8-Digit Watersheds, New York State, 1994
1994. U.S. Geological Survey. This shapefile contains the boundaries of the 8-digit watersheds that intersect New York State. These hydrologic unit boundaries provide a uniquel...
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Cover Type Wetlands Map of the Oswegatchie-Black, Upper Hudson, and St. Regis Watersheds in New York State, 2000
1997. New York State Adirondack Park Agency and Daniel M. Spada, Project Director (compiler). A set of 18 USGS 7.5' quadrangle-based wetland coverages was prepared for the Oswegatchie-Black, Upper Hudson, and St. Regis River watersheds, prim...
Freshwater Wetlands, Adirondack Park, 2000
2000. New York State Adirondack Park Agency. Regulatory wetlands as depicted on maps pursuant to Article 24 of the Environmental conservation law. Data set includes in-Park portions of Clinton...
Great Lakes Stream Basins, New York State, 1994
1994. New York Cornell University Aquatic Ecology group. This dataset provides polygon coverage of the basins in the Great Lakes tributary watersheds of New York state, except for the Genesee, Black, Salm...
Index of Large Scale Hydrography Surface Water Areas, 2000
2000. New York State. Department of Environmental Conservation. This is an index to Large scale hydrography surface water areas tiled by HUC-8 sub-basin boundaries. Surface water areas extracted from New York St...
Index of New York State Regulatory Freshwater Wetlands
2013. New York State. Department of Environmental Conservation. These data are a set of ARC/INFO coverages composed of polygonal and linear features. Coverages are based on official New York State Freshwater Wet...
Principal Aquifers, New York State, 1998
1998. James A. Miller (comp.). This data set contains the shallowest principal aquifers of New York State, portrayed as lines. The data set was developed as part of the effort to...
Sediment Type, Hudson River estuary, 2004
2004. Lamont-Doherty Earth Observatory, Columbia University. This dataset provides sediment types found on the floor of the Hudson River Estuary. The sediment type interpretation is based on the grain size an...
Sedimentary Environment, Hudson River estuary, 2004
2004. Lamont-Doherty Earth Observatory, Columbia University. This dataset provides sedimentary environments of the Hudson River Estuary from Verrazano Narrows Bridge to Troy. Areas of the Hudson River shallow...
Septic Systems, New York State, 2011
2011. New York State Water Resources Institute. This dataset presents counts of septic systems at the census tract level. Data were derived from 2011 county parcel data and aggregated by census t...