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<br /> Advanced BORING LOG
<br /> GeoEnvironmental, Inc. BOREHOLE NO MW-3
<br /> 837 Shaw Road, Stockton, CA 95215
<br /> (209) 467-1006 FAX (209) 467-1118 TOTAL DEPTH 80'
<br /> Project Former Blue Star Gasoline Drilling Co Cascade Drilling,Inc
<br /> ' Site Location 4040 East Main Street Rig/Auger Type CME-75HT
<br /> Stockton, California Logged By Jo'1 Chapman
<br /> Reviewed By Calvin Lee
<br /> Protect No AGE-NC-01-0886 Date(s) Drilled 03 May 2005
<br /> Notes sz Water level during drilling page 1 of 2
<br /> = Water level in completed well
<br /> ws PD Sol
<br /> SS Class and Well
<br /> Depth sample {per 6") (ppm) Symlbol DSod Description Completion Des Well
<br /> p
<br /> Well cover Cnsty box
<br /> '
<br /> –5 MW3-5 15/15/21 NM ML park brown,CLAYEY SILT,moist,low
<br /> plasticity,high consistency,low toughness,no
<br /> hydrocarbon(HC)odor
<br /> 1
<br /> –10 MW3-10 15/16/21 NM ML Hark brown CLAYEY SILT,moist,low
<br /> plasticity,high consistency,low toughness,no HC
<br /> odor
<br /> ML Brown,SILT,moist,low plasticity,low
<br /> consistency,low toughness,no HC odor
<br /> –15 MW3-15 14/16/20 NM ML Brown,SILT,moist,low plasticity,high
<br /> consistency,low toughness,no HC odor
<br /> Neat cement from 0 5'to
<br /> –20 MW3-20 14/15/16 NM ML Brown,SILT,moist,low plasticity,high
<br /> 56'bsg
<br /> consistency,low toughness,no HC odor
<br /> 1
<br /> –' 2 5 MW3-25 16/19/22 NM ML Brown,CLAYEY SILT,moist,low plasticity,high consistency,low toughness,no HC odor
<br /> 2"Diameter,Schedule
<br /> 40 PVC with 0 020"
<br />' slotted screen
<br /> –30--
<br /> 3 0 MW3-30 17/19/21 NM SM Brown,SANDY SILT,saturated,poorly graded,
<br /> fine grained,no HC odor
<br /> ML Brown,SILT,moist,low plasticity,low
<br />' consistency,low toughness,no HC odor
<br /> –35 MW3-35 16/19/22 NM ML Brown,CLAYEY SILT,moist,low plasticity,
<br />' moderate consistency,low toughness,no HC odor
<br />'
<br /> –40— MW3-40 17/19/21 1 ML Dark brown,CLAYEY SILT,moist,low
<br /> plasticity,high consistency,low toughness,possible
<br /> slight HC odor
<br />
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