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…

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…

Hanover County

Impaired Waters