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1 - <br /> Advanced BORING LOG <br />' GeoEnvironmental, Inc. BOREHOLE NO MW-4 <br /> =� 837 Straw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX (209)467-1118 TOTAL DEPTH 200 FEET <br />' Project FERNANDO'S PLACE Date(s) Drllied 26 August 2002 <br /> Project No AGE-NC-00-0769 Page 6 of 9 <br />' <br /> Depth Sample Blows PID Soil USCS Class and Well Well <br /> ID (per 6") (ppm) Symbol Soil Description Completion Description <br /> ML CLAYEY SILT,low toughness,medium plasticty, <br />' approximately 10%fine sand,HC odor <br /> -12 MW4-125 07 <br /> No recovery 125 to 127 feet bsg <br /> 1 <br /> r <br /> OORLY GRADED SAND,fine to medium sand, <br /> ated <br /> ILTY CLAY,medium toughness,low plasticity, <br /> ximately 15%fine sand <br />' _1 Bentonite interval <br /> from 120 to 139 fL <br /> MW4-134 0 <br />' <br /> 135- <br /> No recovery 135 to 136 feet bsg <br /> SM SILTY SAND,fines sand,approximately 15 to <br />' - — 20%fines,saturated,HC odor <br />' ML Grades to CLAYEY SILT,low toughness,low <br /> plasticity,trace fine sand,damp,no HC odor <br /> -14 <br /> #3 sand from 139 to <br />' No recovery 140 to 141 feet bsg 146 ft. <br /> SP POORLY GRADED SAND,fine to medium sand <br /> (downward coarsening),approximately 5 to 10%fines, <br /> saturated,no HC odor <br /> Screened interval from <br /> 141 to 146 ft <br />' -145- <br /> No recovery 145 to 148 5 feet bsg <br /> Bentonite interval <br />