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Maine Sand and Gravel Aquifers

Published by U.S. Geological Survey | Department of the Interior | Metadata Last Checked: January 27, 2026 | Last Modified: 2022-07-13T00:00:00Z
Estimate sand and gravel aquifer boundaries in the State of Maine. For more information on the source data please visit the Maine Geological Survey links in the processing steps section of this metadata record.

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