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Devils Tower National Monument Water Quality Data

Published by National Park Service | Department of the Interior | Metadata Last Checked: January 07, 2026 | Last Modified: 2019-11-01T00:00:00Z
USGS collects streamflow, dissolved oxygen, pH, specific conductance, and water temperature for the Northern Great Plains Network on a 3 year rotation during the ice free season. Provisional and final data can be accessed from the NWIS external link for 2013 , 2016, and 2019. Certified data for 2019 is attached

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