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' Advanced OG
<br /> � BORING L
<br /> GeoEnvironmental, Inc. BOREHOLE NO MW-1
<br /> 837 Shaw Road, Stockton, CA 95215
<br /> (209)467-1006 FAX (209)467-1118 TOTAL DEPTH 55'
<br /> ' Project OCAMPO PROPERTY Drilling Co MDE
<br /> Site Location 821 SOUTH WILSON WAY Rig/Auger Type CME-75HT
<br /> STOCKTON Logged By E Fisher
<br /> CALIFORNIA
<br /> Reviewed By C Lee
<br /> ' Project No AGE-NC-02-0926
<br /> Date(s) Dulled January 29, 2004
<br /> Notes Soil sampled at 5 ft intervals sz Water level during drilling Page 1 of 1
<br /> ' � Water level to completed well
<br /> Depth Sample Blows PID Sod [LSCS Class and Well Well
<br /> ID Jper 6") (ppm) Symbol Sod Description Completion Description
<br /> a
<br /> Well cover,water-tight
<br /> locking cap
<br /> -5 MW1-5 7/9112 1
<br /> i CL Patchy dark and light brown,moist,firm,SILTY
<br /> CLAY,10%silt,<5%sand,10%gravel,moderate
<br /> plasticity,toughness and consistency,earthy odor
<br /> -10 MW 1-10 9/9111 1 SC Yellow brown,moist,loose,CLAYEY SAND,
<br /> ' 40%fines,60%fine sand,soft,earthy odor
<br /> Cement grout seal from
<br /> -15 MWI-15 12/12/15 1 a 1 to 30 feet
<br /> ML Yellow brown,moist,stiff,CLAYEY SILT,30/o
<br /> clay, 10%sand,trace fine gravel,low to moderate
<br /> plasticity and toughness,no hydrocarbon(HC)odor
<br /> -20 MW1-20 12/13/17 12
<br /> ' ML Yellow brown,damp to moist,stiff,CLAYEY
<br /> SILT,30%clay,10%sand,trace fine gravel,possible 1
<br /> -25
<br /> HC odor
<br /> MW125 12/11/20 1
<br /> ' ML Yellow brown,damp to moist,stiff,CLAYEY
<br /> SILT,30%clay,10%sand,trace fine gravel,no HC
<br /> Odor
<br /> -30 MW1-30 11/12/16 $ CL Green-to yellow-brown w/oxidation stains,moist Bentonite seal from 30
<br /> to damp,stiff,SILTY CLAY,30%silt,high plasticity, to 33 feet
<br /> moderate toughness and consistency,no HC odor
<br /> 35 MW1-35 6/7/7 11
<br /> ML Yellow brown w/oxidation slams,moist,firm,
<br /> ' CLAYEY SILT,40%clay,moderate plasticity and
<br /> consistency,low toughness,no HC odor
<br /> -40
<br /> `MW 1-40 7/10112 1 SC Light brown w/brown"spots",moist,loose, #3 sand firom 33 to 55
<br /> ' CLAYEY SAND,40%clay,60%fine sand,soft, feet
<br /> 3r malleable,no HC odor
<br /> -45 MWl-45 12/14/21 0 5ML Light and dark brown,moist,stiff,CLAYEY I
<br /> ' SILT,40%clay,trace gravel,moderate plasticity and
<br /> consistency,low toughness,no HC odor Screen interval 35 to
<br /> -5� MWI-50 12/12/15 755 feet
<br /> ML Light and dark brown w/black"dots",moist,stiff,
<br /> CLAYEY SILT,40%clay,trace gravel,moderate
<br /> plasticity and consistency,low toughness,HC odor
<br /> -55-
<br /> - MWI-55 12/12/14 19
<br /> ML Brown w/white precipitate,wet,stiff,CLAYEY
<br /> ' SILT,30%clay,10%gravel,moderate plasticity,low
<br /> toughness,low to moderate consistency,HC odor
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