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�;y�1'�'x",=� - "_,+:w�. •`�+ s.�=�'c�,�',�..;^l..�-..�:�»�.-u.�.�:.- T��.....-- .+, N —.. .�: - 4r'r"P`7�..�-�"�.-�„V r ---L.'#w <br /> Pr - <br /> Project Chase Chevrolet -Madison Project No AGE-NC-95-0144 BORING NO <br /> t Site Address 423 North Madison Street Total Depth 55 Feet MW-20 <br /> Stockton, California Date 22 June 1998 <br /> Drilling Co Central Valley Drilling Logged by McKibben Page 1 of 2 <br /> Rig/Auger Type B-53/8" and 10" Hollow Stem Reviewed by Henderson <br /> OW4,q�°C°��� �5�' �� G�IleLithologic Descnption <br /> I <br /> Fill material -Dark brown, moist, silty CLAY <br /> ' – NIS <br /> Brown, damp, silty CLAY <br /> ' 10— N/S <br /> ' –MW20-15 0 11/20/21 ML Brown,very moist to saturated,eery stiff to hard, SILT with <br /> clay and fine sand, no hydrocarbon {HQ odor <br /> 20—MW20-20 0 6114/31 SM Brown, saturated,medium dense, silty fine SAND, no HC odor <br /> i' <br /> ' –MW20-25 0 619112 SM ' -I' - ' Gray-brown, saturated, medium dense, silty fine SAND <br /> I• • no HC odor <br /> i <br /> ' 30— N/S 0 9/12/19 SM Gray-brown, saturated,medium dense, silty fine SAND, <br /> •I' <br /> no HC odor,poor recovery <br /> – NIS No recovery <br /> 40—MW20-40 0 5/4/6 CL Green, saturated,firm, silty CLAY no HC odor <br /> Advanced <br /> ' <br /> GeoEnviron mental, Inc. <br /> L YAKPROXSDRING-11CHASESCHASMW20 SAM <br />