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Advanced BORING LOG
<br /> GeoEnvironmentai, Inc,
<br /> 837 Shaw Road, Stockton, CA 95215 BOREHOLE NO MSV-5
<br /> (209) 467-1006 FAX (209) 467-1118 TOTAL DEPTH 185 feet
<br />' Project Waterloo Food and Fuel Date(s) Drilled 27 September 2001
<br /> Project No AGE-NC-99-0559 Page 2 of 3
<br /> Depth Sample Slows PISod USCS Class and Well Well
<br /> ID (per 6") (ppm) ymbol
<br /> Soil Description Completion Description
<br /> -60
<br /> — CL SILTY CLAY,brown,moist,no hydrocarbon odor
<br /> SM SILTY SAIND,brown,moist,medium sand,no HC
<br /> odor Screened interval from
<br /> -65— 45'to 65'bsg.
<br /> —— — SM SILTY SAND,brown,moist,fine sand,no HC odor
<br /> -70
<br /> — SM SILTY,SAND,reddish,moist,med sand,no HC Dentouite seal from 65'
<br /> odor to 87' bsg
<br /> -75 — T—
<br /> SM SILTY SAIND,brown satuarted,hne sand,no HC
<br /> odor
<br /> SP POORLY GRADED SAID,with gravel,saturated,
<br /> 80— 30%coarse,40%medium and 30%fine sand,no HC
<br /> odor
<br /> ML SILT,brown,dry to damp,with clay,no HC odor
<br /> -8 5 —— ML SILT,brown,saturated,with 20%sand,no HC
<br /> odor
<br /> SP POORLY GRADED SAND,saturated,with silt,
<br /> _gp �
<br /> --_ 70%medium and 30%fine sand,no HC odor
<br /> ML SILT,brown,saturated,organic odor
<br /> SM SILTY SAND,brown,satuarted,no HC odor
<br /> -
<br /> 95— — — SP POORLY GRADED SAND,with gravel,saturated, 42112 sand firm 9[l'is
<br /> 20%coarse,50%medium and 30%fine sand,no HC 100'bsg
<br /> odor
<br /> -10 SM SILTY SAND,brown,saturatno HC odor Screened interval from
<br /> 90'to i OU'bsg
<br /> SP POORLY GRADED SAND,with gravel(1/2"),
<br /> saturated,30%coarse,50%medium and 50%fine sand,
<br /> no HC odor
<br /> -10
<br /> CL CLAY,with silt,brown,damp to saturated,no HC
<br /> odor
<br /> CL SILTY CLAY,brown,damp to saturated,no HC
<br /> -11 odor
<br /> CL SILTY CLAY,brown,damp to saturated,no HC
<br /> odor
<br /> Bentonite seat from
<br /> 100'to 125' bsg
<br /> I -12�
<br /> ML SILT,with clay,brown,damp to saturated,no HC
<br /> _ odor
<br /> 12
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