474 U.S. 121 474 U.S. 121 106 S.Ct. 455 88 L.Ed.2d 419 UNITED STATES, Petitionerv.RIVERSIDE BAYVIEW HOMES, INC., et al. No. 84-701. Argued Oct. 16, 1985. Decided Dec. 4, 1985. Syllabus The Clean Water Act prohibits any discharge of dredged or fill materials into “navigable waters”—defined as the “waters of the United States”—unless authorized by […]