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#1 Federal
Water-Chemistry and Isotope Data for Selected Springs, Geysers, Streams, and Rivers in Yellowstone National Park, Wyoming (ver. 2.0, March 2025)
- Organization: Department of the Interior
- Dataset Last Updated: April 21, 2026 at 12:00 AM
There are over 10,000 hydrothermal features in Yellowstone National Park (YNP), where waters have pH values ranging from about 1 to 10 and surface temperatures up to 95 °C. Active hydrothermal...
- xml
- xml
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: May 05, 2026 at 10:11 PM

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