FEMA floodplain maps show significant change for Dell Rapids

Tammy Chamley | Editor FEMA began the process of developing new floodplain maps in 2017 which include new flood plain mapping for the Big Sioux River and Rocky Run Tributary.  In 2017 FEMA presented proposed non-detailed maps that reflected an expansion of the floodplain.  Following the City and DGR’s input and other communities in Minnehaha…

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