Saad, D. A., Schwarz, G. E., Argue, D. M., Anning, D. W., Ator, S. W., Hoos, A. B. 2019. Estimates of Long-Term Mean Daily Streamflow and Annual Nutrient and Suspended-Sediment Loads Considered for Use in Regional SPARROW Models of the Conterminous United States, 2012 Base Year. U.S. Geological Survey Scientific Investigations Report 2019-5069. U.S. Geological Survey.

Analysis, Database, Modeling, Nutrients, Sediment, Streams, Streamflow, Water quality, Data management

This report compiles streamflow, nutrient, and sediment concentration data from over 130 institutions and organizations. The screened data was then used to develop models using Spatially Referenced Regressions on Watershed Attributes (SPARROW).