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<br /> BORING LOG
<br /> GeoEnvironmental Inc.
<br /> BOREHOLE NO MW-1
<br /> 4005 North Wilson Way, Stockton, CA 95205
<br /> (209)467-1006 FAX (209)467-1118 TOTAL DEPTH 601
<br /> Project Pacific Pride Drilling Co Mitchell Dnlling Environmental
<br /> Site Location 3230 North West Lane Rig/Auger Type CME 75 / 8" hollow stem
<br /> Stockton Logged By B Millman
<br /> California Reviewed By N Henderson
<br /> IProject No AGE-NC-97-0300 Date(s) Drilled 06/05/00
<br /> Notes Total depth of boring MW-1 equal to 60 feet bsg, bormg = Water level during drilling Page 1 of i
<br /> completed as 2-inch diameter ground water monitoring well � Water level in completed well
<br /> Depth Sample Blows PID Sod USCS Class and Well Well
<br /> ID /ft (ppm) Symbol Soil Description Completion Description
<br /> 0 1 ® 1 1Well cover
<br /> 'Jf Water tight,locking
<br /> well cap
<br /> -5 MWI-5 3/4/6 1 ML Mottled dark brown and pale brown,damp fine
<br /> sandy,clayey SILT No petroleum hydrocarbon(HC)
<br /> odor
<br /> -10 MWI-10 8/14119 1 — —_ ML Brown-gray,damp,hard,sandy SILT,fine sand
<br /> Na HC odor
<br /> jib
<br /> -15— MWI-15 10/15/22 0 3 SM Pale brown,damp,medium dense to dense,silty
<br /> SAND,fine sand,no HC odor
<br /> I -
<br /> 20 MWI-20 13/17/25 0 T SP Pale brown,damp,medium dense to dense,poorly
<br /> sorted,SAND,fine sand,no HC odor
<br /> -25 M W l-25 18/10/15 0 i SP Pale brown,damR medium dense to dense,poorly � � Cement grout seal from
<br /> - sorted SAND,fine sand,no HC odor 1'to 35'bsg
<br /> -3 0 MW l-30 10/13/17 0 - ML Brown-red,moist,very stiff,sandy,clayey SILT,
<br /> I fine sand,no HC odor
<br /> -35— M W 1-35 12/15/26 0 _ ML Brown-red moist,very stiff to hard,sandy clayey
<br /> SILT fine sand,no HC odor j I j I Bentonite seal from 35'
<br /> l iu to 38' bsg
<br /> M W 140 12/17/23 1 _ W_ ML Brown-red,saturated,very stiff to hard,sandy, #2112 sand from 38'to
<br /> clayey SILT,fine sand,no HC odor 60'bsg
<br /> -45-
<br /> - MWI-45 8/10/14 0 I SM Dark brown,saturated,medium dense,silty
<br /> SAND,fine sand,no HC odor
<br /> -50 MWI-50 10/13/8 0 = ML Brown-gray,saturated,very stiff,clayey SILT no Screened interval from
<br /> HC odor 40'to 60'bsg
<br /> 1-55 12/14/21 0 _= ML Brown-gray,saturated,very stitt to hard,clayey
<br /> SILT no HC odor
<br /> -60 —- 4_ ��no
<br /> �odor
<br /> wn,moi�veryiff to har�clayey_SILT s�
<br /> I
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