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NWQMC Water Quality Portal

The Water Quality Portal (WQP) is a cooperative service sponsored by the United States Geological Survey (USGS), the Environmental Protection Agency (EPA), and the National Water Quality Monitoring Council (NWQMC). The WQP integrates publicly available water quality data from the USGS National Water Information System (NWIS) the EPA Water Quality Exchange (WQX) Data Warehouse, and the USDA ARS Sustaining The Earth’s Watersheds - Agricultural Research Database System (STEWARDS).

Data and Resources

Additional Info

Field Value
Last Updated September 27, 2022, 20:53 (UTC)
Created April 16, 2020, 17:29 (UTC)
Update Interval
Data Owner Organization NWQMC
Data Owner Contact Name NWQMC
Data Owner Contact Email nationalmonitoringcouncil@gmail.com
Data QA/QC Contact Email WQX@epa.go