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Modified after Marchand, D.E., and Bartow, JA., 1979, Preliminary Geologic Map of Cenozoic Deposits of the Be'Iota <br />Quadrangle, California. <br />Key: <br />Qha Holocene alluvium: channel and levee deposits <br />Gm, Modesto formation upper member: arkosic alluvium forming Mokelumne River terraces and alluvial fan <br />Qm2f Modesto formation upper member: foothill-derived alluvial silt, clay, and minor sand forming terraces, upper fans, and following <br />distributaries across lower fans; abundant volcanic detritus <br />Or, Riverbank formation upper unit: arkosic alluvium forming Mokelumne River terraces and alluvial fan; chiefly sand; probably <br />glacial outwash <br />Or, Riverbank formation middle unit: arkosic alluvium forming Mokelumne River terraces and alluvial fan; chiefly sand; probably <br />glacial outwash <br />Or, Riverbank formation lower member: arkosic alluvium, probably glacial outwash, and locally derived sandy alluvium <br />Qtnrn North Merced Gravel: thin, locally-derived pediment gravel cappings over Tertiary deposits <br />TI Laguna Formation: arkosic gravel, sand, and silt with some interbedded volcanic detritus derived from the Mehrten Formation <br />Geologic Map <br />Sandoval Property <br />25130 N. Pearl Rd. <br />Acampo, CA <br /> <br />Plate No.: 8 <br /> <br />Project No: 2219 <br /> <br />LIVE OAK <br />CEO ENVIRONMENTAL INC. <br /> <br />Date: April 5, 2022 <br /> <br />Scale: 1 in. = 1 mi. <br />