Tom Cleasby
Science and Products
Wyoming-Montana Stream Water-Quality Network - Water Year 2019
The USGS monitors stream water quality in Wyoming and Montana in cooperation with State, County, local, and other Federal agencies. Water-quality data for these sites are available from the USGS National Water Information System Web Mapper application in the form of an interactive map that can be accessed from the Data and Tools tab.
Clark Fork Water-Quality Monitoring
The U.S. Geological Survey (USGS) has collected water-quality samples from selected stream sites upstream from Missoula since 1985. Sampling was initiated in response to elevated trace-element concentrations and the designation of areas in the upper Clark Fork basin by the U.S. Environmental Protection Agency (USEPA) as National Priorities List...
Water-quality, bed-sediment, and biological data (October 2016 through September 2017) and statistical summaries of data for streams in the Clark Fork Basin, Montana
Water, bed sediment, and biota were sampled in selected streams from Butte to near Missoula, Montana, as part of a monitoring program in the Clark Fork Basin of western Montana. The sampling program was led by the U.S. Geological Survey, in cooperation with the U.S. Environmental Protection Agency, to characterize aquatic resources in the Clark...
Cleasby, Thomas E.; Hornberger, Michelle I.; Heinert, Terry L. ; Turner, Matthew A.