Details of NWISWeb Decommission Campaign 2 from November 2025 to February 2026
Tag: Decommission
We are releasing new, modernized Water Data APIs this year and are beginning the process to decommission legacy APIs. This blog discusses the decommissioning of the “gwlevels” and “SensorThings” APIs. The gwlevels API will be decommissioned beginning November 1st, 2025. The SensorThings service will be decommissioned on December 9th, 2025.
Modernization and decommission of statistics delivery for USGS Water Data for the Nation
Summary of NWISWeb, WaterServices, and WaterWatch decommissions and modernization of APIs and UI for water data delivery in 2025

Details of NWISWeb Decommission Campaign 1 from October 2024 to February 2025

Summary of the NWISWeb webpage decommissions ongoing from October 2024 through February 2027

The GDP web interface, processing service, and THREDDS data server are being retired.
A look into the current and coming soon features available in WDFN. Updated in 2025 to highlight progress and include links to new features

The legacy Groundwater Watch application is being decommissioned. This blog post explains where users can find similar functionality in other publicly available products.

A description of how the Water Data for the Nation software development team works.
