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f <br /> 1 - - <br /> Advanced BORING LOG <br /> � <br /> GeoEnviron mental, Inc. BOREHOLE NO MW-4 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX (209)467-1118 TOTAL DEPTH 200 FEET <br />' Project FERNANDO'S PLACE Date(s) Drilled 26 August 2002 <br /> Project No AGE-NC-00-0769 Page 5 of 9 <br />' <br /> Depth Sample Blows PID soil USCS Class and Well Well <br /> ID (per 6"} {ppm) Symbol Sal Description Completion Description <br /> 1 <br /> ML CLAYEY SILT,medium toughness,low <br />' — — plasticity,rrucaceous,damp,HC odor <br /> SM SILTY SAND <br /> T 10 MW4-100 4 — — <br />' — SP Grades to POORLY GRADED SAND <br />' ML CLAYEY SILT,medium toughness,low <br /> -10 plasticity,micaceous,damp,HC odor <br /> Bentonite seal from 40 <br /> No recovery 105 to 107 5 feet bsg to 113 ft <br />' CL SILTY CLAY,medium toughness,low plasticity, <br /> approximately 10%fine sand,damp,HC odor <br /> MW4-109 - <br /> -11 <br /> No recovery 110 to 111 5 feet bsg <br />' CL SILTY CLAY,medium toughness,low plasticity, <br /> approximately 10%fine sand,damp,HC odor <br />' No recovery 113 to 118 feet bsg <br /> #3 sand from 113 to <br /> -11 120 ft <br />' Screened interval from <br /> 115 to 120 ft <br /> SP POORLY GRADED SAND,fine to medium sand, <br /> saturated,HC odor <br /> MW4-119 5 _ CL LEAN CLAY,medium toughness,medium <br /> 12 plasticity,trace micas,moist,HC odor <br />' SP POORLY GRADED SAND,fine to medium sand, <br /> trace fine gravel,saturated,HC odor <br /> Bentonite interval <br /> from 120 to 139 ft <br />