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....... QM2 <br /> QM1 <br /> Site <br /> QM1 <br /> Qmlb <br /> A4 <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 /> Qm_ Modesto fon-nation upper member:arkosic alluvium forming Mokelumne River alluvial fan:chiefly sand,becoming finer-grained <br /> toward fan toe;probably glacial outwash <br /> QmJ Modesto formation upper member:foothill-derived alluvial silt,clay and minor sand following distributaries across lower fans; <br /> abundant volcanic detritus <br /> Qm,b Modesto formation lower member:basin alluvium derived from Mokelumne and Calaveras Rivers;includes arkosic alluvium, <br /> probably glacial outwash,and locally-derived materials;chiefly fine sand and sift <br /> Qm.* Modesto formation lower member:Qm, (arkosic alluvium forming Mokelumne River alluvial fan)and Crn,b deposits overlain by 0.5 <br /> to 1.5 m of Qmfb deposits(foothill-derived basin and interdistribUtary overbank alluvium) <br /> Qm,1 Modesto formation lower member:Qm,and Qm,b deposits overlain by 0.5 to 2 m of Qm,deposits <br /> Geologic Map Plate No.: 11 <br /> Project No: 1917 <br /> Bridge Worship Center <br /> LIVE OAK 11757 N. Davis Rd. Date: May 1,2019 <br /> GEO ENVIRONMENTAL INC, Lodi,CA Scale:1 in.= 1 mi. <br />