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Nutrient contributions from point sources, combined sewer overflows, and wast...
The dataset contains estimates for total nitrogen and total phosphorus loads from point sources, combined sewer overflows, wastewater treatment plants that discharge to surface... -
Chesapeake Bay Region Virginia River Bluff and Wetland Extent Mapping - 2020 ...
U.S. Geological Survey (USGS) and Virginia Institute of Marine Science (VIMS) scientists conducted field data collection efforts during June 11th - 16th, 2020, using a... -
Shapefiles of hydrogeologic unit extents and top-surface altitude contours us...
A revision to the hydrogeologic framework of the Virginia coastal plain southwest of the James River was developed by USGS during 2019-2021. This revision includes modifications...