Official websites use .gov
A .gov website belongs to an official government organization in the United
States.
Secure .gov websites use HTTPS
A lock (
or https:// means you’ve safely connected to the .gov website. Share
sensitive information only on official, secure websites.
New WQX 3.0 profiles are available at waterqualitydata.us/beta/. These profiles will contain recent USGS data added since March 11, 2024, which marks the beginning of limited accessibility for USGS data. Read more about the 3.0 profiles and associated changes here. This user interface only serves WQX2.2 profiles, which do NOT contain USGS data added after March 11, 2024.
For each set, provide a table:
1.0 Release Status: Live / Global Deployment Subject Line Reference: webe phoebe model all sets updated Effective Date: [Current Date] webe phoebe model all sets updated
Last Updated: June 2026
