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Tennessee Department of Environment and Conservation Interactive Mapping Portal
TDEC is continuously striving to create better business practices through GIS and one way that we have found to provide information and answer some question is utilizing an... -
KY Sinkhole Drainage Areas
KY Sinkhole Drainage Areas -
Geology and Structure Map of North America
The Geological Society of Americas (GSA) Geologic Map of North America (Reed and others, 2005; 1:5,000,000) shows the geology of a significantly large area of the Earth,... -
Upper Koyukuk River Watershed map
Map of the Upper Koyukuk River Area and location of proposed observation sites (numbered circles). This large area drains the southern Brooks Range ecoregion and extends... -
Underdrain and Rain Garden
Underdrain piping systems are provided to prevent prolonged ponding of stormwater or to collect and convey water to another facility. Rain gardens are less engineered systems... -
San Pedro River Aquifer Data Release - Transboundary Aquifer Assessment Progr...
This is a release of data presented in the report "Binational Study of the Transboundary San Pedro Aquifer", Callegary and others, 2016: Callegary, J.B., Minjárez Sosa, I.,... -
Flood Frequency Data and 2020 Observed Flood Probability for Selected Streamg...
This data release provides the source data and results of a flood frequency analysis and annual exceedance probability estimation for a flood that occurred on June 22, 2020 in... -
DWW Swales
A polygon feature class showing DWW Swales. It also provides information about its exact location, owner, and role. Swales (biofiltration, bioretention,... -
Watershed Boundary Dataset (WBD)
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... -
CommunityEmergencyHubs
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... -
i03 DAU county cnty2018
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... -
Adopt a Drain - Crowd Adopted
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... -
DWW Inlets
A point feature class showing DWW Inlets. It also provides information on its life cycle, date of last update, owner, and role. -
TEON Focal Watersheds and Observation Sites GIS data
The Terrestrial Environmental Observation Network (TEON) is an effort to establish a sustainable environmental observing network of northern Alaska. TEON will focus work in... -
Ohio-drainage stream centerline coverage for use with Water Resources Investi...
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,... -
Direct Discharge Areas
Areas where flow of water is over impervious surfaces, ditch/culvert systems or small private drainage systems to a receiving waterbody. -
CommunityEmergencyHubs
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... -
Non-Mainline Detention Polygons
Detention systems associated with non-mainlines. -
City-wide GSI BMP
Green Stormwater Infrastructure (GSI) project data from Seattle Public Utilities (SPU), Seattle Department of Transportation (SDOT), Seattle Parks and Recreation, Seattle... -
DWW Pipe Repairs
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...
E' possibile inoltre accedere al registro usando le API (vedi Documentazione API).