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r, Geologic Map <br /> �I <br /> Silva Trucking <br /> 8853 Manthey Road, French Camp, California <br /> i <br /> }- 5 <br /> V <br /> 14 <br /> is <br /> 19 <br /> W'1K <br /> ��""'''' r ro•-,'-:• �,7s{{{ita allegpville. tEleSa�' <br /> o� <br /> - n£ r <br /> it <br /> IZI <br /> M <br /> r: <br /> Explanation <br /> Map Base:California Geological Survey <br /> Qd Quaternary Dos Palos Alluvium- (formerly California Division of Mines&Geology), <br /> p Flood basin deposits 7997, Geologic Map of the <br /> San Francisco-San lose Quadrangle; <br /> Quaternary Modesto Formation- CDMG Map 5A, Scale 1:250,000, <br /> QM Arko is alluvium forming Mokelumne River terraces and alluvial <br /> fan;chiefly sand with minor gravel and silt;probably glacial outwash <br /> Scale <br /> �.. <br /> Or Quaternary Riverbank Formation-weathered reddish gravel, 0 1 2 <br /> sand,and silt forming clearly recognizable alluvial terraces and fans <br /> Miles <br /> Qs Quaternary Dune Sand I in=5,208 ft <br /> 7:625,000 <br /> I <br /> Pliocene Laguna Formation-interbedded alluvial gravel,sand <br /> PI and silt.Pebbles and cobbles of quartz and sediments are <br /> invariably arkosic <br /> T Tertiary Mehrten Formation-sandstone,laminated siltstone, <br /> TM conglomerate,and tuff breccia composed almost entirely of <br /> andesitic material with only small amounts of igneous and NEIL O. ANDERSON <br /> metamorphic rock fragments "'44 <br /> AN D ASSOCIATES <br /> Location of Subject Site Plate 7 <br />