Search for geospatial/GIS data

Find GIS data held at MIT and other institutions

10,000+ results returned

  1. Title: Index of New York State Regulatory Freshwater Wetlands

    • Not specified
    • 2013
    Contributors:

    Summary: These data are a set of ARC/INFO coverages composed of polygonal and linear features. Coverages are based on official New York State Freshwater Wetlands Maps as described in Article 24-0301 of the Environmental Conservation Law. Coverages are not, however, a legal substitute for the official maps. Coverages are available on a county basis for all areas of New York State outside the Adirondack Park. To provide a faithful representation of official New York State regulatory freshwater wetlands maps for GIS resource analysis at scales equal to the 1 to 24,000 scale of original mapping or smaller scales (e.g., 1 to 100,000 scale).

  2. Title: Surface Water Areas, Tioga sub-basin, 2000

    • Polygon data
    • 2000
    Contributors:

    Summary: Large scale hydrography surface water areas tiled by Watershed Boundary Dataset (WBD) sub-basin. Surface water areas extracted from New York State Large Scale Hydrography. Connectors added as needed to create closed areas. Continuous hydrography areas for mapping and modeling. Base data for creation of high resolution National Hydrography Dataset (NHD).

  3. Title: Hydrography Network, Upper Susquehanna sub-basin, 2000

    • Line data
    • 2000
    Contributors:

    Summary: Large scale hydrography network tiled by Watershed Boundary Dataset (WBD) sub-basin. Stream network extracted from New York State Large Scale Hydrography. Artificial paths and connectors added as needed to create a continuous network. Stream names from USGS 7.5 Minute Topographic Maps. Continuous hydrography network for mapping and modeling. Base data for creation of high resolution National Hydrography Dataset (NHD).

  4. Title: Hydrography Network, Sandy Hook-Staten Island sub-basin, 2000

    • Line data
    • 2000
    Contributors:

    Summary: Large scale hydrography network tiled by Watershed Boundary Dataset (WBD) sub-basin. Stream network extracted from New York State Large Scale Hydrography. Artificial paths and connectors added as needed to create a continuous network. Stream names from USGS 7.5 Minute Topographic Maps. Continuous hydrography network for mapping and modeling. Base data for creation of high resolution National Hydrography Dataset (NHD).

  5. Title: Hydrography Network, Grass sub-basin, 2000

    • Line data
    • 2000
    Contributors:

    Summary: Large scale hydrography network tiled by Watershed Boundary Dataset (WBD) sub-basin. Stream network extracted from New York State Large Scale Hydrography. Artificial paths and connectors added as needed to create a continuous network. Stream names from USGS 7.5 Minute Topographic Maps. Continuous hydrography network for mapping and modeling. Base data for creation of high resolution National Hydrography Dataset (NHD).

  6. Title: Hydrography Network, Rondout sub-basin, 2000

    • Line data
    • 2000
    Contributors:

    Summary: Large scale hydrography network tiled by Watershed Boundary Dataset (WBD) sub-basin. Stream network extracted from New York State Large Scale Hydrography. Artificial paths and connectors added as needed to create a continuous network. Stream names from USGS 7.5 Minute Topographic Maps. Continuous hydrography network for mapping and modeling. Base data for creation of high resolution National Hydrography Dataset (NHD).

  7. Title: Hydrography Network, Lower Hudson sub-basin, 2000

    • Line data
    • 2000
    Contributors:

    Summary: Large scale hydrography network tiled by Watershed Boundary Dataset (WBD) sub-basin. Stream network extracted from New York State Large Scale Hydrography. Artificial paths and connectors added as needed to create a continuous network. Stream names from USGS 7.5 Minute Topographic Maps. Continuous hydrography network for mapping and modeling. Base data for creation of high resolution National Hydrography Dataset (NHD).

  8. Title: Surface Water Areas, Ausable sub-basin, 2000

    • Polygon data
    • 2000
    Contributors:

    Summary: Large scale hydrography surface water areas tiled by Watershed Boundary Dataset (WBD) sub-basin. Surface water areas extracted from New York State Large Scale Hydrography. Connectors added as needed to create closed areas. Continuous hydrography areas for mapping and modeling. Base data for creation of high resolution National Hydrography Dataset (NHD).

  9. Title: Hydrography Network, Niagara sub-basin, 2000

    • Line data
    • 2000
    Contributors:

    Summary: Large scale hydrography network tiled by Watershed Boundary Dataset (WBD) sub-basin. Stream network extracted from New York State Large Scale Hydrography. Artificial paths and connectors added as needed to create a continuous network. Stream names from USGS 7.5 Minute Topographic Maps. Continuous hydrography network for mapping and modeling. Base data for creation of high resolution National Hydrography Dataset (NHD).

  10. Title: Surface Water Areas, Chenango sub-basin, 2000

    • Polygon data
    • 2000
    Contributors:

    Summary: Large scale hydrography surface water areas tiled by Watershed Boundary Dataset (WBD) sub-basin. Surface water areas extracted from New York State Large Scale Hydrography. Connectors added as needed to create closed areas. Continuous hydrography areas for mapping and modeling. Base data for creation of high resolution National Hydrography Dataset (NHD).

