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NPS Nutrient Trading Banks
This dataset includes all non-point source nutrient banks that have been certified or have submitted an application. The layer is point geometry type and details the...115 total views -
TMDL Watersheds
This dataset depicts TMDL watershed boundaries. A TMDL watershed is the area covered by a TMDL equation. It consists of one or more impaired streams that have an assigned Cause...106 total views -
All Steams / Rivers
This is a reference dataset for the Virginia Water Quality Standards for all free-flowing, freshwater streams, rivers and flowpaths within the Virginia state boundary. See...84 total views -
Trout Streams / Rivers
This is a reference dataset for the Virginia Water Quality Standards for all free-flowing, freshwater streams, rivers and flowpaths designated as stockable or natural trout...55 total views -
All Lakes / Reservoirs
This is a reference dataset for the Virginia Water Quality Standards for all lakes and reservoirs within the Virginia state boundary. See section 9VAC-25-260 of the Virginia...57 total views -
Trout Lakes / Reservoirs
This is a reference dataset for the Virginia Water Quality Standards for all lakes and reservoirs designated as stockable or natural trout waters within the Virginia state...56 total views -
Estuarine Waters / Estuaries
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...93 total views -
Virginia Water Protection (VWP) Project Boundaries
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...95 total views -
Virginia Water Protection (VWP) Permittee Responsible Mitigation Area (PRMA) ...
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...62 total views -
Virginia Water Protection (VWP) Non-Permit (NP)
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...96 total views -
Virginia Water Protection (VWP) Individual Permits (IP)
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...136 total views -
HUC 12 / 6th Order Watershed Boundaries
This data is the latest (Version 6) national hydrologic unit (HU) boundaries at levels 1-6 for Virginia developed and maintained by the Virginia Department of Conservation and...56 total views -
Virginia Major River Basins / HUC 8 Watersheds
Polygon feature class outlining the major river basin watershed areas within Virginia.96 total views -
2022 Final WQA Monitoring Stations
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.84 total views -
Rivers (2022 Final WQA IR Assessment)
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.63 total views -
Estuaries (2022 Final WQA IR Assessment)
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...52 total views -
Reservoirs (2022 Final WQA IR Assessment)
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.53 total views -
2020 Final WQA Monitoring Stations
Point layer of water quality monitoring stations included in the 2020 305(b)/303(d) Integrated ReportClick Here to view Data Fact Sheet.58 total views -
Rivers (2020 Final WQA IR Assessment)
Polyline layer of freshwater riverine features within Virginia included in the 2020 305(b)/303(d) Integrated ReportClick Here to view Data Fact Sheet.60 total views -
Estuaries (2020 Final WQA IR Assessment)
Polygon layer of estuarine and saltwater features within Virginia's territorial limit included in the 2020 305(b)/303(d) Integrated ReportClick Here to view Data Fact Sheet.58 total views
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