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Home » Lands and Waters » Lakes and Rivers » Meet the Hudson River » Hudson River Natural Resource Damage Assessment » Preassessment Screen Determination.
In June 2008, the Trustees completed the pre-assessment phase for the Big River Mine Tailings Superfund Site and Surrounding Area in the St. Francois County portion of Southeast Missouri Lead Mining District and three sites within the Viburnum Trend portion of the Lead Mining District : Sweetwater Mine and Mill Complex, West Fork Mine and Mill Complex, and Glover Smelter which culminated in two Preassessment Screens and Determinations.