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i <br /> Advanced BORING LOG <br /> I Inc.GeoEnvironmental,- � BOREHOLE NO MVV-1 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209) 467-1006 FAX (209) 467-1118 TOTAL. DEPTH 70 feet <br /> Project ARROYO SMOG Date(s) Drilled 20 JULY 2005 <br /> Project No AGE-NC-04-1168 Page 2 of <br /> I <br /> Depth Sample Blows PID Sod USCS Class and Well Well <br /> ID (per 6") (ppm) Symbol Sod Description Completion Description <br /> I <br /> r� <br /> – <br /> 45 ML Dark-Brown with white specks,dry,SANDY <br /> MW 1 45 13114!16 21 SILT,well-graded(<10%),slight plasticity,slight <br /> toughness,slight consistency,slight HC odor Bentonite seal from 45'to <br /> 48' bsg <br /> _5 ML Dark-Brown with while specks,dry,SANDY <br /> MW1 50 15/16/20 0 SILT well-graded(<10%),low plasticity,low <br /> toughness,slight consistency,slight HC odor <br /> I <br /> –5 5 CL Dark-Brown dry,SILTY CLAY with SAND,well- <br /> graded(<10%),slight plasticity,slight toughness,slight — #3112 sand from 48'to <br /> MW 1-55 13/17/17 0 consistency,slight HC odor 70 bsg <br /> 1 ML Olive-Brown/Gray with Orange specks,dry, <br /> CLAYEY SILT,slight plasticity,slight toughness,slight Screened interval from <br /> MW 1-60 15/15/18 0 consistency,slight HC odor 50'to 70'bsg <br /> –65 <br /> CL Olive-Brown with Gray streaks,slightly damp, <br /> SILTY CLAY,slight plasticity,slight toughness,slight <br /> IMW 1-65 11/14/18 021 consistency,NO HC odor <br /> _ SM Gray with white specks,damp,SILTY SAND with Cap at 70' <br /> 70' MWl-70 11/11/13 0 iL GRAVEL(<1/8"),well-graded,NO HC odor <br /> 1 <br /> 1 <br /> i- <br /> 1 <br />