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Advanced , ORING LOG <br /> GeoEnvironmental, Inc. <br /> _ BOREHOLE NO . : MW-7 <br /> v 837 Shaw Road , Stockton , CA 95215 <br /> (209) 467-1006 FAX: (209) 467-1118 TOTAL DEPTH : $ Q ' <br /> I <br /> Project: Quick N Save #1 Drilling Co. : All Well Abandonement <br /> Site Location: 1901 South EI Dorado Rig/Auger Type : CME-75 <br /> Stockton , CA Logged By: A. Luis Gardea <br /> Reviewed By: William R. Little <br /> Project No. : AGE-NC-99-0654 Date(s) Drilled: 09 June 2010 <br /> Notes: Single completed 2" diameter ground water = Water Level Before Drilling <br /> Page 1 of 2 <br /> monitoring well . m Water Level After Drilling <br /> j Depth Sample Blows PID Soil USCS Class and Well Well <br /> ID (per 6") (ppm) Symbol Soil Description Completion Description <br /> 0 Well cover cristy box <br /> Water tight cap <br /> Cement grout seal from - <br /> �� — 5 MW7-5 25/32/40 0 ML: Tan Brown, dry, SILT; very stiff, no hydrocarbon 71' to -0.5' bsg <br /> (HC) odor. <br /> l — 10 MW7-10 13/17/20 0 TM ML: Tan Brown, dry, SILT; stiff, no HC odor. <br /> 2" Casing diameter <br /> 8" Boring diameter <br /> —15 MW7-15 17/18/21 0 ML: Tan Brown, dry, SILT; very stiff, no HC odor. <br /> — 20 MW7-20 12/15/18 0 ML: Tan Brown, damp, SILT;stiff, no HC odor. <br /> SM: Tan Brown, saturated, SILTY SAND; medium <br /> dense, faint HC odor. <br /> — 29z MW7-25 18/20/24 0 <br /> - � — 30 MW7-30 9/11/14 0 ML: Blue Grey, damp, SANDY SILT; stiff, no HC odor. <br /> ML: Blue Grey, saturated, SANDY SILT; firm, faint HC <br /> odor. <br /> - - — 35 MW7-35 7/9/12 0 ' <br /> — 40 MW7-40 7/10/11 0 SM: Blue Grey, saturated, SILTY SAND (very fine <br /> grain); loose, strong HC odor. <br /> - " — <br /> 45 MW745 9/9/14 0 SM: Blue Grey, saturated, SAND; loose, strong HC . <br /> odor. <br /> — 50 MW7-50 18/21/24 0 SM: Blue Grey, saturated, — 50%SAND/50%SILT; <br /> medium dense/very stiff, strong HC odor. <br /> — 55 MW7-55 26/32 for 0 SM: Blue Grey, saturated, — 50%SAND/50%SILT; <br /> 510 medium dense/wry stiff, strong HC odor. <br /> lJ <br />