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Advanced BORING LOG
<br /> GeoEnvironmentai, Inc. BOREHOLE NO.MW-1
<br /> 837 Shaw Road,Stockton, CA 95215
<br /> (209)467-1006 f=AX: (209)467-1118
<br /> TOTAL DEPTH: S5'
<br /> Project: Fortner 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'l Chapman
<br /> Reviewed By: Calvin Lee
<br /> Project No.: AGE-NC-01-0886 Date(s) Drilled: 02 May 2005
<br /> Notes: s Water level during drilling page 1 of 1
<br /> i Water level in completed well
<br /> Sample Blows PID Soil USCS Class and Well Well
<br /> Depth ID (per 6") (ppm) Symbol Soil Description Completion Description
<br /> 0 SP:Brown,SAND;dry,fine-grained backfill,no Well cover Cristy box
<br /> hydrocarbon(HC)odor.
<br /> -5 Mwl-5 NM
<br /> -10 MWI-10 NM
<br /> -15 MSV I-15 175 SM:Brown,SILTY SAND;dry,poorly graded,
<br /> fine-grained,HC staining,strong HC odor.
<br /> ML:Brown,SILT;moist,low plasticity,low to high Neat cement from 0.5'to
<br /> -20 MWI-20 77 consistency,low toughness,HC staining,strong HC 56'bsg
<br /> odor.
<br /> -25 MWI-25 5
<br /> 2'Diameter,Schedule
<br /> 40 PVC with 0.020"
<br /> -30 MWI-30 8 slotted screen
<br /> -35 MWI-35 302 ML:Brown,CLAYEY SILT;moist,low plasticity,
<br /> high consistency,low toughness,HC staining,IIC
<br /> odor.
<br /> -40 MW1-40 A'M
<br /> ML:Brown,SILT;moist,low plasticity,low
<br /> -45—= consistency,low toughness,HC staining,strong HC
<br /> MWI-45 2 odor.
<br /> -50 MW1-50 2
<br /> SM:Brown,SILTY SAND;moist,poorly graded,
<br /> -55 fine-grained,HC odor.
<br /> MW1-55 2 ML:Brown,SILT;moist,low plasticity,low
<br /> consistency,low toughness,HC staining,HC odor. Bentonite chip seal from
<br /> Y g g, 56'to 58'bsg
<br /> -60— MWI-60 8 -
<br /> SM:Brown,SILTY SAND;moist,poorly graded,
<br /> : fine-grained,HC odor. _
<br /> - MWI-65 5
<br /> ML:Brown,CLAYEY SILT;moist,tow plasticity,
<br /> -70— MWI 70 2 moderate consistency,low toughness,no HC odor. _ {l3 Lonestar sand Sitter
<br /> Q SM:Brown,SILTY SAND;saturated,poorly graded, pack from 58'to 85'bsg
<br /> -75 75 MWI-75 fine-grained,no HC odor.
<br /> 1
<br /> ML:Brown,SILT;saturated,low plasticity,low
<br /> _80--: Mwl_80 3 consistency,tow toughness,no HC odor. -
<br /> SM:Brown SILTY SAND;saturated,well graded, Cap at 80'bsg
<br /> fine-to medium-grained,no HC odor.
<br /> -85 MWl-85 NM MII SM:Brown,SANDY SILT;saturated,poorly graded,
<br /> fine-grained,no HC odor.
<br /> -90 ML:Brown,SILT;saturated,low plasticity,low
<br /> consistency,low toughness,no HC odor.
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