Laserfiche WebLink
Advanced BORING LOG <br /> Inc.GeoEnvironmental, BOREHOLE NO MW2 <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 21 JULY 2005 <br /> Project No AGE-NC-04-1168 Page 2 of 2 <br /> I <br /> Depth p Sam ie Blows PID Sod USCS Class and Well Well <br /> ID (per 6") (ppm) Symbol Sod Description Completion Description <br /> -45 <br /> ML Olive-Brown,dry,CLAYEY SILT with SAND, / <br /> NIW2-45 3013113 i i2 well-graded(<10%),slight plasticity,slight toughness, <br /> slight consistency,slight HC odor Bentonite seal from 45'to <br /> 48' bsg <br />' —50 NII. Olive-Brown,dry,SANDY SILT,well-graded(10- <br /> MW2-50 28/30/30 1 7 25%),slight plasticity,slight toughness,slight <br /> Iconsistency,slight HC odor <br /> 5 5 ML Olive-Brown,damp,SANDY SILT,well-graded <br /> (I0 25%),slight plasticity,slight toughness,slight 93112 sand from 48'to <br /> MW2 55 32/34/30 12 consistency,slight HC odor 70'bsg <br /> Z <br /> 0 ML Olive-Brown/Gray,damp,SANDY SILT with <br /> CLAY,well-graded(<101/6) medium plasticity,medium Screened interval from <br /> MW2 60 21/23/19 0 toughness,slight consistency,slight HC odor 50'to 70'bsg <br /> 65 MH Olive-Brown with Gray streaks,saturated,SANDY <br /> MW2-65 20/22/19 0 SILT,well-graded(10-25%),no HC odor <br /> _ <br /> 70 SM Green-Gray,saturated,SILTY SAND,well-graded Cap at 70' <br /> MW2-70 19/22/18 0 (10-250/6),NO HC odor <br /> I <br /> I <br /> 1 <br /> • <br /> 1 <br />