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Data from Selected U.S. Geological Survey National Stream Water-Quality Monitoring Networks (WQN), USGS Digital Data Series DDS-37
WQN database contains water-quality and streamflow data collected at 679 NASQAN and HBN stations in the United States. The water-quality data include 63 physical, chemical, and biological properties analyzed during more than 60,000 stream visits using relatively consistent sampling and analytical methods. The water-quality data reflect sampling over a wide range of streamflow conditions. Supporting information identifies and describes the water-quality and streamflow stations, water-quality constituents, and the methods, remarks, laboratories, sample collection agencies, and the laboratory measurement accuracy associated with the WQN data.
Intended for grade levels:
  • College (15-16)
  • Graduate / Professional
Type of resource:
  • Text:
    • Report
  • Dataset:
    • In-situ
Subject:
  • Geological Sciences:
    • Geochemistry
  • Hydrology
Technical requirements:
No specific technical requirements, just a browser required
Cost / Copyright:
No cost
USGS-authored or produced data and information are in the public domain. While the content of most USGS web pages is in the public domain, not all the information on their site is in the public domain. Some images/graphics are used by USGS with permission. For other uses, you may need to obtain permission from the copyright holder under the copyright law. You are welcome to make a link to any of the Web pages USGS has published on the Internet. There is no need to request permission. Use of the USGS visual identifier (logo) is restricted to official publications. USGS will identify material they use from sources outside of USGS, and request others do the same when using information published by USGS. Credit can be provided by including on the page (or via a link to a credits page) a citation such as: Credit: U. S. Geological Survey, U. S. Geological Survey/photo by Jane Doe (if the artist is known), USGS/Ft. Collins, CO (if originating office but not the artist is known).
DLESE Catalog ID: DLESE-000-000-000-563
Resource contact / Creator / Publisher:
Contact: Richard B. Alexander
U.S. Geological Survey, National Water Quality Assessment Program