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' LOG
<br /> � Advanced BORING
<br /> GeoEnvironmenlal, Inc. BOREHOLE NO MW-12
<br /> 837 Shaw Road, Stockton, CA 95215
<br /> TOTAL DEPTH
<br /> (209)467-1006 FAX (209}467-1118 125 FT.
<br /> 1 Project PACIFIC PRIDE - S ELDORADO Drilling Co CASCASE DRILLING
<br /> Site Location 3147 S ELDORADO STREET Rig/Auger Type B-9518-INCH H S
<br /> ' STOCKTON Logged By T CUELLAR
<br /> CALIFORNIA
<br /> Reviewed By C LEE
<br /> ' Project No AGE-NC-97-0301 Date(s) Drilled 16 JULY 2003
<br /> Notes Boring terminated at 125 ft, soil samples collected every :,z Water level during drilling Page 1 of 3
<br /> five ft,MW-12 completed as multi-level monitoring well = Water level in completed well
<br /> Depth Sample Blows PID Sod USCS Class and Well Well
<br /> ' ID (per 6") (ppm) Symbol Soil Description Completion Descnption
<br /> I
<br /> 0 Well cover,water-
<br /> ' tight,locking cap
<br /> -5 ML Green- moist,v stiff,clayey SILT,no sand 1
<br /> M W 12-5 71911] 0MINI may' y y
<br /> no odor
<br /> i
<br /> -10r
<br /> ' MW12-10 9/11/13 0 ML Pale brown w/gray,moist,stiff,SILTw/sand 80% I 1
<br /> fines&20%fine sand,no odor r
<br /> LL
<br /> -15
<br /> MW 12-1 S 11/11/14 0 iLl ML Brown,moist,very stiff,clayey SILT wlsome sand � Cement grout seal
<br /> 80%fines&20%fine sand,no odor 1 -28 ft
<br /> IN II
<br /> N
<br /> i
<br /> -20—
<br /> 20 MW12-20 2012212 i 0 ML Pale brown wlgray,moist,hard,clayey SILT,no 1
<br /> sand,plastic,no odor t
<br /> i� IN
<br /> I
<br /> i
<br /> -
<br /> 25 MW 12-25 24/24/26 0 ML Mottled brown/gray/green,most,hard,clayey
<br /> SILT,no sand,no odor
<br /> I
<br /> _30—
<br /> 30 MW 12-30 25/27/28 0 ML Mottled brown/gray/green,moist,hard,clayey Bentonite seal
<br /> SILT,no sand,no odor 28-33 ft
<br /> -3 5 M W 12-35 26/28/28 0 —_—_ SM Gray-green w/white ppt,saturated,dense,SAND
<br /> #3 sand 33-46 5 ft
<br /> w/fines,80%fine sand&20%fines,no odor
<br /> _ f
<br /> I
<br /> MW1240 26/27/29 0 SP Gray-green,saturated,dense,SAND,less than 5% Screened interval
<br /> fines,trace gravel,faint hydrocarbon odor 35-45 ft
<br /> 1
<br /> 45— MW 12-45 24/26/27 0 ML Pale gray/blue w/white ppt,moist,hard,sandy
<br /> ' SILT,70%fines&30%fine sand,faint HC odor
<br /> 50 MW12-50 20/30/30 0 — —_ SM Gray-blue,saturated,dense,silty SAND,70% Bentonite seal
<br /> _ fine sand&30%fines,no odor 46 5-63 fl
<br /> 'I
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