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Federal
Trace element concentration data
U.S. Environmental Protection Agency —
Selenium, Arsenic, Cadmium data daily concentration for USGS stream sites. This dataset is associated with the following publication: Beyene, M., S. Leibowitz, C.... -
State
Fish Consumption Advisory Serving Recommendations
State of California —
Summary of fish advisories that recommend how often you can safely eat fish caught from water bodies in California based on the level of chemical contaminants.... -
Federal
Long-term water quality conditions in sentinel streams at Isle Royale National Park and Grand Portage National Monument
Department of the Interior —
This is a project-based dataset resulting from a collaborative study of long-term trends in water quality, hydrology, and meteorological phenomena in the Lake...