| Air Layers | |
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| Biosolids Layers | |
| Biosolids Areas | | | | Biosolids Site Addresses | | |
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| Chesapeake Bay Preservation Act Areas | |
| Resource Protection Area (RPA) | | | | Intensely Developed Area (IDA) | | | | Resource Management Area (RMA) | | |
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| No Discharge Zones Layers | |
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| NPS Banks August, 2020 | |
| NPS Banks (Updated Weekly) | | |
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| Land Related Layers | |
| Alternate Water Supplies - CFU Sites (Daily) | | | | Non-NPL Federal Facilities | | | | Petroleum Releases (Daily) | | | | Registered Petroleum Tank Facilities (Daily) | | | | Solid Waste Permits (Daily) | | | | VRP Site Addresses (Daily) | | |
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| Pollution Response and Prevention Layers | |
| PReP Reports (Daily) | | | | VEEP Facilities | | |
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| Renewable Energy Layers | |
| Sec 130 Development Atlas | | | | Renewable Energy Development Atlas | | | | Renewable Energy Permits (Daily) | | | | Coastal Avian Protection Zones | | |
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| TMDL / IP Watershed Layers | |
| TMDL/ARP Priorities 2024 IR | | | Riverine Priorities | | | | Estuarine Priorities | | | | Reservoir Priorities | | |
| | Implementation Watersheds | | | | Chesapeake Bay TMDLs | | | | TMDL Watersheds | | | | County Fiscal Stress 2022 | | |
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| Virginia Water Protection (VWP) Layers | |
| VWP General Permits (GP) | | | | VWP Individual Permits (IP) | | | | VWP Non-Permit (NP) | | | | VWP MPMS Boundaries | | | | VWP PRMA Boundaries | | | | VWP Project Boundaries | | |
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| Water Permitting Layers | |
| Stormwater Permits (Daily) | | | | VPDES Outfalls (Daily) | | |
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| Water Quality Assessment (WQA) Layers | |
| 2024 WQA Monitoring Stations | | | | 2024 Rivers (Draft) | | | | 2024 Estuaries (Draft) | | | | 2024 Reservoirs (Draft) | | | | Number of Impaired Segments per Watershed (Draft 2024) | | | | 2022 WQA Monitoring Stations | | | | 2022 Rivers (Any Use) | | | | 2022 Estuaries (Any Use) | | | | 2022 Reservoirs (Any Use) | | | | Number of Impaired Segments per Watershed (2022 All Impairments) | | | | 2020 WQA Monitoring Stations | | | | 2020 Rivers (Any Use) | | | | 2020 Estuaries (Any Use) | | | | 2020 Reservoirs (Any Use) | | | | Number of Impaired Segments per Watershed (2020 All Impairments) | | | | 2018 Final WQA Monitoring Stations | | | | Rivers (Final 2018) | | | | Estuaries (Final 2018) | | | | Reservoirs (Final 2018) | | | | 2016 Final WQA Monitoring Stations | | | | Rivers (Final 2016) | | | | Estuaries (Final 2016) | | | | Reservoirs (Final 2016) | | |
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| Water Quality Monitoring (WQM) Layers | |
| Water Quality Trends 2024 | | | STATIONS | | | | CHLOROPHYLL A | | | | DO % SATURATION + | | | | E.COLI | | | | ENTEROCOCCI | | | | FECAL COLIFORM | | | | NITROGEN | | | | PHOSPHORUS | | | | SOLIDS FIXED | | | | SOLIDS VOLATILE | | | | SOLIDS SUSPENDED | | | | pH + | | | | SPECIFIC CONDUCTANCE | | | | TURBIDITY | | | | SECCHI + | | | | SURFACE WATER TEMPERATURE | | |
| | 2025 Monitoring Plan Stations | | |
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| Water Quality Standards (WQS) Layers | |
| Estuarine waters (WQS) | | | | Tidal flow paths (WQS) | | | | Trout (WQS Lakes / Reservoirs) | | | | All other lakes/reservoirs (WQS Lakes / Reservoirs) | | | | Trout (WQS Streams and Rivers) | | | | All other streams/rivers (WQS Streams and Rivers) | | |
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| Watersheds / Hydrology Layers | |
| Major River Basins | | | | Chesapeake Bay Watershed and Basins | | | | HUC 8 Watersheds | | | | HUC 10 Watersheds | | | | 6th Order NWBD HUC 12 Watersheds | | | | NWI (2021) | | | | NHD Rivers | | |
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| Reference & Admin Layers | |
| Soil and Water Conservation Districts SWCD (2020) | | | | DEQ Offices (2020) | | | | DEQ Regions | | | | Census Urbanized Areas (2010) | | | | EPA Ecoregions in Virginia | | | | FEMA National Flood Hazard Layer 2021 | | | | Virginia County Boundaries | | | | Virginia Physiographic Regions | | | | Virginia Geology (2006) | | |
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