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Advanced BORING LOG <br /> Al GeoEnvironmental, Inc. BOREHOLE NO MW-8 <br /> r' 837 Shaw Road, Stockton, CA 95215 <br /> (209) 467-1006 FAx (209)467-1118 TOTAL DEPTH (Qf <br /> IProject Herman and Helen's Marina Drilling Co West Haz-Mat Drilling <br /> Site Location 15135 Eight Mile Road Rig/Auger Type CME-75 <br />' - Stockton, California 95219 Logged By Daniel W Kalmbach <br /> Reviewed By Calvin F Lee <br /> Project No AGE-NC-01-0865 Date(s) Drilled 09 October 2002 <br /> Notes sz Water level during drilling <br /> Page 1 of 3 <br /> x Water level in completed well <br /> Depth Sample Blows PID Sod USCS Class and Well Well <br /> ID (per 6") (ppm) Symbol Sod Description Completion Descnption <br /> Well cover stand pipe <br /> Water-tight cap <br /> 0 <br /> I <br /> -5 MW8-5 l/l/l - No recovery 2"Casing diameter <br /> -10 MW840 5/5/8 0 PT Black,organic PEAT,saturated,no 8"Bonng diameter <br /> I hydrocarbon(HC)odor <br /> ML Green-gray,CLAYEY SILT,saturated,no HC <br /> odor <br /> -15 <br /> MW8-15 5/8/9 0 CL Green-gray,CLAY,low plasticity,medium Cement grout seal from <br /> toughness,wet,no HC odor 5'to 45'bsg <br /> ML Green-gray,CLAYEY SILT,clay(<15%), <br /> saturated,no HC odor <br /> I SM Green-gray,SILTY FINE SAND,silt(<10%), <br /> saturated,no HC odor <br /> 20 MW8-20 519112 0 ML Green- <br /> gray,CLAYEY VERY FINE SAND,wet- <br /> saturated,no HC odor <br />