121 dataset trovati

In the polygon data, Facility Footprints details the footprint of the swale, permeable pavement, and rain garden features.

See full Data Guide here. Drainage Basin Set: Connecticut Drainage Basins is 1:24,000-scale, polygon and line feature data that define natural drainage areas in Connecticut....

The Watershed Boundary Dataset (WBD) from The National Map (TNM) defines the perimeter of drainage areas formed by the terrain and other landscape characteristics. The drainage...

This data collection of U.S. Geological Survey data releases provides the source data and results of flood frequency analyses and annual exceedance probability estimation for...

U.S. Geological Survey, Department of the Interior - The annual Watershed Boundary Dataset (WBD) stewardship plan is to maintain watershed boundary data through usage of WBD...

An outfall is where drainage water leaves a pipe and drains out of the formal sewer and drainage system into a stream, body of water, ditch, etc.

See full Data Guide here. Drainage Basin Set: Connecticut Drainage Basins is 1:24,000-scale, polygon and line feature data that define natural drainage areas in Connecticut....

See full Data Guide here. This data table defines a subset of soil interpretations available for the Soil Survey Geographic (SSURGO) database for the State of Connecticut, which...

A polygon feature class showing SPU watersheds. It also provides information on its shed and type. 

Hydrologic Unit Codes Map for the State of Alaska by Timothy P. Brabets and Jacqueline A. McIntire Hydrologic Unit Codes (HUC)

This shapefile represents the polygon locations and data for DEP designated stormwater management watersheds.

More Metadata Drainage is a base map data layer derived by automated processes and processed for cartographic representation at 1:2400 scale. The line features represent the any...

Map of the Barrow/Meade River Area and location of proposed observation sites (numbered circles). This area only includes the Brooks Foothill and Coastal Plain Ecoregions. Inset...

The Terrestrial Environmental Observation Network (TEON) is an effort to establish a sustainable environmental observing network of northern Alaska. TEON will focus work in...

More Metadata Historic drainage is used in agricultural and farm plans, stormwater management, comprehensive planning, floodplain management, and facility planning to provide a...

The drainage structures represented in the GSI points are not all unique to GSI, however, they are specifically part of SPU GSI projects.

Detention systems associated with non-mainlines.

The Alaska Department of Natural Resources (ADNR) has combined lakes and rivers for several Digital Chart of the World (DCW) tiles into one coverage. The coverage was clipped to...

See full Data Guide here. Subregional Drainage Basic Set: Connecticut Subregional Drainage Basins is 1:24,000-scale, polygon and line feature data that define subregional...

This data release provides the source data and results of a flood frequency analysis for a streamgage in the Hulahula River Basin, Alaska. Data are provided for one streamgage...