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Geologic Map <br /> Ingrum Property <br /> 22550 North Third Street <br /> Clements, CA 95227 <br /> z <br /> qt{ <br /> Q'A <br /> Tl M0KE Ltit; <br /> - <br /> O�y <br /> D+sf O^y `' Q'r. <br /> eW.,. , . <br /> Oka i qtr _.5.. T, <br /> r <br /> R� Rr• � ``qtr t <br /> Explanation <br /> Qha Holocene Alluvium-Channel and levee deposits <br /> Quaternary Modesto Formation(upper member)-Arkoeic alluvium forming <br /> Qm2 Mokelumne River terraces and alluvial fan;chiefly Sand with minor gravel Map Baee: D.E. Marchand and J. A. Bartow, <br /> and silt;probably glacial outwash <br /> 1979, Preliminary Geologic Map of Cenozoic <br /> Quaternary Modesto Formation(upper member)- Foothill-derived alluvial Silt, Depooito of the Dellota Quadrangle, California; <br /> Qm2f clay,and minor sand forming terraces, upper fans and following distributaries OFR 79-664, Scale 1 : 625,000. <br /> across lower fans;abundant volcanic detritus <br /> Quaternary Riverbank Formation-weathered reddish gravel, Sand,and silt <br /> Qr forming clearly recognizable alluvial terraces and fans <br /> _ Scale <br /> 0 1 2 <br /> Quaternary Riverbank Formation(lower member)-arkosic alluvium,probably <br /> Qrl glacial outwash,and locally derived sandy alluvium;chiefly Sand Miles <br /> _ 1 in = 5,208 ft <br /> Qr3 Quaternary Riverbank Formation(upper member)-arkosic alluvium forming 1:625,000 <br /> Mokelumne River terraces and alluvial fan;chiefly sand;probably glacial outwash <br /> _ Quarternary Turlock Lake Formation-arkosic alluvium,probably glacial outwash in <br /> Qtl part:includes Some locally-derived alluvium in area near the Calvera5 river;chiefly <br /> sand with some silt and minor gravel <br /> QU Quaternary Undifferentiated Alluvium and Colluvium-includes Holocene, <br /> Modesto and upper Riverbank <br /> NEIL O. ANDERSON <br /> Ti Tertiary Laguna Formation-arkosic gravel,sand and Silt with some interbedded A N D A S S O C I A T E S <br /> volcanic detritus derived form the Mehrten Formation:moderately consolidated '.44 <br /> Plate 7 <br /> Tm Tertiary Mehrten Formation-andesitic conglomerate,sandstone,mud5tone and lahars <br /> 0 Location of Subject Site <br />