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Welcome to STORET and WQX, EPA's repository and framework for sharing water monitoring data.

The STORET (short for STOrage and RETrieval) Data Warehouse is a repository for water quality, biological, and physical data and is used by state environmental agencies, EPA and other federal agencies, universities, private citizens, and many others. Take a minute to browse around our site or click on the water drop to retrieve monitoring data!

Get Data

Click here for Introduction to WQX Web Tool (Webcast on March 13,2013)
- a tool for sharing Water Quality Data: Tribes, Volunteer Monitors, and Others.

About STORET/ WQX   |   Support for Data Owners   |   Obtaining Water Quality Data   |   Useful Links   |   Commonly Asked Questions

If you have a question or comments on this website or on the STORET system,
please call STORET User Assistance at 1-800-424-9067,
or send us an email at STORET@epa.gov.

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