Urban sediment and fallout radionuclide input characteristics of the Hickey Run watershed in Washington, D.C., USA for 2020-2022

This metadata record documents one comma delimited table that contains information on the grain size distribution, fallout radionuclide activity, and geochemical characteristics of urban sediments within the Hickey Run watershed in Washington, D.C. Measurements include radiological activity, sediment particle size information, and elemental composition of source and target sediments.