|
Advanced BORING LOG
<br /> GeoEnviron mental, Inc.
<br /> �r =7 5 North Wilson Way, Stockton BOREHOLE NO Mw-1
<br /> 400
<br /> , CA 95205
<br /> ' (209) 467-1006 FAX (209)467-1118 TOTAL_ DEPTH 601
<br /> Project Former Arco Mim Mart
<br /> Drilling
<br /> Co West Hazmat
<br /> Site Location 4511 Pacific Avenue Rig/Auger Type CME-75 / 10"H S
<br /> ' Stockton, California Logged By Brian W Millman
<br /> ' Project No AGE-NC-95-0128 Reviewed By N Henderson
<br /> Date(s) Drilled 06/08/00
<br /> Notes g Water level during drilling
<br /> Page 1 of 2
<br /> �c Water level in completed well
<br /> Depth Sample Blows PID Soil tJSCS Class and Wel! Well
<br />' ID /ft (ppm} Symbol Sod Description Completion Description
<br /> 0
<br /> Traffic rated well boa
<br />' al surface grade
<br /> -5 MWl] 5 13/20/27 0 =
<br /> ML Brownish orange,dry,SILT with sand, 15%fine
<br />' sand,no hydrocarbon(HC)odor,dense Cement grout seal from
<br /> 0 5 to 21'bsg
<br /> -10 MW 11 10 15/25/31 4
<br /> _— ML Light brown,dry,CLAYEY SILT,no HC odor,
<br /> hard
<br /> t
<br /> -15 MW11-15 12/25/36 0 -
<br /> - ML Light tan,dry,CLAYEY SILT,no HC odor,hard-
<br /> -20
<br /> ard-20 MW 11-20 17/26/30 0 _ ML Brown dry,CLAYEY SILT,no HC odor,hard
<br /> Bentonite seal from 21'
<br /> to 23 bsg
<br /> 2 MWI1-25 16/24/29 0 —
<br /> — SM Dark brown,very moist,SILTY SAND,fine sand, #2112 sand from 23'to
<br /> 20%silt,no HC odor,dense to very dense 47 5 bsg
<br /> MW 11-30 13/20/30 D Sp Black-gray to tan very moist to saturated,POORLY Screen interval from
<br /> GRADED SAND,medium sand,no HC odor,dense to 25 to 45'bsg
<br /> very dense
<br /> -35 MWI1 35 6/10/14 0 Sp -__ t-_ - r
<br /> medium sand,no HC odor,medium dense
<br /> -40 MWI140 --- 0
<br /> SP Black to tan,saturated,POORLY GRADED SAND,
<br /> medium sand,no HC odor
<br /> CL Light brown,damp,SILTY CLAY,no HC odor
<br /> -45— MWI145 14127Y9 u
<br /> CL Light gra},damp to moist,SILTY CLAY,no HC Cap at 45 bsg
<br /> odor,hard
<br /> _50— Mwi 1-50 18/23/32 1
<br /> CL Light gray,damp to moist,SILTY CLAY,no HC Bentonite seal from
<br /> odor,hard 47 5'to 53 5'bsg
<br /> #2/12 sand from 53 5
<br /> to 60'bsg
<br />
|