10/10/2023 0 Comments Download grand maria![]() ![]() Many of the resource concerns relate directly to flooding and increased sediment and pollutant loading of surface waters. The main resource concerns in the watershed are wind and water erosion, nutrient management, wetland management, surface water quality, flood damage reduction, and wildlife habitat. The Red River has a poorly defined floodplain and low gradient that combine with extensive drainage, widespread conversion of tallgrass prairie to farmland, and urban/suburban development to leave the basin subject to frequent floods that affect urban and rural infrastructure and agricultural production. The river descends a mere 172 feet over the 140+ mile journey between its origin and the northern boundary of the watershed north of Oslo, Minnesota. The Red River begins its course just below Wahpeton, North Dakota, at an elevation of 943 feet. The watershed occurs in the Glacial Lake Agassiz Plain Level III ecoregion. ![]() The Red River of the North - Grand Marais Creek watershed is part of the Red River Basin in northwestern Minnesota and southeastern North Dakota. ![]()
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