STORET/WQX Warehouse  (Outbound/Data Reports)
WQX/WQX Web Data Management System (Inbound/Submission)

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!

EPA researchers are working to provide the scientific information and innovative technologies in support of the Clean Water Act and Safe Drinking Water Act.  See all water science resources.
Innovative technologies hold the key to cost-effective timely solutions that minimize adverse environmental effects.  See all water tools and technology resources.