|
Advanced %owe 64RING LOG
<br /> GeoEnvironmental Inc.
<br /> BOREHOLE NO.: MW-1
<br /> 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
<br /> Date(s) Drilled: 02/01/00
<br /> Notes: Total depth of boring MW-1 equal to 70 feet bsg;boring a Water Level Before Drilling
<br /> Page 1 of 2
<br /> completed as 2-inch diameter ground water monitoring well. m 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
<br /> ®` ' Well cover(Cristy Box)
<br /> Water tight,locking well
<br /> < cap.
<br /> {
<br /> -10 MWl-10 25150 0 ML: Pale brown,dry,hard,sandy SILT;fine sand.No 1, s
<br /> petroleum hydrocarbon(HC)odor.
<br /> MW1-15 12/14/20 0 ML:Pale brown,damp,very stiff to hard,sandy SILT;
<br /> fine sand,no HC odor.
<br /> 8
<br /> -20 MWI-20 11/15/22 0 ML:Dark brown,damp,very stiffto hard,sandy SILT; 1 ''
<br /> fine sand,no HC odor. `
<br /> r % 4
<br /> -25 � t
<br /> MW 1-25 14/18/25 0 SM:Yellowish-orange,damp,dense,silty SAND;fine ! . s g Cement grout seal from
<br /> sand,no HC odor, f '4 I l'to 45.5'bsg.
<br /> r
<br /> -30 MW 1-30 16/28/34 0 SM:Yellowish-orange,damp,very dense,silty SAND; 4
<br /> fine sand,no 14C odor.
<br /> -35 MW1-35 16l21/28 0 SM:Yellowish-orange,damp,dense,silty SAND;finef y r
<br /> sand,no HC odor.
<br /> ' } i
<br /> -40 it a i
<br /> MWI-40 19/25/32 1 ML:Brown,moist,hard,clayey SILT;no HC odor.
<br /> ML;Pale brown,dry,hard,sandy SILT;fine sand,no
<br /> -45 MW 1-45 16/28/30 0 HC odor. ( -
<br /> Bentonite seal from 45.5'
<br /> to 48' bsg.
<br /> -50 MWl-50 20/28/35 0 #2/12 sand from 48'to
<br /> = ML:Dark Brown,moist,hard,sandy SILT;fine sand,no 70'bsg.
<br /> HC odor.
<br /> -55� MWI-55 10/15/20 0 SM:Brown,saturated,medium dense to dense,silty
<br /> SAND;fine sand,no HC odor.
<br /> -60 MWI-60 50 0 SM:Dark brown,saturated,very dense,silty SAND;fine Screened interval from
<br /> sand,no HC odor. 50'to 70'bsg.
<br /> -65 MWI-65 50 0 SM:Gray-brown,saturated,very dense,silty SAND;fine
<br /> sand,no HC odor.
<br /> -70 MWI-70 50 0 SP:Pale brown,saturated,dense,SAND;fine sand,no Well plug at 70'.
<br /> HC odor.
<br />
|