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Greater Downtown Alleys
2018 inventory of alleys in greater downtown Seattle, WA. This was a data collection effort by the University of Washington for SDOT to inform the Final 50 Feet Program. The... -
Eelgrass Beds Historic Points
Eelgrass Beds Historic Set: Historic Eelgrass Points is a 1:24,000-scale, point feature-based layer that depicts the locations of historic eelgrass beds (Zostera marina) in Long... -
Loudoun Historic Districts
More Metadata The data set identifies the six county-administered Historic and Cultural Conservation District areas within Loudoun County. The County-designated districts... -
FSTopo PBS Reference Quadrangle (Feature Layer)
This data portrays the FSTopo quad footprint. Quadrangles with a Vintage (greater than zero) make up the FSTopo area of interest.Within the FSTopo database, features are... -
CT Hurricane Surge Inundation
See full Data Guide here. Worst case Hurricane Surge Inundation areas for category 1 through 4 hurricanes striking the coast of Connecticut. Hurricane surge values were... -
Code Violation Live Map
Map showing code violation date from the Department of Community Development, Code Enforcement Division. -
Eelgrass Beds 93-95 Points
Eelgrass Beds 93-95 Set: Eelgrass Sample Points is a 1:24,000-scale, point feature-based layer that depicts the locations where eelgrass (Zostera marina) was either observed or... -
Shellfish Bed Managed Polygon
Shellfish Beds Managed Set: The Connecticut Department of Environmental Protection cooperated with the Department of Agriculture, Bureau of Aquaculture to publish the... -
Chesapeake Bay Preservation Act
Areas within the City that come under the purview of the Chesapeake Bay Preservation Act. Maintained by the Planning Department. -
Salt Water Limit
Salt Water Limit is a 1:24000-scale, line feature-based layer that depicts the approximate salt water limits of watercourses and embayments in coastal Connecticut. It is... -
Mineral Rights (Feature Layer)
An area depicting ownership parcels of the subsurface estate representing mineral rights; it is collected only if the subsurface estate is different than the overlying surface... -
PADUS FS Managed Surface Ownership Parcels (Feature Layer)
An area depicting ownership parcels of the surface estate. This data is intended for read-only use. The PAD-US feature classes were developed by the Forest Service for... -
Shellfish
Shellfish polygons were digitized from hand drawn polygons representing hardclam, softclam, and oyster beds produced by the Department of Agriculture from their records in 1990... -
Hydro Flow Metrics 2080 (Map Service)
This map service represents modeled streamflow metrics from the end-of-century time period (2070-2099) in the United States. In addition to standard NHD attributes, the... -
CT Vicinity County Lines
Connecticut and Vicinity County Boundary data are intended for geographic display of state and county boundaries at statewide and regional levels. Use it to map and label... -
City Resolution R2017.42 for Open Data
A resolution of the City Council of the City of Tempe, Arizona, authorizing the mayor to establish an open data program, including an open data policy and open data portal, and... -
Connecticut and Vicinity County Boundary Set
Connecticut and Vicinity County Boundary data are intended for geographic display of state and county boundaries at statewide and regional levels. Use it to map and label... -
Natural Diversity Database
See full Data Guide here. The Natural Diversity Database Areas is a 1:24,000-scale, polygon feature-based layer that represents general locations of endangered, threatened and... -
Glacial Sediment Thickness
Thickness of Glacial Sediment in Connecticut and Long Island Sound Set: The Thickness of Glacial Sediments in Connecticut and the Long Island Sound Basin layer contains... -
Eelgrass Beds 93-95 Potential Polygon
Eelgrass Beds 93-95 Set: Eelgrass Sample Points is a 1:24,000-scale, point feature-based layer that depicts the locations where eelgrass (Zostera marina) was either observed or...