This report represents a state-of-the-art synthesis of current knowledge of the ecology and hydrology of ephemeral (dry washes) and intermittent streams in the American Southwest, and may have important bearing on establishing nexus to traditional navigable waters (TNW) and defining connectivity relative to the Clean Water Act.
Levick, L.R., D.C. Goodrich, M. Fernandez, J. Fonseca, D.J. Semmens, J. Stromberg, M. Tluczek, R.A. Leidy, M. Scianni, D.P. Guertin, and W.G. Kepner. 2008. The Ecological and Hydrological Significance of Ephemeral and Intermittent Streams in the Arid and Semi-arid American Southwest. EPA/600/R-08/134; ARS/233046. U.S. Environmental Protection Agency and Agricultural Research Service Southwest Watershed Research Center.
*This PDF document is not Section 508 accessibility compliant. If you require accessibility assistance, please contact us to Request Assistance.