Jump to main content or area navigation.

Contact Us

STORET/WQX: Warehouse Reports

STORET Data Warehouse

The STORET Data Warehouse is EPA's repository of the water quality monitoring
data collected by water resource management groups (states, tribes, watershed
groups, industry, other federal agencies, volunteer groups and universities)
across the country.

Data Quality Documentation (prior 2009 submissions)
Select reports which reference the standards, methods, and other
metadata supplied by data owners to document the monitoring results.

Jump to main content.