BASINS was developed to promote better assessment and integration of point and nonpoint sources in watershed and water quality management. It integrates several key environmental data sets with improved analysis techniques. Several types of environmental programs can benefit from the use and application of such an integrated system in various stages of environmental management planning and decision making.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- BASINS 4.5 Core Manual (PDF)(780 pp, 20 MB, January 2019)