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Advanced BORING LOG <br /> GeoEnvironmental Inc. <br /> �` \ 837 Shaw Road, Stockton, CA 95215 BOREHOLE NO MW-4 <br /> 209 467-1006 <br />' ( ) FAX (209) 467-1118 TOTAL DEPTH 751 <br /> Project Moore Truck Lines Date(s) Drilled 28 September 2001 <br />' Project No AGE-NC-99-0592 Page 2 of 2 <br /> Depth Sample Blows PID Soli USCS Class and Well Well <br /> 1D (per&") �(ppm) Symbol Soil Descnption Completion Descnption <br /> VA <br /> -40- <br /> - <br /> 4D MW4-40 -- 0 <br /> No sample collected <br /> -45 MW4-45 15/21/26 0 ML Moderate yellow brown,damp,SANDY SILT, <br />' 30%fine sand,low plasticity,70%recovery,no <br /> hydrocarbon(HC)odor <br />' 50 MW4-50 16/19/29 0 <br /> ML Moderate yellow brown,damp,SILT, 10%fine <br /> sand,]ow plasticity,70%recovery,no HC odor <br /> Bentonite seal from 51' <br /> to 53' bsg <br />' -55 <br /> MW4-55 0 No sample collected <br />' - <br /> 60— MW4-60 0 <br /> No sample collected #I3 sand from 53'to 75' <br /> bsg <br /> 2-inch diameter 020 <br /> -65 MW4-65 14/21/30 0 <br /> SP Moderate yellow brown,saturated,POORLY Screened interval from <br /> GRADED SAND,fine to medium sand,5%fines,700% 55'to 75'bsg <br /> recovery,no HC odor <br /> I - <br /> 70— MW4-70 -- 0 <br /> No sample recovery <br /> -7 5 Ca at 75' <br /> MW4-75 — 0 No sample recovery p <br />