Virginia Department of Environmental Quality · via Virginia State Data
All rivers and streams 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 reservoirs and lakes 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 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
Sites within Virginia where DEQ or other data providers have collected water column, sediment, fish tissue or benthic macroinvertebrate samples within the given assessment data window (2016). Attributes assigned to each…
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
All rivers and streams 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
All reservoirs and lakes 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
Polyline layer of freshwater riverine features within Virginia 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
Polygon layer of lakes and reservoirs within Virginia 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
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
Polyline layer of freshwater riverine features within Virginia included in the final 2022 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
Polygon layer of lakes and reservoirs within Virginia included in the final 2022 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
Polygon layer of estuarine and saltwater features within Virginia's territorial limit included in the final 2022 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
Point layer of water quality monitoring stations included in the final 2022 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
The Virginia Water Protection Program (VWP) regulates activities in all surface waters which includes wetlands, streams, and open water. A permit (general permit coverage or individual permit) may be required in…
Updated Oct 17, 2026
Virginia Department of Environmental Quality · via Virginia State Data
The Virginia Water Protection Program (VWP) regulates activities in all surface waters which includes wetlands, streams, and open water. A permit (general permit coverage or individual permit) may be required in…
Updated Oct 17, 2026
Virginia Department of Environmental Quality · via Virginia State Data
The Virginia Water Protection Program (VWP) regulates activities in all surface waters which includes wetlands, streams, and open water. A permit (general permit coverage or individual permit) may be required in…
Updated Oct 17, 2026
Virginia Department of Environmental Quality · via Virginia State Data
The Virginia Water Protection Program (VWP) regulates activities in all surface waters which includes wetlands, streams, and open water. A permit (general permit coverage or individual permit) may be required in…
Updated Oct 17, 2026
Virginia Department of Environmental Quality · via Virginia State Data
This report analyzed all DEQ stations with Total Phosphorus (TP) and Total Nitrogen (TN) samples taken from 2010 to 2020. Median values and number of samples the statistic was based on (n) are presented in the table…
Updated Oct 17, 2026
Virginia Department of Environmental Quality · via Virginia State Data
This dataset is updated weekly. Note that the 'date modified' metadata is not reflective of these weekly row-level data updates. This dataset includes all non-point source nutrient banks that have been certified or have…
Updated Oct 17, 2026
