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Geologic Map <br /> Wildwood Ranch <br /> 10151 South Murphy Road <br /> Stockton, CA <br /> '^ �, Wells • /. <br /> ...ed- .�Mt4 J ef5 AFI <br /> LAO <br /> TOI� <br /> 3 j l ii�Cnuc� F Wells ltt Zv. <br /> �� tk <br /> • L <br /> !! � <br /> 5 9Metro ..�- ollegevillg 11e1°tl —.� •`,I <br /> •,ia. \t • • 0 <br /> en rr;: Z �f yl • •BS`L E , <br /> nerd Ci • �3 ` X10 <br /> ., Tri � x ti r -�__g== ,1• <br /> NER <br /> • ?t—� -. `'a..: ':tet <br /> k ;Weil' <br /> e • Lut <br /> • 'r A <br /> r. sour <br /> Manteca tom - <br /> _ ell <br /> Map Base: California Geological Survey <br /> (formerly California Division of Mines & Geology), <br /> Explanation 1991, Geologic Map of the <br /> San Francisco - San Jose Quadrangle; <br /> Quaternary Modesto Formation - CDMG Map 5A, Scale 1 : 250,000. <br /> Qm Arkosic alluvium forming Mokelumne River terraces and alluvial <br /> fan;chiefly sand with minor gravel and silt;probably glacial outwash <br /> Scale <br /> Qr Quaternary Riverbank Formation-weathered reddish gravel, 0 2 4 <br /> sand, and silt forming clearly recognizable alluvial terraces and fans <br /> Miles <br /> Qs Quaternary Dune Sand 1 in = 3.95 miles <br /> 1 :250,000 <br /> Pliocene Laguna Formation- interbedded alluvial gravel, sand <br /> PI 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 ( N E I L O. A N D E R S O N <br /> metamorphic rock fragments A N D A S S O C I A T E S <br /> Location of Subject Site Plate 7 <br />