Reports and Data - National Rivers and Streams Assessment 2013-2014
The National Rivers and Streams Assessment (NRSA) 2013-2014 report presents the results of the second evaluation of the biological, chemical, physical and recreational quality of rivers and streams in the United States.
- National Rivers and Streams Assessment 2013-2014 Report
- National Rivers and Streams Assessment 2013-2014 Technical Support Document
- Coming soon! National Rivers and Streams Assessment Data Dashboard - explore national and regional results
- Data from the National Aquatic Resource Surveys - download individual data files from NRSA
- National Rivers and Streams Assessment 2013-14 Data Files (ZIP)(35 MB) - download all data files used in the report