EPA_PROBsites_wQ.csv

Published by U.S. EPA Office of Research and Development (ORD) | U.S. Environmental Protection Agency | Metadata Last Checked: June 27, 2025 | Last Modified: 2021-04-09

Dataset includes compiled flow/no flow observations from past US EPA probabilistic stream surveys. Includes latitude/longitude coordinates (dd), drainage area (km2), date, discharge (cms), year (1993-2014), study name, and visit number