DNR prepares for Marble Lake drawdown to boost water clarity, plants, and fish and wildlife habitat
September 22, 2026
September 22, 2026
DES MOINES, Iowa, Sept. 22 -- The Iowa Department of Natural Resources issued the following news release:
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DNR prepares for Marble Lake drawdown to boost water clarity, plants, and fish and wildlife habitat
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Formed by glacial activity, Marble Lake is a 166-acre natural prairie pothole lake situated in Dickinson County, near Big Spirit Lake. Reaching a maximum depth of about seven feet, it serves as a critical biological buffer within the . . .
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DNR prepares for Marble Lake drawdown to boost water clarity, plants, and fish and wildlife habitat
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Formed by glacial activity, Marble Lake is a 166-acre natural prairie pothole lake situated in Dickinson County, near Big Spirit Lake. Reaching a maximum depth of about seven feet, it serves as a critical biological buffer within the . . .