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Water Quality Monitoring Plan Stations (Current)
Water quality monitoring stations and parameters to be sampled during the calendar year.View Data Fact Sheet53 total views -
Streams/Rivers WQS
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...79 total views -
Lakes/Reservoirs WQS
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...50 total views -
Estuarine Waters WQS
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...82 total views -
2018 Final WQA Monitoring Stations
Sites within Virginia where DEQ or other data providers have collected water column, sediment, fish tissue or benthic macroinvertebrate samples within the given assessment data...67 total views -
Trout Waters (WQS 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...48 total views -
Reservoirs (2020 Final WQA IR Assessment)
Polygon layer of lakes and reservoirs within Virginia included in the 2020 305(b)/303(d) Integrated Report57 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...49 total views
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