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Geologic Map <br /> Beard Property <br /> 800 North Shaw Road <br /> Stockton, California 95215 <br /> �i.: � '• � � rr+±.9" Walls !,. <br /> IL <br /> TON <br /> ;Vel s .✓' .� <br /> •.' �y� `*?iJ ! ( `�� Sto ton MetroI I I eg ttXC'�ull <br /> •°,' �. 1., I ten (tir \ y yi r - -- <br /> e <br /> NE+. <br /> `-tatel <br /> ntd ajl <br /> c +' <br /> Map Base:Atwater, Brian F, 1982, Geologic Maps of <br /> the Sacramento-San Joaquin Delta:U.S. Geological <br /> Survey MF-1401, Sheet 17. <br /> Explanation <br /> Qdp Quaternary Dos Palos Alluvium- Scale <br /> Flood basin deposits 0 1/2 1 <br /> Miles <br /> Quaternary Modesto Formation- 1 in= 2,000 ft <br /> Qm Arkosic alluvium forming Mokelumne River terraces and alluvial <br /> fan;chiefly sand with minor gravel and silt;probably glacial outwash 1'24'0170 <br /> Qr Quaternary Riverbank Formation-weathered reddish gravel, <br /> sand,and silt forming clearly recognizable alluvial terraces and fans <br /> Qs Quaternary Dune Sand <br /> Pliocene Laguna Formation-interbedded alluvial gravel,sand <br /> Pl and silt. Pebbles and cobbles of quartz and sediments are <br /> invariably arkosic <br /> 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 <br /> metamorphic rock fragments <br /> Location of Subject Site I NEIL O. ANDERSON <br /> '404AND ASSOCIATES Plate ? <br />