-
State
WBDLine NGDA
State of Oregon —
Abstract: This file contains Hydrologic Unit (HU) polygon boundaries for the United States, Puerto Rico, and the U.S. Virgin Islands. The data is a seamless National... -
State
10-digit HU (Watershed) NGDA
State of Oregon —
Abstract: This file contains Hydrologic Unit (HU) polygon boundaries for the United States, Puerto Rico, and the U.S. Virgin Islands. The data is a seamless National... -
State
usgs 3dhp all NGDA
State of Oregon —
The USGS 3D Hydrography Program (3DHP) ArcGIS REST service (3DHP_all) from The National Map is the first of several data services that will be delivered by the 3D... -
State
Subregional Basin Poly
State of Connecticut —
A standardized mapping of natural drainage basins in Connecticut was completed in 1981 by the Connecticut Department of Environmental Protection (DEP). This drainage... -
City
UTILITIESCOMMUNICATION.OpenChannelREFDOC
City of Austin —
The Open Channel REFDOC table should be used in conjunction with the Open Channel feature class... -
City
Artificial Flow Path
City of Austin —
This data has been collected as part of a larger project by the City of Austin's Watershed Protection and Development Review Department to inventory its drainage... -
City
Watershed Boundaries
City of Austin —
This watershed boundary consists of modeled lines and edited lines based on site plans and field investigations. -
City
Drainage Pipe
City of Austin —
The data being collected is to be used for several purposes: - Hydraulic/hydrologic modeling input - Work Order Management System integration - Map book production -... -
State
Subregional Drainage Basin Set
State of Connecticut —
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... -
City
UTILITIESCOMMUNICATION.MiscPointREFDOC
City of Austin —
The Misc Points REFDOC table should be used in conjunction with the Misc Points feature class https://data.austintexas.gov/dataset/MiscPoint/4cyn-ayp7 with a join on... -
City
UTILITIESCOMMUNICATION.CurbInletREFDOC
City of Austin —
The Curb Inlet REFDOC table should be used in conjunction with the Curb Inlet feature class https://data.austintexas.gov/dataset/Curb-Inlet/7rbw-mv35 with a join on... -
State
Subregional Basin Line
State of Connecticut —
A standardized mapping of natural drainage basins in Connecticut was completed in 1981 by the Connecticut Department of Environmental Protection (DEP). This drainage... -
State
HydroLocation - Headwater, Terminus, Divergence, Confluence, Catchment Outlet NGDA
State of Oregon —
The USGS 3D Hydrography Program (3DHP) ArcGIS REST service (3DHP_all) from The National Map is the first of several data services that will be delivered by the 3D... -
City
UTILITIESCOMMUNICATION.JunctionREFDOC
City of Austin —
The Junction REFDOC table should be used in conjunction with the Junction feature class https://data.austintexas.gov/dataset/Junction/bebd-359f with a join on the... -
State
14-digit HU NGDA
State of Oregon —
Abstract: This file contains Hydrologic Unit (HU) polygon boundaries for the United States, Puerto Rico, and the U.S. Virgin Islands. The data is a seamless National... -
State
6-digit HU (Basin) NGDA
State of Oregon —
Abstract: This file contains Hydrologic Unit (HU) polygon boundaries for the United States, Puerto Rico, and the U.S. Virgin Islands. The data is a seamless National... -
State
Watershed Boundary Dataset (WBD) (2 through 12-digit hydrologic unit) NGDA
State of Oregon —
Abstract: This file contains Hydrologic Unit (HU) polygon boundaries for the United States, Puerto Rico, and the U.S. Virgin Islands. The data is a seamless National...