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  1. American Conservation and Stewardship Atlas. This digital Atlas helps illustrate and document locally led, partnership-driven conservation and restoration work that is underway in communities across America.

  2. American Conservation and Stewardship Atlas * This beta version is intended to be a starting point for the work ahead to measure, track, and reflect locally led conservation and restoration efforts.

  3. 28 kwi 2023 · The National Hydrography Dataset Plus High Resolution provides the most detailed map of the waters of the United States available. The user’s guide provides the details of how the data were created and ideas for how they can be used.

  4. 18 gru 2018 · The EDNA Watershed Atlas contains watershed characteristics for major named rivers of the contiguous U.S. including maps, images, legends, and statistics derived from the EDNA Watershed Characteristics model.

  5. Bureau of Land Management, Esri, HERE, Garmin, USGS, NGA, EPA, USDA, NPS | Sources: National Hydrography Dataset - USGS |

  6. Surface water, like rivers and lakes, as well as groundwater have flows that change all the time. The USGS maps and measures water to help understand the environment and how water moves through it. Maps are important tools in understanding water resources, conditions, and issues.

  7. 12 sty 2024 · The National Water Availability Assessment Data Companion is a centralized website and data delivery system that will provide routinely updated and nationally consistent modeled water quantity, water quality, and water use information, along with long-term trends in observational data.