Learn about the National Aquatic Resource Surveys (NARS) from presentations offered as part of EPA’s Watershed Academy webcast series.
- The Condition of U.S. Lakes and Streams: Findings from the National Aquatic Resource Surveys, March 23, 2017
- EPA Releases the First Ever National Wetland Condition Assessment, June 16, 2016
- EPA Releases Scientific Report Showing U.S. Coastal Waters a Mix of Good and Fair Health, Feb. 25, 2016
- Draft National Rivers and Streams Assessment 2008-2009: A Collaborative Survey, April 3, 2013
- National Lakes Assessment: Reporting on the Condition of the Nation's Lakes, January 5, 2010