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- Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.
Click to hide state-specific text
Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data
starting March 11, 2024 with a full decommission expected 6 months later. Learn more about the upcoming change and where to find the new samples data in our blog.