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More MetadataMaintenance and Update Frequency: Floodplain boundaries are updated by Building and Development staff as detailed floodplain studies are submitted and floodplain alterations are...
Search relevance: 48.08 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 06:28 PM -
This dataset is also known as the 3d layer and contains a fairly comprehensive set of unaltered source geometry polygons that overlap. It is derived from Census, State of Maine, and National...
Search relevance: 38.15 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 05:45 PM -
This dataset is flattened and multicounty communities are unsplit by county lines. Flattened means that there are no overlaps; larger shapes like counties are punched out or clipped where smaller...
Search relevance: 34.80 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 05:45 PM -
This dataset is flattened and multicounty communities are split by county lines. Flattened means that there are no overlaps; larger shapes like counties are punched out or clipped where smaller...
Search relevance: 34.80 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 05:45 PM -
NOAA's Electronic Navigational Charts (NOAA ENCs) have been developed to support the marine transportation infrastructure and coastal management. The NOAA ENCs are in S-57, a data standard...
Search relevance: 9.63 | Views last month: 7 | Catalog Last Checked: August 01, 2026 at 04:22 AM