A nationwide study to better define triangular-hydrograph statistics for use with runoff-quality and flood-flow studies was done by the U.S. Geological Survey (USGS) in cooperation with the Federal Highway Administration. Although the triangular hydrograp
Granato, Gregory E. ggranato@usgs.gov. Estimating basin lagtime and hydrograph-timing indexes used to characterize stormflows for runoff-quality analysis. 2012-01-01.