The web map holds the feature service that hosts published sediment budgets from our SBAS User Community. Available budgets were created using the SBAS-A tool. Data is organized into "Alternatives". Each alternative is document in the "SCEN_NAME" attribute. Alternatives include local littoral cells and fluxes, and each is available in the Table of Contents on the map.Alternative—A representation of one set of assumed conditions for a sediment budget. Each alternative has its own set of littoral cells (with delta, placement [input], and removal [output] volumes) and fluxes.Alternatives may be created to reflect different assumptions about sediment-transport paths/rates and engineering activities, or they may reflect different time periods.