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**This dataset is not longer being updated.** It was last compiled in 2019 and source features may be older than 2019. This dataset was produced as part of a pilot project to consider an approach...
Search relevance: 202.13 | Views last month: 0 | Catalog Last Checked: August 02, 2025 at 10:50 PM -
The USGS compiles online access to water-resources data collected at approximately 1.5 million sites in all 50 States, the District of Columbia, Puerto Rico, the Virgin Islands, Guam, American...
Search relevance: 19.01 | Views last month: 40 | Catalog Last Checked: November 11, 2026 at 08:00 AM