RiverWare® is a general river and reservoir modeling tool for operational scheduling and forecasting, planning, policy evaluation, and other operational analysis and decision processes. RiverWare has the capability to model: (1) Hydrology and hydrologic processes of reservoirs, river reaches, diversions, distribution canals, consumptive uses, shallow groundwater interaction and conjunctive use; (2) Hydropower production and energy uses; and (3) Water rights, water ownership, and water accounting transactions.
Model overview: RiverWare.pdf. Website: http://www.riverware.org/
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