121 dataset trovati

Adopt-a-Drain Maintaining Storm Drains: Join volunteers across the city to maintain storm drains, a critical part of our utility infrastructure. Sign up to adopt a storm drain...

A point feature class showing DWW Inlets. It also provides information on its life cycle, date of last update, owner, and role. 

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

This vector coverage of hydrography centerlines was derived from the National Hydrography Dataset (NHD), and encompasses all of Ohio and portions of Indiana, Michigan, Kentucky,...

Areas where flow of water is over impervious surfaces, ditch/culvert systems or small private drainage systems to a receiving waterbody.

Community Emergency Hubs are places where people gather after a disaster to help each other. Hubs serve as a central gathering place among neighbors in homes, apartments and...

Detention systems associated with non-mainlines.

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....

Green Stormwater Infrastructure (GSI) project data from Seattle Public Utilities (SPU), Seattle Department of Transportation (SDOT), Seattle Parks and Recreation, Seattle...

DWW Repairs displays the location of all pipe rehabilitation work performed on SPU pipes within the City of Seattle (and the former service area north of the City limits).Data...

Green Stormwater Infrastructure (GSI) project data from Seattle Public Utilities (SPU), Seattle Department of Transportation (SDOT), Seattle Parks and Recreation, Seattle...

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 layer displays all connected or to be connected drainage, sanitary, and combined mainline pipes within the City of Seattle (and the former service area north of the City...

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...

DWR subdivided California into study areas for planning purposes. The largest study areas are the ten hydrologic regions (HR), corresponding to the State’s major drainage...

Polygon geometry with attributes displaying the Department of Maintenance Drainage Division maintenance lots in East Baton Rouge Parish, Louisiana.

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...

Map of the Agashashok River Area and location of proposed observation sites (numbered circles). This focal watershed is in the southwest corner of the Arctic LCC and largely...

A presentation feature class displaying large structures that define the end of a mainline such as maintenance holes, vaults, plugs, or other designated features.

Map of the Hulahula River Area and location of observation sites. This focal watershed provides the greatest opportunity to characterize conditions within and fluxes from the...