Datasets Activity Stream About Order by Relevance Name Ascending Name Descending Last Modified Popular Go 1 dataset found Formats: KML CSV Tags: Infrastructure Levee ESF12 Filter Results National Levee Database Centerlines The National Levee Database is a Congressionally authorized database that documents levees in the United States. The NLD is maintained and published by the U.S. Army Corps of... HTML Esri REST GeoJSON CSV KML ZIP