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- Notice of planned maintenance to underlying USGS network September 24-26, 2021: During this maintenance period users may experience intermittent periods of inaccessibility or delayed delivery of hydrologic data to the USGS National Water Information System (NWIS). Please email gs-w_support_nwisweb@usgs.gov with any concerns regarding impacts to data delivery.
- Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.
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We're replacing this page with a Next Generation Monitoring Location Page.We're modernizing Water Data for the Nation delivery.
Find out what this means for you.
This page will be discontinued Jan.1, 2023.
