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' Advanced <br /> BORING LOG <br /> GeoEnvironmental, Inc. BOREHOLE NO MW-4 <br /> 7 837 Shaw Road, Stockton, CA 95215 <br /> (209) 467-1006 FAX (209)467-1118 TOTAL DEPTH 200 FEET <br />' Protect FERNANDO'S PLACE Date(s) Drilled 26 August 2002 <br /> Protect No AGE-NC-00-0769 Page 8 of 9 <br />' <br /> Depth Sample Blows PID Soil USCS Class and Well Well <br /> p ID <br /> (per 6") (ppm) Symbol Sod Description Completion Description <br /> 1 <br /> MW4-174 6 <br />' -17 <br /> No recovery 175 to 176 5 feet bsg <br />' SP/CL CLAYEY SAND,fine sand,approximately <br /> 40%fines,saturated,no HC odor <br /> CL.SIL"L"Y CLAY,medium toughness,low plasticty, <br /> approximately 15%fine sand,moist,no HC odor <br />' MW4-179 0 <br /> -18 <br />' No recovery 180 to 181 5 feet bsg <br /> I <br /> i <br /> SP/CL CLAYEY SAND,fine sand,approximately <br /> 40%fines,saturated,no HC odor <br /> PID ONLY 95 SP-SM POORLY GRADED SAND vnth SILT,fine <br /> sand,approximately 10%fines,saturated,no HC odor <br /> CL SILTY CLAY,medium toughness,low plasticity, <br /> -18 trace fine sand,dark greenish gray,damp,no HC odor <br /> No recovery I85 to 186 feet bsg <br />' SP POORLY GRADED SAND,fine sand,saturated, " <br /> slight HC odor <br /> PID ONLY 328 <br />' CL Grades to CLAY,some micas,trace sand,damp <br />' -19 MW4-190 <br /> No recovery 190 to 193 5 feet bsg <br /> 1 <br />' #3 sand from 191 to <br /> SP POORLY GRADED SAND,fine sand,saturated, 200 ft <br /> HC odor <br />' 19 MW4-195 299 No recovery 195 to 198 5 feet bsg <br /> „ Screened interval from <br /> 193 to 198 ft <br />' Bottom well plug at <br /> 198 ft <br />' CH FAT CLAY,high toughness,high plasticty,moist, <br /> no HC odor <br />