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Advanced N".111 , RING LOG
<br /> GeoEnvironmental Inc.
<br /> ' � BOREHOLE NO.: MW-3
<br /> : f= 837 Shaw Road, Stockton, CA 95215
<br /> (209)467-1006 FAX: (209)467-1118 TOTAL DEPTH: 701
<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 /> Reviewed By: N. Henderson
<br /> Project No.: AGE-NC-97-0327 Date(s) Drilled: 02/02/00
<br /> Notes: Total depth of boring MW-3 equal to 70 feet bsg; MW-3 Q Water Level Before Drilling Page 1 of 1
<br /> completed as 2-inch diameter ground water monitoring well. Y 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 ® Well cover
<br /> Water tight,locking well
<br /> " cap.
<br /> 1
<br /> -1C t
<br /> MW3-10 10/13/22 0 ML: Pale brown,dry,very stiff to hard,sandy SILT;fine '
<br /> sand.No petroleum hydrocarbon(HC)odor. '
<br /> 4
<br /> -15 MW3-15 14/20/27 03 S
<br /> ML:Pate brown,dry,very stiff to hard,sandy SILT;fine
<br /> sand,no HC odor. t
<br /> 9
<br /> —20 MW3-20 12/17/22 1
<br /> ML:Brown,damp,very stiffto hard,sandy SILT;fine
<br /> sand,no HC odor. ' '
<br /> —25 MW3-25 14/22/30 1 SM:Brown,dry,hard,silty SAND;fine sand,no HC '; Cement grout seal from
<br /> odor. :44I'to 46'bsg.
<br /> 1A 4
<br /> -30
<br /> MW3-30 19/28!35 2 T.1.
<br /> SM:Brown,dry,very dense,silty SAND;fine sand,no
<br /> HC odor.
<br /> 4
<br /> —35 MW3-35 18/25/38 3 SM:Pale brown,dry,very dense,SAND;fine sand,faint 9
<br /> HC odor. V'
<br /> -40
<br /> MW3-40 15/22/29 15 ML:Brown,damp,hard,sandy SILT;fine sand,faint '" f
<br /> HC odor.
<br /> —45 MW3 45 17/26133 105
<br /> ML:Brown,dry,hard,sandy SILT;fine sand,faint HC Bentonile seal from 46'to
<br /> odor.
<br /> 48' bsg.
<br /> —5 42/12 sand from 48'to
<br /> MW3 50 13/21/31 l
<br /> SM;Pale brown,moist,very dense,silty SAND;fine 70'bsg.
<br /> sand,faint HC odor.
<br /> —5� MW3-55 14/19/28 l
<br /> SM:Pale brown,saturated,dense,silty SAND;fine sand,
<br /> faint HC odor.
<br /> -60 MW3-60 15/21/29 1 ML: Pale brown,very moist,hard,sandy SILT;fine Screened interval from
<br /> sand,no HC odor. 50'to 70'bsg.
<br /> -65 MW3-65 18/25/34 0 _
<br /> SM:Yellowish-orange,saturated,very dense,silty
<br /> SAND;tine sand,no HC odor.
<br /> -70
<br /> SM:Yellowish-orange,saturated,dense,silty SAND;
<br /> fine sand,no HC odor.
<br />
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