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Geologic Map <br /> Wine Cup Motor Coach Resort <br /> 4620 East Woodbridge Road,Acampo, CA 95220 <br /> s <br /> a� <br /> I <br /> I <br /> I <br /> I <br /> I <br /> I <br /> Site <br /> j <br /> Map Base:Marchand, D.E. and Atwater, B.F., 1979, <br /> Preliminary Geologic Map Showing Quaternary <br /> Deposits of the Lodi Quadrangle, California, U.S. <br /> Geological Survey OFR-79-933 <br /> Scale <br /> Explanation: 0 1 2 <br /> Miles <br /> Qm7 Modesto Formation lower member:arkosic alluvium forming 1 in=5,208 ft <br /> Mokelumne River alluvial fan;chiefly sand,,probably glacial outwash 1.-62,500 <br /> Qm2e Modesto Formation upper member:arkosic sand forming low <br /> dunes on the Mokelumne River fan and in the Delta;probably eolian, <br /> although not well sorted <br /> Qr3 Riverbank Formation upper member:arkosic alluvium forming <br /> Mokelumne River alluvial fan;chiefly sand,-probably glacial outwash <br /> Qr3f Riverbank Formation upper member:foothill-derived alluvial <br /> sand and silt;contains abundant volcanic deritus <br /> Qr2 Riverbank Formation middle unit:arkosic alluvium forming <br /> Mokelumne River terraces and alluvial fan;cheifly sand,-probably <br /> glacial outwash 'A01 NEIL O. ANDERSON <br /> AND ASSOC IATFS <br /> Location of Subject Site Plate 7 <br />