26 datasets found

California Public Resources Code, Chapter 1.4. California Wild and Scenic Rivers Act, Section 5093.50. It is the policy of the State of California that certain rivers which...

This map service represents the percent change in modeled streamflow metrics between the historical (1977-2006) and mid-century (2030-2059) time periods in the United States. In...

This map service represents the percent change in modeled streamflow metrics between the historical (1977-2006) and end-of-century (2070-2099) time periods in the western United...

U.S. Rivers and Streams represents detailed rivers and streams in the United States with arrows showing the direction. 

Trace Downstream works with either interactively specified points or by specifying a layer containing points. Trace Downstream has several optional parameters: Point ID Field: A...

Watershed works with either interactively contributing points or by specifying a layer containing points. Watershed has several optional parameters: Point Identification Field:...