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Lake Darling Islands (polygon) - Edge of water at lake-surface elevation, 656.1 ft above NAVD 88.

Published by U.S. Geological Survey | Department of the Interior | Metadata Last Checked: February 10, 2026 | Last Modified: 2020-11-17T00:00:00Z
This data set consists of a digital polygon coverage that defines the islands of Lake Darling in Washington Co., Iowa. The U.S. Geological Survey conducted a bathymetric survey of Lake Darling in 2004.

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