Advanced Map Viewer Datalayer Information

These datalayers correspond to the layers that are in the CT ECO Advanced Viewer. The links will bring you to a CT ECO Basic Data Guide, if it is available. Otherwise, the links connect to the GIS metadata for that layer. Refer to Connecticut Digital Orthophotography for a list and brief description of orthophotography available in CT ECO.

Geographic Names and Places

• Geographic Names
• Geographic Place Names

Administrative Boundary Index

• Quad Index
• Regional Planning Index
• US Congress District Index
• Senate District Index
• House District Index
• County Index
• Town Index

Habitat

• Natural Diversity Database Areas
• Critical Habitats

Transportation

• Routes
• Streets
• Street Name
• Airport
• Railroad

Water Resource Management

• Aquifer Protection Area
• Connecticut 305(b) Assessed Waters 2006
• Connecticut 303(d) Impaired Waters 2006
• Connecticut 305(b) Assessed Waters 2008
• Connecticut 303(d) Impaired Waters 2008

Connecticut Administrative Boundary

• CT County Line
• CT County Name
• CT Town Line
• MA, NY, RI Town Line
• CT Town Name
• MA, NY, RI Town Name
• CT, MA, NY, RI State Line

Watershed

• Major Drainage Basins
• Regional Drainage Basins
• Subregional Drainage Basins
• Local Drainage Basins
• Drainage Basins

Bathymetry

• Lake Bathymetry

Water Quality Classifications - Surface

• Surface Water Quality Classifications

Waterbody

• Named Waterbody Line
• Named Waterbody Poly
• Hydrography Line
• Hydrography Poly
• Waterbody Line
• Waterbody Poly

Water Quality Classifications - Ground

• Ground Water Quality Classifications

Open Space

• 1997 Municipal and Private Open Space
• DOT Scenic Land Strips
• Federal Open Space
• DEP Property
• Protected Open Space Mapping Project
• Parcels for Protected Open Space Mapping

Elevation Contours

• Connecticut 2000 Contours

Coastal Resource Management

• Hurricane Surge Inundation

Soils

• Soils
• Farmland Soils
• Hydric Soils
• Inland Wetland Soils
• Soil Parent Material
• Potential for Subsurface Sewage Disposal
• Soil Flooding Class
• Soil Drainage Class

Geology

• Erosion Susceptibility
• Surficial Materials
• Quaternary Geology

Imagery and Topo

• 2004 BW Orthophotography
• 1990 BW Orthophotography
• 2010 NAIP Color Orthophotography
• 2010 NAIP Color Infrared Orthophotography
• 2008 NAIP Color Orthophotography
• 2008 NAIP Color Infrared Orthophotography
• 2006 NAIP Color Orthophotography
• 2008 Urban Area Color Orthophotography
• 2004 Coast Color Orthophotography
• 2005 Coast Infrared Orthophotography
• 2004 Coast Infrared Orthophotography
• Shaded Relief 2000
• Hillshade 2000

CT Vicinity States

• CT, MA, NJ, NY, and RI