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A Digital Hydrologic Network Supporting NAWQA MRB SPARROW Modeling--MRB_E2RF1WS
A digital hydrologic network was developed to support SPAtially Referenced Regression on Watershed attributes (SPARROW) models within selected regions of the United States.... -
National Hydrography Dataset (NHD) - USGS National Map Downloadable Data Coll...
The USGS National Hydrography Dataset (NHD) Downloadable Data Collection from The National Map (TNM) is a comprehensive set of digital spatial data that encodes information... -
High Water Line
This data was created to depict portions of state-owned Sovereign Lands that are under the jurisdiction of the California State Lands Commission. Data coverage is currently... -
Sheet Footprint
This data was created to depict portions of state-owned Sovereign Lands that are under the jurisdiction of the California State Lands Commission. Data coverage is currently... -
National Hydrography Dataset (NHD) - USGS National Map Downloadable Data Coll...
The USGS National Hydrography Dataset (NHD) Downloadable Data Collection from The National Map (TNM) is a comprehensive set of digital spatial data that encodes information... -
EPA Office of Water (OW): Nutrient, Sediment, and Pathogens Water Impairments
National dataset consisting of a snapshot of 303(d) Listed Impaired Waters combined with Impaired Waters with TMDLs whose parent cause is Nutrients, Sediments, and Pathogens.... -
Administrative Maps Viewer
This data was created to depict portions of state-owned Sovereign Lands that are under the jurisdiction of the California State Lands Commission. Data coverage is currently... -
EPA Office of Water (OW): Impaired Waters with TMDLs by Causes of Impairment ...
Under Section 303(d) of the Clean Water Act (CWA), states, territories, and authorized tribes, collectively referred to in the Act and here as "states," are required to develop... -
EPA Office of Water (OW): 2002 Impaired Waters Baseline NHDPlus Indexed Dataset
This dataset consists of geospatial and attribute data identifying the spatial extent of state-reported impaired waters (EPA's Integrated Reporting categories 4a, 4b, 4c and 5)*... -
SAVEM - USGS Rivers - Clinch USGS Rivers
Major rivers within the Clinch River watershed. -
Hydraulics submission for Middlesex County, NJ
Hydraulics data include spatial datasets and data tables necessary for documenting the hydraulic procedures for estimating base flood elevation for a flood insurance study,... -
Hydraulics submission for Middlesex County, NJ
Hydraulics data include spatial datasets and data tables necessary for documenting the hydraulic procedures for estimating base flood elevation for a flood insurance study,... -
A Digital Hydrologic Network Supporting NAWQA MRB SPARROW Modeling--MRB_E2RF1WS
A digital hydrologic network was developed to support SPAtially Referenced Regression on Watershed attributes (SPARROW) models within selected regions of the United States.... -
Administrative Maps
This data was created to depict portions of state-owned Sovereign Lands that are under the jurisdiction of the California State Lands Commission. Data coverage is currently... -
High Water Line
This data was created to depict portions of state-owned Sovereign Lands that are under the jurisdiction of the California State Lands Commission. Data coverage is currently... -
EPA Office of Water (OW): Fish Consumption Advisories and Fish Tissue Samplin...
The Fish Consumption Advisories dataset contains information on Fish Advisory events that have been indexed to the EPA Office of Water NHDPlus v2.1 hydrology and stored in the... -
Administrative Maps Viewer
This data was created to depict portions of state-owned Sovereign Lands that are under the jurisdiction of the California State Lands Commission. Data coverage is currently... -
Administrative Maps Viewer
This data was created to depict portions of state-owned Sovereign Lands that are under the jurisdiction of the California State Lands Commission. Data coverage is currently... -
Administrative Maps Viewer
This data was created to depict portions of state-owned Sovereign Lands that are under the jurisdiction of the California State Lands Commission. Data coverage is currently... -
SAVEM - USGS Rivers - Clinch USGS Rivers
Major rivers within the Clinch River watershed.