USGS Water Data for the Nation products have many users. Advanced Check Status users desire “at a glance” information that is more complex than the Check Status user. Read on to find out more about this unique group of Check Status users.
Category: Water Data

The GDP web interface, processing service, and THREDDS data server are being retired.
The USGS just released new ways to access water quality and sample data in a recently expanded WQX data format.

Feature to maintain a list of monitoring locations you are interested in and to see the latest values of real-time data.
The USGS is expanding its implementation of the Water Quality Exchange (WQX) standard for delivering water quality and sample data.
A new, experimental application for viewing groundwater levels with historical context and for generating site-level reports.
USGS is improving the way that sample data are stored and served to the public. These changes will affect our back-end data management systems, web services, application programming interfaces (APIs), computational tools, and user interfaces for accessing data.

Feature to see a series of graphs of all current sensor data collected at a single location is available now.

Graphing data for 5 locations on a single graph now available on WDFN
A look into the current and coming soon features available in WDFN. Updated in 2025 to highlight progress and include links to new features
