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Advanced BORING LOG
<br /> --- ,-- GeoEnvironmental, Inc.
<br /> > � BOREHOLE NO MW-3837 Shaw Road, Stockton, CA 95215
<br /> Telephone (209) 467-1006 Fax (209) 467-1118 TOTAL DEPTH 35'
<br />' Project LOPEZ PROPERTY Drilling Co Mitchell Drilling
<br /> Site Location 1601 Turnpike Road Rig/Auger Type CME 75/8 25" HSA
<br />' Stockton Logged By Donna Sexton
<br /> California
<br /> Reviewed By Calvin Lee
<br />' Project No AGE-NC-04-1045
<br /> Dates Dulled 22 November 2004
<br /> Notes Total depth of boring 30'below surface grade Boring s Water level during drilling page 1 of 1
<br />' completed as 2-inch diameter ground water monitoring well x Water level in completed well
<br /> Depth Sample Blows PID Soil USCS Class and Well Well
<br /> ID (per 6") (ppm) Symbol Sod Description Completion Description
<br /> 1
<br />' 0 Well cover cnsty box
<br /> 1
<br /> CL Orange Brown,SILTY CLAY,moist,low to
<br />' moderate plasticity,low toughness,low to moderate Cement grout seal from
<br /> -5 MW3-5 3/6/10 31 consistency,no Hydrocarbon(HC)Odor 5'to 1 l'bsg
<br />' Bentonite seal from 1 1'
<br /> to 13' bsg
<br /> CL Orange Brown,SILTY CLAY,moist,low to
<br /> moderate plasticity,low toughness,low to moderate
<br /> -10 MW340 5/7/10 15 consistency,no HC Odor
<br />' CL Orange Brown,SILTY CLAY moist,low to
<br /> moderate plasticity,low toughness,low to moderate
<br /> -15 MW3-15 41416 33 consistency,no HC Odor
<br /> #2/12 sand from 13'to
<br /> 35'bsg
<br />' CL Orange Brown,SILTY CLAY,moist,low to
<br /> moderate plasticity,low toughness,low to moderate
<br /> -20— MW3-20 5/9/14 233 consistency,no HC Odor
<br />' Screened interval from
<br /> 15'to 35'bsg
<br /> g SP Brown,SAND,very moist,fine grained,poorly
<br /> graded,no HC odor
<br /> -25 MW3-25 10/10/11 447 CL Orange Brown, CLAY',moist,moderate
<br /> plasticity,moderate toughness,moderate consistency,
<br /> no HC Odor
<br />' SP Orange Brown,SAND,saturated,fine grained,
<br /> poorly graded,no HC odor
<br /> 3 D MW3-30 6/9/14 52
<br /> SP Dark Gray,SAND,saturated,HC staining,fine
<br /> t grained,poorly graded,strong HC odor
<br /> -
<br /> 3S— MW3-35 7/7/14 329 Cap at 35'
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