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  • Due to a lapse in government funding, the majority of USGS websites will not be updated except to provide important public safety information. Websites displaying real-time water data will be updated with limited support. For more information please see www.doi.gov/shutdown.
  • 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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To locate one or more sites using site numbers you must use the USGS station numbers, which are a number from 8 to 15 digits long.
Use 'search_site_no' to locate stations using partial station numbers