Regional Streamflow Duration Assessment Methods (SDAMs)
Fall 2020 Updates
Arid West: Developing a beta method.
Mountain West : Monitoring and sampling streams.
Great Plains: Monitoring and sampling streams.
An official website of the United States government.
This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »
Arid West: Developing a beta method.
Mountain West : Monitoring and sampling streams.
Great Plains: Monitoring and sampling streams.