USGS

National Water Conditions

U.S. Geological Survey
Environment Canada Climate Information Branch

NWC -- Streamflow Hydrographs by Hydrologic Basin
These links allow retrieval of monthly streamflow hydrographs (GIF only) for surface water sites in the U.S, Canada, and Puerto Rico that are part of the U.S. Geological Survey National Water Conditions Report network.

A separate index, organized by State, is available.


Hudson Bay basin St. Lawrence River basin Atlantic Slope basins Florida and Gulf of Mexico basins Upper Mississippi River basin Missouri River basin Ohio River basin Southern Great Plains and Rio Grande basins Colorado River basin Great basin and other closed basins Pacific Slope basins Columbia River basin Alaska Hawaii

Accessibility FOIA Privacy Policies and Notices

USA.gov logo U.S. Department of the Interior | U.S. Geological Survey
URL: https://water.usgs.gov/nwc/NWC/sw/html/index_ByBasin.html
[an error occurred while processing this directive] Page Contact Information: Water Webserver Team
Page Last Modified: Friday, 08-Jun-2007 16:36:25 EDT URL: https://water.usgs.gov/nwc/NWC/sw/html/index_ByBasin.html
Page Contact Information: NatWeb Team (GS_Help_Natweb@usgs.gov)
Page Last Modified: Friday, 08-Jun-2007 16:36:25 EDT