Norfolk District Regulatory Public Notices

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US Army Corps of Engineers

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Public notices by year

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Tag: SDAM

12 Jun 2025
Joint Public Notice: Notice of Availability of the Regional Streamflow Duration Assessment Methods for the Northeast and Southeast
The U.S. Army Corps of Engineers (Corps) Baltimore, Buffalo, Charleston, Chicago, Detroit, Fort Worth, Galveston, Huntington, Jacksonville, Kansas City, Little Rock, Louisville, Memphis, Mobile, Nashville, New England, New Orleans, New York, Norfolk, Philadelphia, Pittsburgh, Savannah, St. Louis, Tulsa, Vicksburg, and Wilmington Districts, and the U.S. Environmental Protection Agency (EPA), Regions 1, 2, 3, 4, 5, 6, and 7 jointly announce the availability of the Regional Streamflow Duration Assessment Methods (Regional SDAMs) for the Northeast and Southeast (dated June 12, 2025). The methods are rapid assessment tools to help distinguish between ephemeral, intermittent, and perennial streamflow at the reach scale for the Northeast and Southeast SDAM Regions.
12 Apr 2023
Joint Public Notice -- Notice of Availability of the Beta Streamflow Duration Assessment Methods for the Northeast and Southeast
The U.S. Army Corps of Engineers (Corps) and the U.S. Environmental Protection Agency (EPA), jointly announce the availability of the Beta Streamflow Duration Assessment Methods (SDAM) for the Northeast and Southeast (dated April 12, 2023).