Water Resources NWISWeb Data Search

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This page retrieves an inventory of USGS stations with daily streamflow, annual maximum peak-flow, and/or water-quality data for the selected Hydrologic Unit, river name, or station number (350Kb files).

You can dowload a list of discontinued Surface Water and Surface Water-Quality sites (PDF files), as well as the list of station-data from the 2000, 2001, and 2002 Annual Data Reports.

Note.--Some retrievals may take a little time to search our national NWISWeb database.  Please be patient.
You can search the Geographic Names Information System or scroll a list of Surface Water sites.

Links to Other Data Pages

• Data Reports
• NWISWeb
• Current Hydrologic Conditions
• Historical Data
• Related Hydrologic Information
• Surface Water Reports
• Water Resources Agencies and Information
  List of Federal and Washington State Agencies and information resources