|
Advanced BORING LOG f
<br /> GeoEnviron mental, Inc. �_2
<br /> :.. BOREHOLE NO.. M
<br /> 4005 North Wilson Way, Stockton, CA 95205
<br /> (209)467- 006 FAX: (209)467-1118 TOTAL DEPTH: "]Q'
<br />' Project: Grewals Market Drilling Co.: Mitchell Drilling Environmental
<br /> Site Location: 4100 East Fremont Street Rig/Auger Type: CME 75 18"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: 02/01/00
<br /> Notes: Total depth of boring MW-2 equal to 70 feet bsg;MW-2 = Water level during drilling Page 1 of 1
<br /> completed as 2-inch diameter ground water monitoring well. aw Water level in completed well
<br /> Depth Sample Blows PID Soil USCS Class and Well Well
<br /> ID 1 ft. (ppm} Symbol Soil Description Completion Description
<br /> 0 Well vault.
<br /> Water tight,locking
<br /> wellcap.
<br /> l
<br /> f'
<br /> MW2-10 10/13/19 0 —— :Pale brown,dry,very stiff,sandy SILT;fine sand.
<br /> No hydrocarbon{HC)odor.
<br /> – 5 MW2-15 14/18/21 0 ML:Brown,damp,very stiff to hard,sandy SILT;fine
<br /> sand,no HC odor.
<br /> –20 MW 2-20 18/28/30 0 ML:Brown,damp,hard,sandy SD-T;fine sand,no HC
<br /> odor.
<br /> –25 iM.:Yellowish-orange,damp, �] stiff to hard,clayeJ Cement grout seal from
<br /> SILT;no HC odor. 1'to 46'bsg.
<br /> – 0 MW2-30 25/50 2 SM:Gray-browm,moist,very dense,silty SAND,fine
<br /> sand,faint HC odor.
<br />' –3 MW2-35 20/20/20 1 SP:Pale}crown damp,dense,SAND;fine sand,faint
<br /> HC odor.
<br /> –40— MW2-40 13/18/35 12 —— ML:Yellm%ish-orange,moist,hard,clayey SILT;faint
<br />' — HC odor.
<br /> –9 5 MW2-45 38150 2 – ML:Dade brown,damp,hard,sandy SD-T;fine sand,
<br /> faint HC odor. RM Bentonite seal from 46`
<br /> to 48' bsg.
<br /> — ML:Btow"n,dam hard,sand SILT;fine sand,faint _ 72/12 sand from 48'to
<br /> MW2-5D 50 4 P. y it 70'bsg.
<br /> HC odor.
<br /> MW2-55 50 0 SM:Pale brown,saturated,dense to very dense,silty f
<br /> SAND;fine sand,faint HC odor. _ I
<br /> –60
<br /> MW2-60 26/50 0 SM:Yellowish orange,saturated,dense,silty SAND; - j Screened inry
<br /> teal from
<br /> — fine sand,no HC odor. — 50'to 70'bsg.
<br /> I
<br /> –65— MW2-65 33!50 D — ML:Brown,very moist„hard,sandy SILT;fine sand,no —
<br /> . HC odor.
<br /> ' –70
<br /> MW2-70 50 0 SM:Yellowish-orange,saturated,very dense,silty Well plug at 70'.
<br /> SAND;fine sand,no HC odor.
<br />
|