National Hydrography Dataset NHDFlowline layer with spatial representation of existing water uses defined in Title 25 Environmental Protection, Department of Environmental...

305b Assessed 2010 River, Lake, Estuary Set: Connecticut 305b Assessed River 2010 is a 1:24,000-scale, line feature-based layer that includes rivers that have been assessed to...

National Hydrography Dataset NHDFlowline layer with spatial representation of existing water uses defined in Title 25 Environmental Protection, Department of Environmental...

National Hydrography Dataset NHDFlowline layer with spatial representation of existing water uses defined in Title 25 Environmental Protection, Department of Environmental...

This dataset was created for the Appalachian Trail Environmental Monitoring Community project funded by the National Biological Information Infrastructure-Southern Appalachian...

305b Assessed 2008 River, Lake, Estuary Set: Connecticut 305b Assessed River 2008 is a 1:24,000-scale, line feature-based layer that includes rivers that have been assessed to...

305b Assessed 2016 River Lake Estuary Bed: Connecticut 305b Assessed River 2016 is a 1:24,000-scale, line feature-based layer that includes rivers that have been assessed to...

Imagery collected by the ND Department of Transportation on October 19, 2010 for the ND State Water Commission. The imagery extends from about 8 miles south of Bismarck to just...

Susitna River reaches in project area. This dataset should be used for cartographic purposes only. Original source is the NHD.

National Hydrography Dataset NHDFlowline layer with spatial representation of existing water uses defined in Title 25 Environmental Protection, Department of Environmental...

National Hydrography Dataset NHDFlowline layer with spatial representation of existing water uses defined in Title 25 Environmental Protection, Department of Environmental...

U.S. Geological Survey, Department of the Interior - The annual National Hydrography Dataset (NHD) stewardship plan is to maintain hydrography data in the NHD over the United...

Upper Holston River watershed city/town locations. Provides the name of the city or town and the FIPS code for the county the town is situated within.

All active water chemistry sample sites for the Southern Appalachian Volunteer Environmental Monitoring (SAVEM) program.

SUWA_Crossings are points representing each stream (both mapped by the USGS and observed during field reconnaissance) crossed by alternative access roads to the Watana...

This polyline feature class depicts the river corridors of each Wild and Scenic River designated by Congress or the Secretary of the Interior for the United States and Puerto...

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...

Lower Columbia River Salmon Recovery Region boundaries.

This dataset contains the streams and rivers that have been assessed and categorized by Department of Environmental Quality-Division of Water Quality for the "2018...

The New York State Department of Environmental Conservation (DEC) maintains a network of Public Fishing Right parking areas along trout streams in New York. This dataset...