  11. Title: Surface Water Areas, Upper Delaware sub-basin, 2000

    • Polygon data
    • 2000
    Contributors:

    Summary: Large scale hydrography surface water areas tiled by Watershed Boundary Dataset (WBD) sub-basin. Surface water areas extracted from New York State Large Scale Hydrography. Connectors added as needed to create closed areas. Continuous hydrography areas for mapping and modeling. Base data for creation of high resolution National Hydrography Dataset (NHD).

  12. Title: Surface Water Areas, Salmon-Sandy sub-basin, 2000

    • Polygon data
    • 2000
    Contributors:

    Summary: Large scale hydrography surface water areas tiled by Watershed Boundary Dataset (WBD) sub-basin. Surface water areas extracted from New York State Large Scale Hydrography. Connectors added as needed to create closed areas. Continuous hydrography areas for mapping and modeling. Base data for creation of high resolution National Hydrography Dataset (NHD).

  13. Title: Hydrography Network, Chemung sub-basin, 2000

    • Line data
    • 2000
    Contributors:

    Summary: Large scale hydrography network tiled by Watershed Boundary Dataset (WBD) sub-basin. Stream network extracted from New York State Large Scale Hydrography. Artificial paths and connectors added as needed to create a continuous network. Stream names from USGS 7.5 Minute Topographic Maps. Continuous hydrography network for mapping and modeling. Base data for creation of high resolution National Hydrography Dataset (NHD).

  14. Title: Surface Water Areas, Great Chazy-Saranac sub-basin, 2000

    • Polygon data
    • 2000
    Contributors:

    Summary: Large scale hydrography surface water areas tiled by Watershed Boundary Dataset (WBD) sub-basin. Surface water areas extracted from New York State Large Scale Hydrography. Connectors added as needed to create closed areas. Continuous hydrography areas for mapping and modeling. Base data for creation of high resolution National Hydrography Dataset (NHD).

  15. Title: Hydrography Network, East Branch Delaware sub-basin, 2000

    • Line data
    • 2000
    Contributors:

    Summary: Large scale hydrography network tiled by Watershed Boundary Dataset (WBD) sub-basin. Stream network extracted from New York State Large Scale Hydrography. Artificial paths and connectors added as needed to create a continuous network. Stream names from USGS 7.5 Minute Topographic Maps. Continuous hydrography network for mapping and modeling. Base data for creation of high resolution National Hydrography Dataset (NHD).

  16. Title: Surface Water Areas, Lake George sub-basin, 2000

    • Polygon data
    • 2000
    Contributors:

    Summary: Large scale hydrography surface water areas tiled by Watershed Boundary Dataset (WBD) sub-basin. Surface water areas extracted from New York State Large Scale Hydrography. Connectors added as needed to create closed areas. Continuous hydrography areas for mapping and modeling. Base data for creation of high resolution National Hydrography Dataset (NHD).

  17. Title: Hydrography Network, Upper Delaware sub-basin, 2000

    • Line data
    • 2000
    Contributors:

    Summary: Large scale hydrography network tiled by Watershed Boundary Dataset (WBD) sub-basin. Stream network extracted from New York State Large Scale Hydrography. Artificial paths and connectors added as needed to create a continuous network. Stream names from USGS 7.5 Minute Topographic Maps. Continuous hydrography network for mapping and modeling. Base data for creation of high resolution National Hydrography Dataset (NHD).

  18. Title: Hydrography Network, Indian sub-basin, 2000

    • Line data
    • 2000
    Contributors:

    Summary: Large scale hydrography network tiled by Watershed Boundary Dataset (WBD) sub-basin. Stream network extracted from New York State Large Scale Hydrography. Artificial paths and connectors added as needed to create a continuous network. Stream names from USGS 7.5 Minute Topographic Maps. Continuous hydrography network for mapping and modeling. Base data for creation of high resolution National Hydrography Dataset (NHD).

  19. Title: Surface Water Areas, Cattaraugus sub-basin, 2000

    • Polygon data
    • 2000
    Contributors:

    Summary: Large scale hydrography surface water areas tiled by Watershed Boundary Dataset (WBD) sub-basin. Surface water areas extracted from New York State Large Scale Hydrography. Connectors added as needed to create closed areas. Continuous hydrography areas for mapping and modeling. Base data for creation of high resolution National Hydrography Dataset (NHD).

  20. Title: Surface Water Areas, Hudson-Wappinger sub-basin, 2000

    • Polygon data
    • 2000
    Contributors:

    Summary: Large scale hydrography surface water areas tiled by Watershed Boundary Dataset (WBD) sub-basin. Surface water areas extracted from New York State Large Scale Hydrography. Connectors added as needed to create closed areas. Continuous hydrography areas for mapping and modeling. Base data for creation of high resolution National Hydrography Dataset (NHD).

Need help?

Ask GIS