Archived GIS Data
Archived GIS Data includes previously available data in ArcInfo Export File (.E00), Shapefile, and File Geodatabase format. Archived GIS data files are not updated. Data in the older ArcInfo Export File format represent previous versions of data currently maintained by DEP in Geodatabase format. ArcInfo Export files can be converted and imported to ArcInfo coverage format for use with the current version of ArcGIS Desktop software. A few archived data originated as Shapefiles instead of ArcInfo coverages and and were subsequently converted to Geodatabase format. Visit to the GIS Data page for more current information.
GIS Data Layer Name | Source Map Scale |
Data Type |
Data Description |
Data Download | ||
---|---|---|---|---|---|---|
Connecticut Hydrography Line |
24,000 |
Line |
||||
Connecticut Hydrography Polygon |
24,000 |
Polygon |
||||
Connecticut Named Waterbody Line |
24,000 |
Line |
||||
Connecticut Named Waterbody Polygon |
24,000 |
Polygon |
||||
Connecticut Waterbody Line |
24,000 |
Line |
||||
Connecticut Waterbody Polygon |
24,000 |
Polygon |
||||
Connecticut Hydrography Subset Line |
24,000 |
Line |
||||
Connecticut Hydrography Subset Poly |
24,000 |
Polygon |
||||
Connecticut Hydrography Master Line |
24,000 |
Line |
||||
Connecticut Hydrography Master Polygon |
24,000 |
Polygon |
||||
Connecticut Hydrography Network Line |
24,000 |
Line |
||||
Connecticut Named Waterbody Master Line |
24,000 |
Line |
||||
Connecticut Named Waterbody Master Polygon |
24,000 |
Polygon |
||||
Connecticut Waterbody Master Line |
24,000 |
Line |
||||
Connecticut Waterbody Master Polygon |
24,000 |
Polygon |
||||
Watersheds and Drainage Basins - Archived Data | ||||||
Connecticut Drainage Basin Line |
24,000 |
Line |
||||
Connecticut Drainage Basin Poly |
24,000 |
Polygon |
||||
Connecticut Local Drainage Basin Line |
24,000 |
Line |
||||
Connecticut Local Drainage Basin Poly |
24,000 |
Polygon |
||||
Connecticut Subregional Drainage Basin Line |
24,000 |
Line |
||||
Connecticut Subregional Drainage Basin Poly |
24,000 |
Polygon |
||||
Connecticut Regional Drainage Basin Line |
24,000 |
Line |
||||
Connecticut Regional Drainage Basin Poly |
24,000 |
Polygon |
||||
Connecticut Major Drainage Basin Line |
24,000 |
Line |
||||
Connecticut Major Drainage Basin Poly |
24,000 |
Polygon |
||||
Geoscience | ||||||
Connecticut Bedrock Geology Line |
50,000 |
Line |
||||
Connecticut Bedrock Geology Polygon |
50,000 |
Polygon |
||||
Thickness of Glacial Sediments in Connecticut and the Long Island Sound Basin Line |
100,000 |
Line |
||||
Thickness of Glacial Sediments in Connecticut and the Long Island Sound Basin Polygon |
100,000 |
Polygon |
||||
Connecticut Quaternary Geology and Surficial Materials Line |
24,000 |
Line |
||||
Connecticut Quaternary Geology and Surficial Materials Polygon |
24,000 |
Polygon |
||||
Connecticut Surficial Material Line |
24,000 |
Line |
||||
Connecticut Surficial Material Polygon |
24,000 |
Polygon |
||||
Political Boundaries | ||||||
Connecticut State and Municipal Boundaries - Archived Data | ||||||
Connecticut Mainland Line |
24,000 |
Line |
||||
Connecticut Mainland Polygon |
24,000 |
Polygon |
||||
Connecticut State Line |
24,000 |
Line |
||||
Connecticut State Polygon |
24,000 |
Polygon |
||||
Connecticut Town Line |
24,000 |
Line |
||||
Connecticut Town Polygon |
24,000 |
Polygon |
||||
Connecticut Towns for Clipping |
24,000 |
Polygon |
||||
Connecticut Town Master Line |
24,000 |
Line |
||||
Connecticut Town Master Polygon |
24,000 |
Polygon |
||||
Connecticut Town Master from USGS Line |
24,000 |
Line |
||||
Connecticut Town Master from USGS Polygon |
24,000 |
Polygon |
||||
Northeast U.S. State and Municipal Boundaries - Archived Data | ||||||
Northeastern United States State Boundary Line |
24,000 |
Line |
||||
Northeastern United States State Boundary Polygon |
24,000 |
Polygon |
||||
Northeastern United States County Boundary Line |
24,000 |
Line |
||||
Northeastern United States County Boundary Polygon |
24,000 |
Polygon |
||||
Northeastern United States Town Boundary Line |
24,000 |
Line |
||||
Northeastern United States Town Boundary Polygon |
24,000 |
Polygon |
||||
Northeastern United States Political Boundary Master Line |
24,000 |
Line |
||||
Northeastern United States Political Boundary Master Polygon |
24,000 |
Polygon |
||||
Transportation | ||||||
Airports, Roads and Railroads - Archived Data | ||||||
Federal Aviation Administration Airport Locations |
24,000 |
Point |
No ArcInfo Export File |
|||
Connecticut Airport |
24,000 |
Line |
||||
Connecticut Airport Master |
24,000 |
Line |
||||
Connecticut Airport Polygon |
24,000 |
Polygon |
No ArcInfo Export File |
|||
Connecticut Airport Master Polygon |
24,000 |
Polygon |
No ArcInfo Export File |
|||
Connecticut Railroads |
24,000 |
Line |
||||
Connecticut Railroads Master |
24,000 |
Line |
||||
Connecticut Roads and Trails |
24,000 |
Line |
||||
Connecticut Roads and Trails Master |
24,000 |
Line |
||||
Connecticut Buffered Roads |
24,000 |
Line |
||||
Connecticut Buffered Roads Master |
24,000 |
Line |
||||
Connecticut Routes |
100,000 |
Line |
No ArcInfo Export File |
|||
Connecticut Route Segments |
100,000 |
Line |
No ArcInfo Export File |
|||
Connecticut Street Network State Plane, TIGER/Line 2000 |
100,000 |
Line |
No ArcInfo Export File |