;fine �f
<br /> sand,taint HC odor.
<br /> � 9
<br /> —35 MW2-35 20/20/20 1 SP:Pale brown,damp,dense,SAND;fine sand,faint HC `,
<br /> odor. 4
<br /> —40
<br /> 14
<br /> MW2-40 13/18/35 12 1111 ML:Yellowish-orange,moist,hard,clayey SILT;faint 9
<br /> HC odor.
<br /> —45 MW2-45 38/50 2 `�T 4
<br /> ML:Dark brawn,damp,hard,sandy SILT;fine sand, Bentonite seal from 46'to
<br /> faint HC odor. 48' bsg.
<br /> 5 MW2-50 50 0 #2/12 sand from 48'to
<br /> ML;Brown,damp,hard,sandy SILT;tine sand,faint 70'bsg.
<br /> HC odor.
<br /> -5 MW2-55 50 0
<br /> SM:Pale brown,saturated,dense to very dense,silty
<br /> SAND;fine sand,taint HC odor.
<br /> -60 MW2-60 26/50 0 SM:Yellowish-orange,saturated,dense,silty SAND; Screened interval from
<br /> fine sand,no HC odor. 50'to 70'bsg.
<br /> -65 M 33150 0
<br /> ML:Brown,very moist„hard,sandy SILT;fine sand,no
<br /> HC odor.
<br /> —70 MW2-70 50 D Well plug at 70'.
<br /> SM:Yellowish-orange,saturated,very dense,silty p $
<br /> SAND;fine sand,no HC odor.
<br />
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