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US Census Urbanized Areas (2010)
selected geographic and cartographic information from the U.S. Census Bureau's Master Address File / Topologically Integrated Geographic Encoding and Referencing (MAF/TIGER)...99 total views -
Virginia Soil and Water Conservation Districts
Polygon layer showing the boundaries of Virginia Soil and Water Conservation Districts within the Commonwealth of Virginia.57 total views -
Trout Waters (WQS 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...47 total views -
Reservoirs (2016 Final WQA IR Assessement)
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)....56 total views -
Estuaries (2016 Final WQA IR Assessment)
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...40 total views -
DEQ Office Locations
A point layer representing locations of Virginia DEQ regional and central office locations.40 total views -
DEQ Regional Boundaries
Polygon layer depicting Virginia DEQ's regional boundaries throughout the state.50 total views -
Tidal Flow Paths WQS
This is a reference dataset for the Virginia Water Quality Standards for the tidal flowpaths within the Virginia state boundary. See section 9VAC-25-260 of the Virginia...44 total views -
Chesapeake Bay Watershed and Basins
Polygon layer representing the spatial extent of the Chesapeake Bay Watershed with major basins delineated.48 total views -
6th Order NWBD HUC 12 Watersheds
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...50 total views -
Virginia Major River Basins
Polygon feature class outlining the major river basin watershed areas within Virginia.81 total views -
VWP Multiple Project Mitigation Site (MPMS) 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...53 total views -
Reservoirs (2018 Final WQA IR Assessment)
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)....51 total views -
Biosolids Site Addresses
Locations of citizen properties with an extended setback from their property line and/or home.78 total views
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