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' Advanced <br /> BORING LOG <br /> GeoEnvironmental Inc. <br /> ? BOREHOLE NO MW-4 <br /> r=' 837 Shaw Road, Stockton, CA 95215 <br /> (209) 467-1006 FAX (209)467-1118 TOTAL DEPTH 200 FEET <br />' Protect FERNANDO'S PLACE Drilling Co WEST HAZ MAT <br /> Site Location 1201 SOUTH CENTER STREET Rig/Auger Type CME 95 <br />' STOCKTON Logged By P Dotson <br /> CALIFORNIA Reviewed By C Lee <br />' Protect No AGE-NC-00-0769Date(s) Drilled 26 August 2002 <br /> NoteS Boring completed as multi-level monitoring well Sz Water levet dunng drilling Page 1 of 9 <br />' = Water level to completed well <br /> Depth Sample Blows PID Sod USCS Class and Well Well <br />' ID (per 6") (ppm) Symbol Sod Desenption Completion Descnption <br /> 0 <br /> No recovery 0 to 7 feet below surface grade(bsg) Well cover,water-tight <br />' loclong cap <br /> 105 <br /> CL SILTY CLAY,low toughness,medium plasticity, <br />' medium yellowish brown,damp,no petroleum <br /> hydrocarbon(HC)odor <br />' -10 <br /> No recovery 10 to 12 5 feet bsg Cement grout seal from <br /> 1to18ft <br /> CL SILTY CLAY,low toughness,medium plasticity, <br />' moderate yellowish brown,damp,no HC odor <br /> CVSC Grades to SANDY CLAY,approximately 40% <br /> 15 fine sand @ 15 feet bsg,damp,no HC odor <br /> - <br /> No recovery 15 to 19 feet bsg <br /> Bentonite seal from 18 <br /> to 16 ft <br />' SP POORLY GRADED SAND,fine sand,moist,no #3 sand from 18 to 40 <br /> 0 HC odor ft <br /> I CL LEAN CLAY,medium toughness,medium Screened <br /> plasticity,damp,no HC odor 20 to 40 ft interval from ! <br /> E <br />