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I <br /> Advanced k4ORING LOG V <br /> ate_ GeoEnvironmental Inc. BOREHOLE NO.: OW-3 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209) 467-1006 FAX: (209)467-1118 TOTAL DEPTH: 16 Feet <br /> Project: FORMER CURTIS PONTIAC-BUICK Drilling Co.: All Well Abandonment <br /> Site Location: 2450 Toste Road Rig/Auger Type: CME-75 LAR/8-inch dia. hollow stem <br /> Tracy, California Logged By: B. Millman <br /> Reviewed By: W. Little <br /> Project No.: AGE-NC-96-0254 Date(s) Drilled: 26 January 2011 <br /> Notes: Boring for well OW-3 completed as = Water Level Before Drilling Page 1 of 1 <br /> 1-inch ozone sparging well. m Water Level After Drilling <br /> [Depth7 Blows PID Soil USCS Class and Well Well <br /> (per 6") J(ppm) Symbol Soil Description Completion Description <br /> I <br /> CL:dark gray,CLAY, hydrocarbon odor(HC)odor <br /> t <br /> I <br /> I <br /> I <br /> I <br /> I <br /> -5 Cement grout seal <br /> from 0.5 to 7'bsg. <br /> R <br /> Bentonite seal from 7' <br /> to 11' bsg. <br /> -10 <br /> #2/16 sand from 11'to <br /> 16'bsg. <br /> 50 Micron Diffuser <br /> Screen from 13'to 15' <br /> t5 bsg. <br /> on <br />