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I <br /> Advanced BORING LOG <br />' GeoEnvironmentai, Inc. BOREHOLE NO MW-4 <br /> 7 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX (209)467-1118 TOTAL DEPTH 7$' <br />' Project Moore Truck Lines Date(s) Drilled 28 September 2001 <br /> Project No AGE-NC-99-0592 Page 2 of 2 <br />' <br /> Depth Sample Blows PID Soil USCS Class and Well Well <br /> ID (per 6") (ppm) Symbol Soil Description Completion Description <br />' --35 <br /> t <br />' -40 MW4-40 — 0 <br /> No sample collected <br /> I <br /> -4.5 <br /> MW4-45 15/21/26 0 =___ <br /> _ ML Moderate yellow brown,damp,SANDY SILT, <br />' 30%fine sand,low plasticity,70%recovery,no <br /> hydrocarbon(HQ odor <br />' - <br /> so MW4-50 16/19/29 0 <br /> ML Moderate yellow brown,damp,SILT, 10%fine <br /> sand,low plasticity,70%recovery,no HC odor Bentonite seal from 51' <br />' to 53' bsg <br /> MW4-55 — 0 No sample collected <br /> -60— MW4-60 -- 0 <br /> No sample collected #3 sand from 53'to 75' <br /> bsg <br /> 1IMF Ell <br /> 2-inch diameter 020 <br /> -65— MW4-65 14/21/30 0Screened interval from <br /> SP Moderate yellow brown,saturated,POORLY <br /> GRADED SAND,tine to medium sand,5%fines,70% 55'to 75'bsg <br />' recovery,no HC odor <br />' -70 MW4-70 -- 0 No sample recovery <br /> 1 <br /> -75— Cap at 75' <br />' MW4-75 - 0 No sample recovery <br />