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United States Environmental Protection Agency
Begin Hierarchical Links EPA Home > Water > Water Science > Water Quality Tools > Models > BASINS End Hierarchical Links


BASINS home web page

New BASINS 3.1 is the current release. This release includes additional links to water quality models as well as a new data user interface tool with access to national data layers. The BASINS GIS application, online User's Manual through the help menu, updated system files, documentation, and tutorial are available on the Web Download page.


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