Virginia Department of Environmental Quality · via Virginia State Data
All estuarine waters identified in the 2016 Virginia 305(b)/303(d) Water Quality Assessment. Line work and attributes should not be altered except by the developer (DEQ). This dataset constitutes the United States…
Updated Oct 17, 2026
Virginia Department of Environmental Quality · via Virginia State Data
All estuarine waters identified in the 2018 Virginia 305(b)/303(d) Water Quality Assessment. Line work and attributes should not be altered except by the developer (DEQ). This dataset constitutes the United States…
Updated Oct 17, 2026
Virginia Department of Environmental Quality · via Virginia State Data
Polygon layer of estuarine and saltwater features within Virginia's territorial limit included in the 2020 305(b)/303(d) Integrated Report Click Here to view Data Fact Sheet.
Updated Oct 17, 2026
Virginia Department of Environmental Quality · via Virginia State Data
This is a reference dataset for the Virginia Water Quality Standards for the tidal waters, represented as polygons, within the Virginia state boundary. See section 9VAC-25-260 of the Virginia Administrative Code for…
Updated Oct 17, 2026
