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DRILLERS' WELL LOGS <br /> San Joaquin County, T1N, R6E <br /> (on file with the Department of Water Resources) <br /> Section First Sand Depth Lithology <br /> 23N1 12 ' ® 24' Coarse Sand <br /> 23 60 ' - 69 ' Sand, Gravel <br /> 25D1 30 ' - 36' ' Coarse Sand <br /> 26H3 26' - 29 ' Sand <br /> 26 96' First Sand <br />