Datasets

2 datasets

Virginia Department of Environmental Quality

IR Web Mapping Application

This web map provides assessment summary details for waters identified within the draft 2026 305(b)/303(d) Water Quality Assessment Integrated Report. The Assessment Unit (AU) dataset was created from United States…

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ArcGIS

Updated Nov 4, 2026

Virginia Department of Environmental Quality

Reservoir (2024 Final WQA IR Assessment)

Show all lakes and reservoirs identified in the 2024 Virginia 305(b)/303(d) Water Quality Assessment Integrated Report. Click Here to view Data Fact Sheet. Provide assessment summary details for all lacustrine waters…

HTML
ArcGIS
CSV
ZIP
GeoJSON

Updated Nov 4, 2026