Interested parties are hereby notified that the U.S. Army Corps of Engineers, Portland District (USACE) proposes to place fill material in order to perform repairs to the Miller Sands Rice Island Pile Dike System (MRPDS), located between river mile (RM) 22 and 26 of the Lower Columbia River (LCR) for the purpose of maintaining the congressionally authorized channel dimensions of the LCR Federal Navigation Channel (FNC), part of the Columbia and Lower Willamette Rivers (C&LW) Project.