EarthWorks Geospatial Catalog

Megabasins (Polygons)

Description
This layer represents the eight mega-drainage basins for Massachusetts, aggregated from the Major Basins layer. The delineations were based on the level 2 Hydrologic Unit Codes (HUCs) from the U.S. Geological Survey. Included are delineation of the Narragansett and Thames mega-basins. The polygon layer is named MEGABASINS_POLY.
Year
2001
Held by
MassGIS
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