The DSS will enable examination of existing conditions, forecasting of future conditions, and simulation of alternatives that will be ecologically sustaining and socially desired. The DSS will address watershed, water quality, water quantity, groundwater and ecosystem restoration needs at the small watershed, major watershed, tributary river, and main stem Minnesota River reach levels of spatial scale. The DSS will enable forecasting future conditions. The primary purpose of the DSS will be to assist in the selection, design, implementation, monitoring, and evaluation of watershed, water quality, water quantity, groundwater, and ecosystem management and restoration measures. The.