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J QM2 <br /> QM' <br /> L r" , <br /> L <br /> site <br /> f r Com' ,J <br /> Modified after Marchand, D.E.,and Atwater, B.F., 1979, Preliminary geologic map showing Quaternary deposits of the <br /> Lodi Quadrangle, California. USGS OFR 79-933, <br /> Key: <br /> Qm Modesto formation upper member:undifferentiated alluvial deposits,mainly arkosic,forming toe of Mokelumne alluvial fan <br /> Qm2 Modesto formation upper member:arkosic alluvium forming Mokelumne River alluvial fan;chiefly sand,becoming finer-grained <br /> toward fan toe;probably glacial outwash <br /> Qm2f Modesto formation upper member:foothill-derived alluvial silt,clay and minor sand following distributaries across lower fans; <br /> abundant volcanic detritus <br /> Qm,fb Modesto formation upper member:foothill-derived basin and interdistributary overbank alluvium;chiefly clay and silt <br /> Qm2e Modesto formation upper member:arkosic sand forming low dunes on the Mokelumne River fan and in the Delta <br /> Qm,b Modesto formation lower member:basin alluvium derived from Mokelumne and Calaveras Rivers;includes arkosic alluvium,probably <br /> glacial outwash,and locally-derived materials;chiefly fine sand and silt <br /> Qm,* Modesto formation lower member:Qm,(arkosic alluvium forming Mokelumne River alluvial fan)and Qm,b deposits overlain by <br /> 0.5 to 1.5 m of Qm,fb deposits(foothill-derived basin and interdistributary overbank alluvium) <br /> Qm'° Modesto formation lower member:Qml and Qm1b deposits overlain by 0.5 to 2 m of Qm2 deposits <br /> Geologic Map Plate No.: 9 <br /> Jaimes Property Project No: 2063 <br /> LIVE OAK 10331 N.St.Rt.99 W.Frontage Rd. Date: January 27,2021 <br /> GEO ENVIRONMENTAL INC. Stockton,CQ <br /> Scale:1 in.= 1 mi. <br />