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I' <br /> Advanced BORING LOG <br /> GeoEnvironmental, Inc. <br /> F BOREHOLE NO MW-5 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX (209)467-1118 TOTAL DEPTH 200 FEET <br />' Project FERNANDO'S PLACE Date(s) Drilled 28 August 2002 <br /> Project No AGE-NC-00-0769 Page 6 of 9 <br />' <br /> Depth Sample Blows PID Sod USCS Class and Well Well <br /> ID (per 6") (ppm) Symbol Sod Descnption Completion Description <br /> 1 <br /> - - _ CL-ML SILTY CLAY,medium toughness,low <br /> plasticity,approximately 20%fine sand,saturated,HC- <br /> -12S- <br /> C- <br /> like odor, 100%recovery <br /> -12 MW5-125 11/14/19 132 <br /> _ CL-ML SILTY CLAY,medium toughness,low <br /> plasticity,trace fine sand,saturated,no HC-like odor, <br />' -�- 100%recovery <br /> -13 MW5-130 14/15/21 60 Bentonite interval <br /> from 120 to 139 ft <br />!i <br /> - - _ CL-ML SILTY CLAY,medium toughness,low <br /> �_-�_ plasticity,approximately 25%fine sand,saturated,HC- <br /> -\ <br /> -�- like odor, 100%recovery <br /> -13 MW5-135 16/17/23 9 <br /> I <br />' _ = SM-ML SILTY SAND,fine to medium sand, <br /> _ approximately 40%fines,saturated,no HC-like odor, <br /> _ — 100%recovery <br /> 14 MWS-140 22/21/25 14 #3 sand from 139 to <br />' 146 ft <br /> I <br /> Screened interval from <br /> 5P POORLY GRADED SAND,fine to medium sand, 141 to 146 ft <br />' approximately 5%fines,saturated,no HC-like odor, <br /> 100%recovery <br /> 14 MW5-145 23/27/27 81 CL Bottom of shoe contained CLAY <br /> Bentonite interval <br />