NYU Spatial Data Repository

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1. MassGIS 2003 Massachusetts Drainage Sub-basins (Polygons) (March 2003)

2003. This datalayers contains polygons representing Massachusetts drainage sub-basins (see also the Drainage Sub-basins (Arc) datalayer). MassGIS has pr...

2. MassGIS 2003 Massachusetts Hydrography (1:25,000) (Polygons) (March 2003)

2003. The MassGIS 1:25,000 Hydrography datalayer represents hydrographic (water-related) features, including surface water (lakes, ponds, reservoirs), we...

3. MassGIS 2003 Massachusetts Major Drainage Basins (Polygons) (March 2003)

2003. This datalayer, produced by MassGIS, contains polygons representing the 28 major drainage basins of Massachusetts as defined by the USGS Water Reso...

4. MassGIS 2003 Massachusetts National Wetlands Inventory (Polygons) (February 2003)

2003. This layer contains polygon features representing various wetlands and deepwater habitats for the state for Massachusetts. The National Wetlands In...

5. MassGIS 2003 Massachusetts Orthophoto Wetlands (1:5,000) (February 2003)

2003. This datalayer consists of polygons representing wetlands (marshes, bogs, swamps, etc.) in the state of Massachusetts. It is one of two datalayers ...

6. MassGIS 2003 Massachusetts Priority Natural Vegetation Communities : Coastal Plain Pond Systems (April 2003)

2003. This datalayer contains polygons representing Massachusetts Priority Natural Vegetation Communities : Coastal Plain Pond Systems. The data covers o...

7. Principal Aquifers of the 48 Conterminous United States, Hawaii, Puerto Rico, and the U.S. Virgin Islands

2003. Geological Survey (U.S.). Water Resources Division. Wisconsin District. This polygon shapefile contains the shallowest principal aquifers of the conterminous United States, Hawaii, Puerto Rico, and the U.S. Virgin Islan... Geological Survey (U.S.).