USGS Water Data for the Nation
URL: https://waterdata.usgs.gov/nwis
These pages provide access to water-resources data collected at approximately 1.9 million sites in all 50 States, the District of Columbia, Puerto Rico, the Virgin Islands, Guam, American Samoa and the Commonwealth of the Northern Mariana Islands. Online access to this data is organized by category: surface water, groundwater, water quality, and water use.
Additional Information
| Field | Value |
|---|---|
| Data last updated | August 8, 2022 |
| Metadata last updated | November 22, 2025 |
| Created | August 8, 2022 |
| Format | HTML |
| License | Creative Commons Attribution |
| Datastore active | False |
| Has views | True |
| Id | 000f7d30-0773-44ca-b57d-8371f5906b6e |
| Mimetype | text/html |
| Package id | 6fe1b5b3-f4ee-4f0c-bc18-bf4c91f58b56 |
| Position | 0 |
| State | active |