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This map aggregates near-real-time measurements of water depth at hundreds of sensors. The data are collected from several Federal agencies. Click on a dot to see a graph of recent flow.
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.
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.
19 sie 2024 · The Florida National Hydrography Dataset (NHD) is a comprehensive set of digital spatial data distributed in an ESRI geodatabase that represents the surface water of the United States. Polygons are used to represent areal features such as lakes, ponds and rivers, while lines are used to represent linear features such as streams, canals and ...
The U.S. Geological Survey's Streamer application allows users to explore where their surface water comes from and where it flows to. By clicking on any major stream or river, the user can trace it upstream to its source (s) or downstream to where it joins a larger river or empties into the ocean.
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.
View current water quality conditions for lakes, rivers and bays utilizing new dashboard technology that features dynamic maps, filters and gauges. View an analysis of water quality trends over a ten-year period, showing areas of improvement and decline.