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I <br /> Advanced BORING LOG <br /> GeoEnvironmental, Inc, BOREHOLE NO MW9 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> �1 209 467-1006 FAX 20 t <br /> ( } { 9} 467-1118 TOTAL DEPTH 27 <br />' Project Manteca City Corporation Yard Date(s) Drilled 19 February 2003 <br /> Project No AGE-NC-99-0637 Page 2 of 2 <br />' Sample Blows PID Soil <br /> Depth ID USCS Class and Well Well <br /> (per 6"} (ppm)------[Symbol Soil Description Completion Description <br /> MW9-20 20/29/29 0 — — SP-SM Brown,saturated,POORLY GRADED SAND Screened interval from <br /> with SILT,fine sand, 10%fines,15%recovery,no HC T to 27'bsg <br /> odor <br /> 8"Baring diameter <br /> -2 MW9-25 16/18/20 0 2"Casco <br /> SP Tan,saturated,POORLY GRADED SAND,fine to g diameter <br /> medium sand,<5%fines,100%recovery,no HC odor <br /> lie Cap at 27' <br /> MW9-27 12/14/15 0 CL Gray,saturated,SILTY CLAY,100%recovery, 020 slot size <br /> medium plasticity and toughness,no HC odor <br /> I -30 <br /> I <br /> I <br />