Advanced BORING LOG
<br /> GeoEnvironmental, Inc. BOREHOLE NO MW-2
<br /> f 837 Shaw Road, Stockton, CA 95215
<br /> (209)467-1006 FAX (209) 467-1118 TOTAL DEPTH $Q
<br /> Project Former Blue Star Gasolme Date(s) Drilled 02 and 03 May 2005
<br /> ' Project No AGE-NC-01-0886 Page 2 of 2
<br /> Depth sample Blows PID Sod USCS Class and Well Well
<br /> ID (per 6") (ppm) Symbol Soil Description Completion Description
<br /> ' -
<br /> 45— MW245 13/15/20 NM ML Brown,SILT,moist,low plasticity,moderate
<br /> consistency,low toughness,no HC odor
<br /> –50 MW2-50 15/15/19 NM ML Brown,SILT,moist,low plasticity,moderate
<br /> consistency,low toughness,no HC odor
<br /> ML. Brown,CLAYEY SILT,moist,moderate
<br /> ' plasticity,moderate consistency,low toughness,no
<br /> �HC odor
<br /> 7-
<br /> -55 MW2-55 15/17/18 NM ML Brown,SILT,moist,low plasticity,low
<br /> ' consistency,low toughness,no HC odor
<br /> Bentonite chip seal from
<br /> 56'to 58'bsg
<br /> 60 MW2-60 12/13/19 NM ML Brown,CLAYEY SILT,moist,low plasticity,
<br /> high consistency,low toughness,no HC odor
<br /> Q
<br /> MW2-65 15/16/17 NM ML grown,SILT,very moist,low plasticity,low
<br /> consistency,low toughness,no HC odor
<br /> ?0— MW2-70 17/19/21 NM SM Brown,SANDY SILT,saturated,poorly graded,
<br /> very fine-grained,no HC odor 0 Lonestar sand filter
<br /> pack from 58'to 80'bsg
<br /> ' –75 MW2-75 18/19/22 NM SM Brown,SANDY SILT,saturated,poorly graded,
<br /> flTmvery fine-grained,no HC odor
<br /> ' SW Brown,SAND,saturated,well graded,fine-to
<br /> coarse-grained,no HC odor
<br /> +odor
<br /> n,CLAYEY SILT,saturated,low
<br /> high consistency,low toughness,no HC
<br /> -g p MW2-80 17/17/20 NM
<br />' Cap at 80'bsg
<br />' SM Brown,SANDY SILT,saturated,poorly graded,
<br /> fine-grained,no HC odor
<br /> –85 ML Brown,CLAYEY SILT,saturated,low
<br /> plasticity,high consistency,low toughness,no HC
<br />' odor I
<br />
|