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DART Queries are Temporarily Unavailable Performing backups, up by 04:00 US/Pacific.
Message Time: November 21 2024 00:55:01.

DART Hourly Water Quality Data

Data Courtesy of U.S. Army Corps of Engineers, NWD and Grant County PUD, U.S. Geological Survey Water Data, U.S. Bureau of Reclamation Columbia-Pacific Northwest Region Hydromet

Hourly Water Quality Queries

Graphics Hourly Data

Select Output Format

Select Year, Site

The year following the site indicates the earliest data available.

Set Date and Hours

mm/dd
Query Notes
  • DART Hourly Water Quality Metadata & Glossary
  • The year following the location indicates earliest data available.
  • Operation dates vary by location and year.
  • To generate the Data Link for querying results directly from scripts and automated processes: make all selections, check "Generate Query Result Link Only" next to the "Submit Query" button, and click "Submit Query".